msgbox responds to numpadEnter as submit (#8248 )

Signed-off-by: 21pages <sunboeasy@gmail.com>
fix: macos tab drag (#8242 )
2026-02-19 15:19:09 +08:00 · 2024-06-03 11:19:35 +08:00 · 2024-06-02 10:56:29 +08:00 · 2024-06-02 10:35:54 +08:00 · 2024-06-01 21:28:35 +08:00 · 2024-06-01 21:28:03 +08:00
137 changed files with 3537 additions and 2007 deletions
--- a/.github/workflows/bridge.yml
+++ b/.github/workflows/bridge.yml
@@ -38,10 +38,8 @@ jobs:
            git \
            g++ \
            libclang-10-dev \
-            libclang-dev \
            libgtk-3-dev \
            llvm-10-dev \
-            llvm-dev \
            nasm \
            ninja-build \
            pkg-config \
--- a/.github/workflows/build-macos-arm64.yml
+++ b/.github/workflows/build-macos-arm64.yml
@@ -18,7 +18,7 @@ env:
  VCPKG_BINARY_SOURCES: "clear;x-gha,readwrite"
  # vcpkg version: 2024.03.25
  VCPKG_COMMIT_ID: "a34c873a9717a888f58dc05268dea15592c2f0ff"
-  VERSION: "1.2.4"
+  VERSION: "1.2.5"
  NDK_VERSION: "r26d"
  #signing keys env variable checks
  ANDROID_SIGNING_KEY: "${{ secrets.ANDROID_SIGNING_KEY }}"
--- a/.github/workflows/flutter-build.yml
+++ b/.github/workflows/flutter-build.yml
@@ -22,7 +22,7 @@ env:
  VCPKG_BINARY_SOURCES: "clear;x-gha,readwrite"
  # vcpkg version: 2024.03.25
  VCPKG_COMMIT_ID: "a34c873a9717a888f58dc05268dea15592c2f0ff"
-  VERSION: "1.2.4"
+  VERSION: "1.2.5"
  NDK_VERSION: "r26d"
  #signing keys env variable checks
  ANDROID_SIGNING_KEY: "${{ secrets.ANDROID_SIGNING_KEY }}"
@@ -548,13 +548,14 @@ jobs:
          - {
              target: x86_64-apple-darwin,
              os: macos-13, #macos-latest or macos-14 use M1 now, https://docs.github.com/en/actions/using-github-hosted-runners/about-github-hosted-runners/about-github-hosted-runners#:~:text=14%20GB-,macos%2Dlatest%20or%20macos%2D14,-The%20macos%2Dlatestlabel
-              extra-build-args: "--disable-flutter-texture-render",
+              extra-build-args: "",
              arch: x86_64,
            }
          - {
              target: aarch64-apple-darwin,
              os: macos-latest,
-              extra-build-args: "--disable-flutter-texture-render", # disable this for mac, because we see a lot of users reporting flickering both on arm and x64, and we can not confirm if texture rendering has better performance if htere is no vram, https://github.com/rustdesk/rustdesk/issues/6296
+              # extra-build-args: "--disable-flutter-texture-render", # disable this for mac, because we see a lot of users reporting flickering both on arm and x64, and we can not confirm if texture rendering has better performance if htere is no vram, https://github.com/rustdesk/rustdesk/issues/6296
+              extra-build-args: "",
              arch: aarch64,
            }
    steps:
@@ -783,7 +784,6 @@ jobs:
               libasound2-dev \
               libc6-dev \
               libclang-10-dev \
-               libclang-dev \
               libgstreamer1.0-dev \
               libgstreamer-plugins-base1.0-dev \
               libgtk-3-dev \
@@ -797,7 +797,6 @@ jobs:
               libxdo-dev \
               libxfixes-dev \
               llvm-10-dev \
-               llvm-dev \
               nasm \
               ninja-build \
               openjdk-11-jdk-headless \
@@ -1073,7 +1072,6 @@ jobs:
               libappindicator3-dev \
               libasound2-dev \
               libclang-10-dev \
-               libclang-dev \
               libgstreamer1.0-dev \
               libgstreamer-plugins-base1.0-dev \
               libgtk-3-dev \
@@ -1087,7 +1085,6 @@ jobs:
               libxdo-dev \
               libxfixes-dev \
               llvm-10-dev \
-               llvm-dev \
               nasm \
               ninja-build \
               pkg-config \
@@ -1128,7 +1125,7 @@ jobs:
              export JOBS=""
            fi
            echo $JOBS
-            cargo build --lib $JOBS --features hwcodec,flutter,flutter_texture_render --release
+            cargo build --lib $JOBS --features hwcodec,flutter --release
            rm -rf target/release/deps target/release/build
            rm -rf ~/.cargo

--- a/.github/workflows/flutter-tag.yml
+++ b/.github/workflows/flutter-tag.yml
@@ -15,24 +15,4 @@ jobs:
    secrets: inherit
    with:
      upload-artifact: true
-      upload-tag: ${{ github.ref_name }}
-
-  update-fdroid-version-file:
-    name: Publish RustDesk version file for F-Droid updater
-    runs-on: ubuntu-latest
-    steps:
-      - name: Generate RustDesk version file
-        run: |
-          UPSTREAM_VERNAME="$GITHUB_REF_NAME"
-          UPSTREAM_VERCODE="$(echo "$UPSTREAM_VERNAME" | tr -d '.')"
-          echo "versionName=$UPSTREAM_VERNAME"  > rustdesk-version.txt
-          echo "versionCode=$UPSTREAM_VERCODE" >> rustdesk-version.txt
-        shell: bash
-
-      - name: Publish RustDesk version file
-        uses: softprops/action-gh-release@v1
-        with:
-          prerelease: true
-          tag_name: "fdroid-version"
-          files: |
-            ./rustdesk-version.txt
+      upload-tag: ${{ github.ref_name }}
--- a/.github/workflows/history.yml
+++ b/.github/workflows/history.yml
@@ -8,7 +8,7 @@ env:
  TAG_NAME: "tmp"
  FLUTTER_RUST_BRIDGE_VERSION: "1.80.1"
  VCPKG_BINARY_SOURCES: "clear;x-gha,readwrite"
-  VERSION: "1.2.4"
+  VERSION: "1.2.5"

 jobs:
  build-for-history-windows:
--- a/.gitignore
+++ b/.gitignore
@@ -51,4 +51,6 @@ lib/generated_bridge.dart
 # build cache in examples
 examples/**/target/
 # ===
-vcpkg_installed
+vcpkg_installed
+flutter/lib/generated_plugin_registrant.dart
+libsciter.dylib
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -763,9 +763,9 @@ checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b"

 [[package]]
 name = "bytes"
-version = "1.5.0"
+version = "1.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a2bd12c1caf447e69cd4528f47f94d203fd2582878ecb9e9465484c4148a8223"
+checksum = "514de17de45fdb8dc022b1a7975556c53c86f9f0aa5f534b98977b171857c2c9"
 dependencies = [
 "serde 1.0.190",
 ]
@@ -1101,7 +1101,7 @@ dependencies = [
 [[package]]
 name = "confy"
 version = "0.4.0-2"
-source = "git+https://github.com/open-trade/confy#7855cd3c32b1a60b44e5076ee8f6b4131da10350"
+source = "git+https://github.com/rustdesk-org/confy#83db9ec19a2f97e9718aef69e4fc5611bb382479"
 dependencies = [
 "directories-next",
 "serde 1.0.190",
@@ -2092,7 +2092,7 @@ version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "55ac459de2512911e4b674ce33cf20befaba382d05b62b008afc1c8b57cbf181"
 dependencies = [
- "spin 0.9.8",
+ "spin",
 ]

 [[package]]
@@ -2903,7 +2903,6 @@ dependencies = [
 "osascript",
 "protobuf",
 "protobuf-codegen",
- "quinn",
 "rand 0.8.5",
 "regex",
 "rustls-pki-types",
@@ -2918,7 +2917,7 @@ dependencies = [
 "tokio",
 "tokio-native-tls",
 "tokio-rustls 0.26.0",
- "tokio-socks 0.5.1-2",
+ "tokio-socks 0.5.2",
 "tokio-util",
 "toml 0.7.8",
 "url",
@@ -3038,8 +3037,8 @@ checksum = "9a3a5bfb195931eeb336b2a7b4d761daec841b97f947d34394601737a7bba5e4"

 [[package]]
 name = "hwcodec"
-version = "0.4.9"
-source = "git+https://github.com/21pages/hwcodec#7a52282267cb6aadbcd74c132bd4ecd43ab6f505"
+version = "0.4.15"
+source = "git+https://github.com/21pages/hwcodec#1d504ee590c15472813fecc22cee4b8149b2b8cd"
 dependencies = [
 "bindgen 0.59.2",
 "cc",
@@ -3764,15 +3763,6 @@ dependencies = [
 "windows-sys 0.48.0",
 ]

-[[package]]
-name = "miow"
-version = "0.6.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "359f76430b20a79f9e20e115b3428614e654f04fab314482fc0fda0ebd3c6044"
-dependencies = [
- "windows-sys 0.48.0",
-]
-
 [[package]]
 name = "mouce"
 version = "0.2.1"
@@ -4394,12 +4384,11 @@ dependencies = [
 [[package]]
 name = "parity-tokio-ipc"
 version = "0.7.3-3"
-source = "git+https://github.com/rustdesk-org/parity-tokio-ipc#f2d1fcf8fb002335d9a62bec308559d40698694d"
+source = "git+https://github.com/rustdesk-org/parity-tokio-ipc#e8448ade10d6d972d0b2307646424b36ab202ff5"
 dependencies = [
 "futures",
 "libc",
 "log",
- "miow",
 "rand 0.8.5",
 "tokio",
 "winapi 0.3.9",
@@ -4822,56 +4811,6 @@ dependencies = [
 "memchr",
 ]

-[[package]]
-name = "quinn"
-version = "0.9.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2e8b432585672228923edbbf64b8b12c14e1112f62e88737655b4a083dbcd78e"
-dependencies = [
- "bytes",
- "pin-project-lite",
- "quinn-proto",
- "quinn-udp",
- "rustc-hash",
- "rustls 0.20.9",
- "thiserror",
- "tokio",
- "tracing",
- "webpki",
-]
-
-[[package]]
-name = "quinn-proto"
-version = "0.9.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "94b0b33c13a79f669c85defaf4c275dc86a0c0372807d0ca3d78e0bb87274863"
-dependencies = [
- "bytes",
- "rand 0.8.5",
- "ring 0.16.20",
- "rustc-hash",
- "rustls 0.20.9",
- "rustls-native-certs 0.6.3",
- "slab",
- "thiserror",
- "tinyvec",
- "tracing",
- "webpki",
-]
-
-[[package]]
-name = "quinn-udp"
-version = "0.3.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "641538578b21f5e5c8ea733b736895576d0fe329bb883b937db6f4d163dbaaf4"
-dependencies = [
- "libc",
- "quinn-proto",
- "socket2 0.4.10",
- "tracing",
- "windows-sys 0.42.0",
-]
-
 [[package]]
 name = "quote"
 version = "0.6.13"
@@ -5230,21 +5169,6 @@ dependencies = [
 "winreg 0.50.0",
 ]

-[[package]]
-name = "ring"
-version = "0.16.20"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3053cf52e236a3ed746dfc745aa9cacf1b791d846bdaf412f60a8d7d6e17c8fc"
-dependencies = [
- "cc",
- "libc",
- "once_cell",
- "spin 0.5.2",
- "untrusted 0.7.1",
- "web-sys",
- "winapi 0.3.9",
-]
-
 [[package]]
 name = "ring"
 version = "0.17.5"
@@ -5254,8 +5178,8 @@ dependencies = [
 "cc",
 "getrandom",
 "libc",
- "spin 0.9.8",
- "untrusted 0.9.0",
+ "spin",
+ "untrusted",
 "windows-sys 0.48.0",
 ]

@@ -5365,7 +5289,7 @@ dependencies = [

 [[package]]
 name = "rustdesk"
-version = "1.2.4"
+version = "1.2.5"
 dependencies = [
 "android-wakelock",
 "android_logger",
@@ -5462,7 +5386,7 @@ dependencies = [

 [[package]]
 name = "rustdesk-portable-packer"
-version = "1.2.4"
+version = "1.2.5"
 dependencies = [
 "brotli",
 "dirs 5.0.1",
@@ -5513,17 +5437,6 @@ dependencies = [
 "windows-sys 0.48.0",
 ]

-[[package]]
-name = "rustls"
-version = "0.20.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1b80e3dec595989ea8510028f30c408a4630db12c9cbb8de34203b89d6577e99"
-dependencies = [
- "ring 0.16.20",
- "sct",
- "webpki",
-]
-
 [[package]]
 name = "rustls"
 version = "0.21.10"
@@ -5531,7 +5444,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f9d5a6813c0759e4609cd494e8e725babae6a2ca7b62a5536a13daaec6fcb7ba"
 dependencies = [
 "log",
- "ring 0.17.5",
+ "ring",
 "rustls-webpki 0.101.7",
 "sct",
 ]
@@ -5544,7 +5457,7 @@ checksum = "8c4d6d8ad9f2492485e13453acbb291dd08f64441b6609c491f1c2cd2c6b4fe1"
 dependencies = [
 "log",
 "once_cell",
- "ring 0.17.5",
+ "ring",
 "rustls-pki-types",
 "rustls-webpki 0.102.2",
 "subtle",
@@ -5634,8 +5547,8 @@ version = "0.101.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8b6275d1ee7a1cd780b64aca7726599a1dbc893b1e64144529e55c3c2f745765"
 dependencies = [
- "ring 0.17.5",
- "untrusted 0.9.0",
+ "ring",
+ "untrusted",
 ]

 [[package]]
@@ -5644,9 +5557,9 @@ version = "0.102.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "faaa0a62740bedb9b2ef5afa303da42764c012f743917351dc9a237ea1663610"
 dependencies = [
- "ring 0.17.5",
+ "ring",
 "rustls-pki-types",
- "untrusted 0.9.0",
+ "untrusted",
 ]

 [[package]]
@@ -5755,8 +5668,8 @@ version = "0.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "da046153aa2352493d6cb7da4b6e5c0c057d8a1d0a9aa8560baffdd945acd414"
 dependencies = [
- "ring 0.17.5",
- "untrusted 0.9.0",
+ "ring",
+ "untrusted",
 ]

 [[package]]
@@ -6015,12 +5928,6 @@ dependencies = [
 "serde 1.0.190",
 ]

-[[package]]
-name = "spin"
-version = "0.5.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6e63cff320ae2c57904679ba7cb63280a3dc4613885beafb148ee7bf9aa9042d"
-
 [[package]]
 name = "spin"
 version = "0.9.8"
@@ -6452,9 +6359,9 @@ checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"

 [[package]]
 name = "tokio"
-version = "1.36.0"
+version = "1.37.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "61285f6515fa018fb2d1e46eb21223fff441ee8db5d0f1435e8ab4f5cdb80931"
+checksum = "1adbebffeca75fcfd058afa480fb6c0b81e165a0323f9c9d39c9697e37c46787"
 dependencies = [
 "backtrace",
 "bytes",
@@ -6513,8 +6420,20 @@ dependencies = [

 [[package]]
 name = "tokio-socks"
-version = "0.5.1-2"
-source = "git+https://github.com/open-trade/tokio-socks#14a5c2564fa20a2765ea53d03c573ee2b7e20421"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "51165dfa029d2a65969413a6cc96f354b86b464498702f174a4efa13608fd8c0"
+dependencies = [
+ "either",
+ "futures-util",
+ "thiserror",
+ "tokio",
+]
+
+[[package]]
+name = "tokio-socks"
+version = "0.5.2"
+source = "git+https://github.com/rustdesk-org/tokio-socks#51037c93f8be34196fd2b6de9f674e8dfae3d01e"
 dependencies = [
 "bytes",
 "either",
@@ -6527,18 +6446,6 @@ dependencies = [
 "tokio-util",
 ]

-[[package]]
-name = "tokio-socks"
-version = "0.5.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "51165dfa029d2a65969413a6cc96f354b86b464498702f174a4efa13608fd8c0"
-dependencies = [
- "either",
- "futures-util",
- "thiserror",
- "tokio",
-]
-
 [[package]]
 name = "tokio-util"
 version = "0.7.10"
@@ -6849,12 +6756,6 @@ version = "0.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f962df74c8c05a667b5ee8bcf162993134c104e96440b663c8daa176dc772d8c"

-[[package]]
-name = "untrusted"
-version = "0.7.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a156c684c91ea7d62626509bce3cb4e1d9ed5c4d978f7b4352658f96a4c26b4a"
-
 [[package]]
 name = "untrusted"
 version = "0.9.0"
@@ -7188,16 +7089,6 @@ dependencies = [
 "cc",
 ]

-[[package]]
-name = "webpki"
-version = "0.22.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ed63aea5ce73d0ff405984102c42de94fc55a6b75765d621c65262469b3c9b53"
-dependencies = [
- "ring 0.17.5",
- "untrusted 0.9.0",
-]
-
 [[package]]
 name = "webpki-roots"
 version = "0.25.4"
@@ -7435,21 +7326,6 @@ dependencies = [
 "windows-sys 0.45.0",
 ]

-[[package]]
-name = "windows-sys"
-version = "0.42.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5a3e1820f08b8513f676f7ab6c1f99ff312fb97b553d30ff4dd86f9f15728aa7"
-dependencies = [
- "windows_aarch64_gnullvm 0.42.2",
- "windows_aarch64_msvc 0.42.2",
- "windows_i686_gnu 0.42.2",
- "windows_i686_msvc 0.42.2",
- "windows_x86_64_gnu 0.42.2",
- "windows_x86_64_gnullvm 0.42.2",
- "windows_x86_64_msvc 0.42.2",
-]
-
 [[package]]
 name = "windows-sys"
 version = "0.45.0"
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "rustdesk"
-version = "1.2.4"
+version = "1.2.5"
 authors = ["rustdesk <info@rustdesk.com>"]
 edition = "2021"
 build= "build.rs"
@@ -19,7 +19,6 @@ path = "src/naming.rs"
 [features]
 inline = []
 cli = []
-flutter_texture_render = []
 use_samplerate = ["samplerate"]
 use_rubato = ["rubato"]
 use_dasp = ["dasp"]
--- a/1
+++ b/1
@@ -18,6 +18,7 @@ RUN apt update -y && \
        libxcb-shape0-dev \
        libxcb-xfixes0-dev \
        libasound2-dev \
+        libpam0g-dev \
        libpulse-dev \
        make \
        cmake \
--- a/appimage/AppImageBuilder-aarch64.yml
+++ b/appimage/AppImageBuilder-aarch64.yml
@@ -18,7 +18,7 @@ AppDir:
    id: rustdesk
    name: rustdesk
    icon: rustdesk
-    version: 1.2.4
+    version: 1.2.5
    exec: usr/lib/rustdesk/rustdesk
    exec_args: $@
  apt:
--- a/appimage/AppImageBuilder-x86_64.yml
+++ b/appimage/AppImageBuilder-x86_64.yml
@@ -18,7 +18,7 @@ AppDir:
    id: rustdesk
    name: rustdesk
    icon: rustdesk
-    version: 1.2.4
+    version: 1.2.5
    exec: usr/lib/rustdesk/rustdesk
    exec_args: $@
  apt:
--- a/build.py
+++ b/build.py
@@ -111,8 +111,6 @@ def make_parser():
             'Available: PrivacyMode. Special value is "ALL" and empty "". Default is empty.')
    parser.add_argument('--flutter', action='store_true',
                        help='Build flutter package', default=False)
-    parser.add_argument('--disable-flutter-texture-render', action='store_true',
-                        help='Build flutter package', default=False)
    parser.add_argument(
        '--hwcodec',
        action='store_true',
@@ -278,8 +276,6 @@ def get_features(args):
        features.append('vram')
    if args.flutter:
        features.append('flutter')
-        if not args.disable_flutter_texture_render:
-            features.append('flutter_texture_render')
    if args.unix_file_copy_paste:
        features.append('unix-file-copy-paste')
    print("features:", features)
--- a/flutter/android/app/src/main/kotlin/com/carriez/flutter_hbb/AudioRecordHandle.kt
+++ b/flutter/android/app/src/main/kotlin/com/carriez/flutter_hbb/AudioRecordHandle.kt
@@ -0,0 +1,200 @@
+package com.carriez.flutter_hbb
+
+import ffi.FFI
+
+import android.Manifest
+import android.content.Context
+import android.media.*
+import android.content.pm.PackageManager
+import android.media.projection.MediaProjection
+import androidx.annotation.RequiresApi
+import androidx.core.app.ActivityCompat
+import android.os.Build
+import android.util.Log
+import kotlin.concurrent.thread
+
+const val AUDIO_ENCODING = AudioFormat.ENCODING_PCM_FLOAT //  ENCODING_OPUS need API 30
+const val AUDIO_SAMPLE_RATE = 48000
+const val AUDIO_CHANNEL_MASK = AudioFormat.CHANNEL_IN_STEREO
+
+class AudioRecordHandle(private var context: Context, private var isVideoStart: ()->Boolean, private var isAudioStart: ()->Boolean) {
+    private val logTag = "LOG_AUDIO_RECORD_HANDLE"
+
+    private var audioRecorder: AudioRecord? = null
+    private var audioReader: AudioReader? = null
+    private var minBufferSize = 0
+    private var audioRecordStat = false
+    private var audioThread: Thread? = null
+
+    @RequiresApi(Build.VERSION_CODES.M)
+    fun createAudioRecorder(inVoiceCall: Boolean, mediaProjection: MediaProjection?): Boolean {
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.Q) {
+            return false
+        }
+        if (ActivityCompat.checkSelfPermission(
+            context,
+            Manifest.permission.RECORD_AUDIO
+        ) != PackageManager.PERMISSION_GRANTED
+        ) {
+            Log.d(logTag, "createAudioRecorder failed, no RECORD_AUDIO permission")
+            return false
+        }
+
+        var builder = AudioRecord.Builder()
+        .setAudioFormat(
+            AudioFormat.Builder()
+                .setEncoding(AUDIO_ENCODING)
+                .setSampleRate(AUDIO_SAMPLE_RATE)
+                .setChannelMask(AUDIO_CHANNEL_MASK).build()
+        );
+        if (inVoiceCall) {
+            builder.setAudioSource(MediaRecorder.AudioSource.VOICE_COMMUNICATION)
+        } else {
+            mediaProjection?.let {
+                var apcc = AudioPlaybackCaptureConfiguration.Builder(it)
+                .addMatchingUsage(AudioAttributes.USAGE_MEDIA)
+                .addMatchingUsage(AudioAttributes.USAGE_ALARM)
+                .addMatchingUsage(AudioAttributes.USAGE_GAME)
+                .addMatchingUsage(AudioAttributes.USAGE_UNKNOWN).build();
+                builder.setAudioPlaybackCaptureConfig(apcc);
+            } ?: let {
+                Log.d(logTag, "createAudioRecorder failed, mediaProjection null")
+                return false
+            }
+        }
+        audioRecorder = builder.build()
+        Log.d(logTag, "createAudioRecorder done,minBufferSize:$minBufferSize")
+        return true
+    }
+
+    @RequiresApi(Build.VERSION_CODES.M)
+    private fun checkAudioReader() {
+        if (audioReader != null && minBufferSize != 0) {
+            return
+        }
+        // read f32 to byte , length * 4
+        minBufferSize = 2 * 4 * AudioRecord.getMinBufferSize(
+            AUDIO_SAMPLE_RATE,
+            AUDIO_CHANNEL_MASK,
+            AUDIO_ENCODING
+        )
+        if (minBufferSize == 0) {
+            Log.d(logTag, "get min buffer size fail!")
+            return
+        }
+        audioReader = AudioReader(minBufferSize, 4)
+        Log.d(logTag, "init audioData len:$minBufferSize")
+    }
+
+    @RequiresApi(Build.VERSION_CODES.M)
+    fun startAudioRecorder() {
+        checkAudioReader()
+        if (audioReader != null && audioRecorder != null && minBufferSize != 0) {
+            try {
+                FFI.setFrameRawEnable("audio", true)
+                audioRecorder!!.startRecording()
+                audioRecordStat = true
+                audioThread = thread {
+                    while (audioRecordStat) {
+                        audioReader!!.readSync(audioRecorder!!)?.let {
+                            FFI.onAudioFrameUpdate(it)
+                        }
+                    }
+                    // let's release here rather than onDestroy to avoid threading issue
+                    audioRecorder?.release()
+                    audioRecorder = null
+                    minBufferSize = 0
+                    FFI.setFrameRawEnable("audio", false)
+                    Log.d(logTag, "Exit audio thread")
+                }
+            } catch (e: Exception) {
+                Log.d(logTag, "startAudioRecorder fail:$e")
+            }
+        } else {
+            Log.d(logTag, "startAudioRecorder fail")
+        }
+    }
+
+    fun onVoiceCallStarted(mediaProjection: MediaProjection?): Boolean {
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.R) {
+            return false
+        }
+        if (isVideoStart() || isAudioStart()) {
+            if (!switchToVoiceCall(mediaProjection)) {
+                return false
+            }
+        } else {
+            if (!switchToVoiceCall(mediaProjection)) {
+                return false
+            }
+        }
+        return true
+    }
+
+    fun onVoiceCallClosed(mediaProjection: MediaProjection?): Boolean {
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.R) {
+            return false
+        }
+        if (isVideoStart()) {
+            switchOutVoiceCall(mediaProjection)
+        }
+        tryReleaseAudio()
+        return true
+    }
+
+    @RequiresApi(Build.VERSION_CODES.M)
+    fun switchToVoiceCall(mediaProjection: MediaProjection?): Boolean {
+        audioRecorder?.let {
+            if (it.getAudioSource() == MediaRecorder.AudioSource.VOICE_COMMUNICATION) {
+                return true
+            }
+        }
+        audioRecordStat = false
+        audioThread?.join()
+        audioThread = null
+
+        if (!createAudioRecorder(true, mediaProjection)) {
+            Log.e(logTag, "createAudioRecorder fail")
+            return false
+        }
+        startAudioRecorder()
+        return true
+    }
+
+    @RequiresApi(Build.VERSION_CODES.M)
+    fun switchOutVoiceCall(mediaProjection: MediaProjection?): Boolean {
+        audioRecorder?.let {
+            if (it.getAudioSource() != MediaRecorder.AudioSource.VOICE_COMMUNICATION) {
+                return true
+            }
+        }
+        audioRecordStat = false
+        audioThread?.join()
+
+        if (!createAudioRecorder(false, mediaProjection)) {
+            Log.e(logTag, "createAudioRecorder fail")
+            return false
+        }
+        startAudioRecorder()
+        return true
+    }
+
+    fun tryReleaseAudio() {
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.R) {
+            return
+        }
+        if (isAudioStart() || isVideoStart()) {
+            return
+        }
+        audioRecordStat = false
+        audioThread?.join()
+        audioThread = null
+    }
+
+    fun destroy() {
+        Log.d(logTag, "destroy audio record handle")
+
+        audioRecordStat = false
+        audioThread?.join()
+    }
+}
--- a/flutter/android/app/src/main/kotlin/com/carriez/flutter_hbb/MainActivity.kt
+++ b/flutter/android/app/src/main/kotlin/com/carriez/flutter_hbb/MainActivity.kt
@@ -7,6 +7,8 @@ package com.carriez.flutter_hbb
 * Inspired by [droidVNC-NG] https://github.com/bk138/droidVNC-NG
 */

+import ffi.FFI
+
 import android.content.ComponentName
 import android.content.Context
 import android.content.Intent
@@ -15,10 +17,20 @@ import android.os.Build
 import android.os.IBinder
 import android.util.Log
 import android.view.WindowManager
+import android.media.MediaCodecInfo
+import android.media.MediaCodecInfo.CodecCapabilities.COLOR_FormatSurface
+import android.media.MediaCodecInfo.CodecCapabilities.COLOR_FormatYUV420SemiPlanar
+import android.media.MediaCodecList
+import android.media.MediaFormat
+import android.util.DisplayMetrics
+import androidx.annotation.RequiresApi
+import org.json.JSONArray
+import org.json.JSONObject
 import com.hjq.permissions.XXPermissions
 import io.flutter.embedding.android.FlutterActivity
 import io.flutter.embedding.engine.FlutterEngine
 import io.flutter.plugin.common.MethodChannel
+import kotlin.concurrent.thread


 class MainActivity : FlutterActivity() {
@@ -30,6 +42,9 @@ class MainActivity : FlutterActivity() {
    private val logTag = "mMainActivity"
    private var mainService: MainService? = null

+    private var isAudioStart = false
+    private val audioRecordHandle = AudioRecordHandle(this, { false }, { isAudioStart })
+
    override fun configureFlutterEngine(flutterEngine: FlutterEngine) {
        super.configureFlutterEngine(flutterEngine)
        if (MainService.isReady) {
@@ -42,6 +57,7 @@ class MainActivity : FlutterActivity() {
            channelTag
        )
        initFlutterChannel(flutterMethodChannel!!)
+        thread { setCodecInfo() }
    }

    override fun onResume() {
@@ -217,10 +233,145 @@ class MainActivity : FlutterActivity() {
                        result.success(false)
                    }
                }
+                "on_voice_call_started" -> {
+                    onVoiceCallStarted()
+                }
+                "on_voice_call_closed" -> {
+                    onVoiceCallClosed()
+                }
                else -> {
                    result.error("-1", "No such method", null)
                }
            }
        }
    }
+
+    private fun setCodecInfo() {
+        val codecList = MediaCodecList(MediaCodecList.REGULAR_CODECS)
+        val codecs = codecList.codecInfos
+        val codecArray = JSONArray()
+
+        val windowManager = getSystemService(Context.WINDOW_SERVICE) as WindowManager
+        var w = 0
+        var h = 0
+        @Suppress("DEPRECATION")
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
+            val m = windowManager.maximumWindowMetrics
+            w = m.bounds.width()
+            h = m.bounds.height()
+        } else {
+            val dm = DisplayMetrics()
+            windowManager.defaultDisplay.getRealMetrics(dm)
+            w = dm.widthPixels
+            h = dm.heightPixels
+        }
+        val align = 64
+        w = (w + align - 1) / align * align
+        h = (h + align - 1) / align * align
+        codecs.forEach { codec ->
+            val codecObject = JSONObject()
+            codecObject.put("name", codec.name)
+            codecObject.put("is_encoder", codec.isEncoder)
+            var hw: Boolean? = null;
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
+                hw = codec.isHardwareAccelerated
+            } else {
+                // https://chromium.googlesource.com/external/webrtc/+/HEAD/sdk/android/src/java/org/webrtc/MediaCodecUtils.java#29
+                // https://chromium.googlesource.com/external/webrtc/+/master/sdk/android/api/org/webrtc/HardwareVideoEncoderFactory.java#229
+                if (listOf("OMX.google.", "OMX.SEC.", "c2.android").any { codec.name.startsWith(it, true) }) {
+                    hw = false
+                } else if (listOf("c2.qti", "OMX.qcom.video", "OMX.Exynos", "OMX.hisi", "OMX.MTK", "OMX.Intel", "OMX.Nvidia").any { codec.name.startsWith(it, true) }) {
+                    hw = true
+                }
+            }
+            if (hw != true) {
+                return@forEach
+            }
+            codecObject.put("hw", hw)
+            var mime_type = ""
+            codec.supportedTypes.forEach { type ->
+                if (listOf("video/avc", "video/hevc").contains(type)) { // "video/x-vnd.on2.vp8", "video/x-vnd.on2.vp9", "video/av01"
+                    mime_type = type;
+                }
+            }
+            if (mime_type.isNotEmpty()) {
+                codecObject.put("mime_type", mime_type)
+                val caps = codec.getCapabilitiesForType(mime_type)
+                if (codec.isEncoder) {
+                    // Encoder‘s max_height and max_width are interchangeable
+                    if (!caps.videoCapabilities.isSizeSupported(w,h) && !caps.videoCapabilities.isSizeSupported(h,w)) {
+                        return@forEach
+                    }
+                }
+                codecObject.put("min_width", caps.videoCapabilities.supportedWidths.lower)
+                codecObject.put("max_width", caps.videoCapabilities.supportedWidths.upper)
+                codecObject.put("min_height", caps.videoCapabilities.supportedHeights.lower)
+                codecObject.put("max_height", caps.videoCapabilities.supportedHeights.upper)
+                val surface = caps.colorFormats.contains(COLOR_FormatSurface);
+                codecObject.put("surface", surface)
+                val nv12 = caps.colorFormats.contains(COLOR_FormatYUV420SemiPlanar)
+                codecObject.put("nv12", nv12)
+                if (!(nv12 || surface)) {
+                    return@forEach
+                }
+                codecObject.put("min_bitrate", caps.videoCapabilities.bitrateRange.lower / 1000)
+                codecObject.put("max_bitrate", caps.videoCapabilities.bitrateRange.upper / 1000)
+                if (!codec.isEncoder) {
+                    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
+                        codecObject.put("low_latency", caps.isFeatureSupported(MediaCodecInfo.CodecCapabilities.FEATURE_LowLatency))
+                    }
+                }
+                if (!codec.isEncoder) {
+                    return@forEach
+                }
+                codecArray.put(codecObject)
+            }
+        }
+        val result = JSONObject()
+        result.put("version", Build.VERSION.SDK_INT)
+        result.put("w", w)
+        result.put("h", h)
+        result.put("codecs", codecArray)
+        FFI.setCodecInfo(result.toString())
+    }
+
+    private fun onVoiceCallStarted() {
+        var ok = false
+        mainService?.let {
+            ok = it.onVoiceCallStarted()
+        } ?: let {
+            isAudioStart = true
+            ok = audioRecordHandle.onVoiceCallStarted(null)
+        }
+        if (!ok) {
+            // Rarely happens, So we just add log and msgbox here.
+            Log.e(logTag, "onVoiceCallStarted fail")
+            flutterMethodChannel?.invokeMethod("msgbox", mapOf(
+                "type" to "custom-nook-nocancel-hasclose-error",
+                "title" to "Voice call",
+                "text" to "Failed to start voice call."))
+        } else {
+            Log.d(logTag, "onVoiceCallStarted success")
+        }
+    }
+
+    private fun onVoiceCallClosed() {
+        var ok = false
+        mainService?.let {
+            ok = it.onVoiceCallClosed()
+        } ?: let {
+            isAudioStart = false
+            ok = audioRecordHandle.onVoiceCallClosed(null)
+        }
+        if (!ok) {
+            // Rarely happens, So we just add log and msgbox here.
+            Log.e(logTag, "onVoiceCallClosed fail")
+            flutterMethodChannel?.invokeMethod("msgbox", mapOf(
+                "type" to "custom-nook-nocancel-hasclose-error",
+                "title" to "Voice call",
+                "text" to "Failed to stop voice call."))
+        } else {
+            Log.d(logTag, "onVoiceCallClosed success")
+        }
+    }
 }
--- a/flutter/android/app/src/main/kotlin/com/carriez/flutter_hbb/MainService.kt
+++ b/flutter/android/app/src/main/kotlin/com/carriez/flutter_hbb/MainService.kt
@@ -55,14 +55,11 @@ const val MIME_TYPE = MediaFormat.MIMETYPE_VIDEO_VP9

 // video const

+const val MAX_SCREEN_SIZE = 1200
+
 const val VIDEO_KEY_BIT_RATE = 1024_000
 const val VIDEO_KEY_FRAME_RATE = 30

-// audio const
-const val AUDIO_ENCODING = AudioFormat.ENCODING_PCM_FLOAT //  ENCODING_OPUS need API 30
-const val AUDIO_SAMPLE_RATE = 48000
-const val AUDIO_CHANNEL_MASK = AudioFormat.CHANNEL_IN_STEREO
-
 class MainService : Service() {

    @Keep
@@ -138,10 +135,51 @@ class MainService : Service() {
                    e.printStackTrace()
                }
            }
+            "update_voice_call_state" -> {
+                try {
+                    val jsonObject = JSONObject(arg1)
+                    val id = jsonObject["id"] as Int
+                    val username = jsonObject["name"] as String
+                    val peerId = jsonObject["peer_id"] as String
+                    val inVoiceCall = jsonObject["in_voice_call"] as Boolean
+                    val incomingVoiceCall = jsonObject["incoming_voice_call"] as Boolean
+                    if (!inVoiceCall) {
+                        if (incomingVoiceCall) {
+                            voiceCallRequestNotification(id, "Voice Call Request", username, peerId)
+                        } else {
+                            if (!audioRecordHandle.switchOutVoiceCall(mediaProjection)) {
+                                Log.e(logTag, "switchOutVoiceCall fail")
+                                MainActivity.flutterMethodChannel?.invokeMethod("msgbox", mapOf(
+                                    "type" to "custom-nook-nocancel-hasclose-error",
+                                    "title" to "Voice call",
+                                    "text" to "Failed to switch out voice call."))
+                            }
+                        }
+                    } else {
+                        if (!audioRecordHandle.switchToVoiceCall(mediaProjection)) {
+                            Log.e(logTag, "switchToVoiceCall fail")
+                            MainActivity.flutterMethodChannel?.invokeMethod("msgbox", mapOf(
+                                "type" to "custom-nook-nocancel-hasclose-error",
+                                "title" to "Voice call",
+                                "text" to "Failed to switch to voice call."))
+                        }
+                    }
+                } catch (e: JSONException) {
+                    e.printStackTrace()
+                }
+            }
            "stop_capture" -> {
                Log.d(logTag, "from rust:stop_capture")
                stopCapture()
            }
+            "is_hardware_codec" -> {
+                val isHwCodec = arg1.toBoolean()
+                if (isHardwareCodec != isHwCodec) {
+                    isHardwareCodec = isHwCodec
+                    updateScreenInfo(resources.configuration.orientation)
+                }
+                
+            }
            else -> {
            }
        }
@@ -161,10 +199,13 @@ class MainService : Service() {
    companion object {
        private var _isReady = false // media permission ready status
        private var _isStart = false // screen capture start status
+        private var _isAudioStart = false // audio capture start status
        val isReady: Boolean
            get() = _isReady
        val isStart: Boolean
            get() = _isStart
+        val isAudioStart: Boolean
+            get() = _isAudioStart
    }

    private val logTag = "LOG_SERVICE"
@@ -182,10 +223,7 @@ class MainService : Service() {
    private var virtualDisplay: VirtualDisplay? = null

    // audio
-    private var audioRecorder: AudioRecord? = null
-    private var audioReader: AudioReader? = null
-    private var minBufferSize = 0
-    private var audioRecordStat = false
+    private val audioRecordHandle = AudioRecordHandle(this, { isStart }, { isAudioStart })

    // notification
    private lateinit var notificationManager: NotificationManager
@@ -217,6 +255,7 @@ class MainService : Service() {
        super.onDestroy()
    }

+    private var isHardwareCodec: Boolean? = null;
    private fun updateScreenInfo(orientation: Int) {
        var w: Int
        var h: Int
@@ -249,6 +288,12 @@ class MainService : Service() {
        Log.d(logTag,"updateScreenInfo:w:$w,h:$h")
        var scale = 1
        if (w != 0 && h != 0) {
+            if (isHardwareCodec == false && (w > MAX_SCREEN_SIZE || h > MAX_SCREEN_SIZE)) {
+                scale = 2
+                w /= scale
+                h /= scale
+                dpi /= scale
+            }
            if (SCREEN_INFO.width != w) {
                SCREEN_INFO.width = w
                SCREEN_INFO.height = h
@@ -349,6 +394,14 @@ class MainService : Service() {
        }
    }

+    fun onVoiceCallStarted(): Boolean {
+        return audioRecordHandle.onVoiceCallStarted(mediaProjection)
+    }
+
+    fun onVoiceCallClosed(): Boolean {
+        return audioRecordHandle.onVoiceCallClosed(mediaProjection)
+    }
+
    fun startCapture(): Boolean {
        if (isStart) {
            return true
@@ -369,12 +422,16 @@ class MainService : Service() {
        }

        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
-            startAudioRecorder()
+            if (!audioRecordHandle.createAudioRecorder(false, mediaProjection)) {
+                Log.d(logTag, "createAudioRecorder fail")
+            } else {
+                Log.d(logTag, "audio recorder start")
+                audioRecordHandle.startAudioRecorder()
+            }
        }
        checkMediaPermission()
        _isStart = true
        FFI.setFrameRawEnable("video",true)
-        FFI.setFrameRawEnable("audio",true)
        return true
    }

@@ -382,7 +439,6 @@ class MainService : Service() {
    fun stopCapture() {
        Log.d(logTag, "Stop Capture")
        FFI.setFrameRawEnable("video",false)
-        FFI.setFrameRawEnable("audio",false)
        _isStart = false
        // release video
        if (reuseVirtualDisplay) {
@@ -411,12 +467,14 @@ class MainService : Service() {
        surface?.release()

        // release audio
-        audioRecordStat = false
+        _isAudioStart = false
+        audioRecordHandle.tryReleaseAudio()
    }

    fun destroy() {
        Log.d(logTag, "destroy service")
        _isReady = false
+        _isAudioStart = false

        stopCapture()

@@ -514,7 +572,6 @@ class MainService : Service() {
        }
    }

-
    private fun createMediaCodec() {
        Log.d(logTag, "MediaFormat.MIMETYPE_VIDEO_VP9 :$MIME_TYPE")
        videoEncoder = MediaCodec.createEncoderByType(MIME_TYPE)
@@ -534,80 +591,6 @@ class MainService : Service() {
        }
    }

-    @RequiresApi(Build.VERSION_CODES.M)
-    private fun startAudioRecorder() {
-        checkAudioRecorder()
-        if (audioReader != null && audioRecorder != null && minBufferSize != 0) {
-            try {
-                audioRecorder!!.startRecording()
-                audioRecordStat = true
-                thread {
-                    while (audioRecordStat) {
-                        audioReader!!.readSync(audioRecorder!!)?.let {
-                            FFI.onAudioFrameUpdate(it)
-                        }
-                    }
-                    // let's release here rather than onDestroy to avoid threading issue
-                    audioRecorder?.release()
-                    audioRecorder = null
-                    minBufferSize = 0
-                    Log.d(logTag, "Exit audio thread")
-                }
-            } catch (e: Exception) {
-                Log.d(logTag, "startAudioRecorder fail:$e")
-            }
-        } else {
-            Log.d(logTag, "startAudioRecorder fail")
-        }
-    }
-
-    @RequiresApi(Build.VERSION_CODES.M)
-    private fun checkAudioRecorder() {
-        if (audioRecorder != null && audioRecorder != null && minBufferSize != 0) {
-            return
-        }
-        // read f32 to byte , length * 4
-        minBufferSize = 2 * 4 * AudioRecord.getMinBufferSize(
-            AUDIO_SAMPLE_RATE,
-            AUDIO_CHANNEL_MASK,
-            AUDIO_ENCODING
-        )
-        if (minBufferSize == 0) {
-            Log.d(logTag, "get min buffer size fail!")
-            return
-        }
-        audioReader = AudioReader(minBufferSize, 4)
-        Log.d(logTag, "init audioData len:$minBufferSize")
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
-            mediaProjection?.let {
-                val apcc = AudioPlaybackCaptureConfiguration.Builder(it)
-                    .addMatchingUsage(AudioAttributes.USAGE_MEDIA)
-                    .addMatchingUsage(AudioAttributes.USAGE_ALARM)
-                    .addMatchingUsage(AudioAttributes.USAGE_GAME)
-                    .addMatchingUsage(AudioAttributes.USAGE_UNKNOWN).build()
-                if (ActivityCompat.checkSelfPermission(
-                        this,
-                        Manifest.permission.RECORD_AUDIO
-                    ) != PackageManager.PERMISSION_GRANTED
-                ) {
-                    return
-                }
-                audioRecorder = AudioRecord.Builder()
-                    .setAudioFormat(
-                        AudioFormat.Builder()
-                            .setEncoding(AUDIO_ENCODING)
-                            .setSampleRate(AUDIO_SAMPLE_RATE)
-                            .setChannelMask(AUDIO_CHANNEL_MASK).build()
-                    )
-                    .setAudioPlaybackCaptureConfig(apcc)
-                    .setBufferSizeInBytes(minBufferSize).build()
-                Log.d(logTag, "createAudioRecorder done,minBufferSize:$minBufferSize")
-                return
-            }
-        }
-        Log.d(logTag, "createAudioRecorder fail")
-    }
-
    private fun initNotification() {
        notificationManager = getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
        notificationChannel = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
@@ -692,6 +675,21 @@ class MainService : Service() {
        notificationManager.notify(getClientNotifyID(clientID), notification)
    }

+    private fun voiceCallRequestNotification(
+        clientID: Int,
+        type: String,
+        username: String,
+        peerId: String
+    ) {
+        val notification = notificationBuilder
+            .setOngoing(false)
+            .setPriority(NotificationCompat.PRIORITY_MAX)
+            .setContentTitle(translate("Do you accept?"))
+            .setContentText("$type:$username-$peerId")
+            .build()
+        notificationManager.notify(getClientNotifyID(clientID), notification)
+    }
+
    private fun getClientNotifyID(clientID: Int): Int {
        return clientID + NOTIFY_ID_OFFSET
    }
--- a/flutter/android/app/src/main/kotlin/ffi.kt
+++ b/flutter/android/app/src/main/kotlin/ffi.kt
@@ -18,4 +18,5 @@ object FFI {
    external fun translateLocale(localeName: String, input: String): String
    external fun refreshScreen()
    external fun setFrameRawEnable(name: String, value: Boolean)
+    external fun setCodecInfo(info: String)
 }
--- a/flutter/lib/common.dart
+++ b/flutter/lib/common.dart
@@ -12,13 +12,13 @@ import 'package:flutter_hbb/common/formatter/id_formatter.dart';
 import 'package:flutter_hbb/desktop/widgets/refresh_wrapper.dart';
 import 'package:flutter_hbb/desktop/widgets/tabbar_widget.dart';
 import 'package:flutter_hbb/main.dart';
-import 'package:flutter_hbb/models/desktop_render_texture.dart';
 import 'package:flutter_hbb/models/peer_model.dart';
 import 'package:flutter_hbb/models/state_model.dart';
 import 'package:flutter_hbb/utils/multi_window_manager.dart';
 import 'package:flutter_hbb/utils/platform_channel.dart';
 import 'package:flutter_svg/flutter_svg.dart';
 import 'package:get/get.dart';
+import 'package:provider/provider.dart';
 import 'package:uni_links/uni_links.dart';
 import 'package:url_launcher/url_launcher.dart';
 import 'package:uuid/uuid.dart';
@@ -550,7 +550,8 @@ class MyTheme {
    Get.changeThemeMode(mode);
    if (desktopType == DesktopType.main || isAndroid || isIOS) {
      if (mode == ThemeMode.system) {
-        await bind.mainSetLocalOption(key: kCommConfKeyTheme, value: '');
+        await bind.mainSetLocalOption(
+            key: kCommConfKeyTheme, value: defaultOptionTheme);
      } else {
        await bind.mainSetLocalOption(
            key: kCommConfKeyTheme, value: mode.toShortString());
@@ -858,30 +859,10 @@ class OverlayDialogManager {
    final overlayState = _overlayKeyState.state;
    if (overlayState == null) return;

-    // compute overlay position
-    final screenW = MediaQuery.of(globalKey.currentContext!).size.width;
-    final screenH = MediaQuery.of(globalKey.currentContext!).size.height;
-    const double overlayW = 200;
-    const double overlayH = 45;
-    final left = (screenW - overlayW) / 2;
-    final top = screenH - overlayH - 80;
-
-    final overlay = OverlayEntry(builder: (context) {
-      final session = ffi ?? gFFI;
-      return DraggableMobileActions(
-        position: Offset(left, top),
-        width: overlayW,
-        height: overlayH,
-        onBackPressed: () => session.inputModel.tap(MouseButtons.right),
-        onHomePressed: () => session.inputModel.tap(MouseButtons.wheel),
-        onRecentPressed: () async {
-          session.inputModel.sendMouse('down', MouseButtons.wheel);
-          await Future.delayed(const Duration(milliseconds: 500));
-          session.inputModel.sendMouse('up', MouseButtons.wheel);
-        },
-        onHidePressed: () => hideMobileActionsOverlay(),
-      );
-    });
+    final overlay = makeMobileActionsOverlayEntry(
+      () => hideMobileActionsOverlay(),
+      ffi: ffi,
+    );
    overlayState.insert(overlay);
    _mobileActionsOverlayEntry = overlay;
    mobileActionsOverlayVisible.value = true;
@@ -909,6 +890,45 @@ class OverlayDialogManager {
  }
 }

+makeMobileActionsOverlayEntry(VoidCallback? onHide, {FFI? ffi}) {
+  final position = SimpleWrapper(Offset(0, 0));
+  makeMobileActions(BuildContext context, double s) {
+    final scale = s < 0.85 ? 0.85 : s;
+    final session = ffi ?? gFFI;
+    // compute overlay position
+    final screenW = MediaQuery.of(context).size.width;
+    final screenH = MediaQuery.of(context).size.height;
+    const double overlayW = 200;
+    const double overlayH = 45;
+    final left = (screenW - overlayW * scale) / 2;
+    final top = screenH - (overlayH + 80) * scale;
+    position.value = Offset(left, top);
+    return DraggableMobileActions(
+      scale: scale,
+      position: position,
+      width: overlayW,
+      height: overlayH,
+      onBackPressed: () => session.inputModel.tap(MouseButtons.right),
+      onHomePressed: () => session.inputModel.tap(MouseButtons.wheel),
+      onRecentPressed: () async {
+        session.inputModel.sendMouse('down', MouseButtons.wheel);
+        await Future.delayed(const Duration(milliseconds: 500));
+        session.inputModel.sendMouse('up', MouseButtons.wheel);
+      },
+      onHidePressed: onHide,
+    );
+  }
+
+  return OverlayEntry(builder: (context) {
+    if (isDesktop) {
+      final c = Provider.of<CanvasModel>(context);
+      return makeMobileActions(context, c.scale * 2.0);
+    } else {
+      return makeMobileActions(globalKey.currentContext!, 1.0);
+    }
+  });
+}
+
 void showToast(String text, {Duration timeout = const Duration(seconds: 3)}) {
  final overlayState = globalKey.currentState?.overlay;
  if (overlayState == null) return;
@@ -988,7 +1008,7 @@ class CustomAlertDialog extends StatelessWidget {
          return KeyEventResult.handled; // avoid TextField exception on escape
        } else if (!tabTapped &&
            onSubmit != null &&
-            key.logicalKey == LogicalKeyboardKey.enter) {
+            (key.logicalKey == LogicalKeyboardKey.enter || key.logicalKey == LogicalKeyboardKey.numpadEnter)) {
          if (key is RawKeyDownEvent) onSubmit?.call();
          return KeyEventResult.handled;
        } else if (key.logicalKey == LogicalKeyboardKey.tab) {
@@ -1407,7 +1427,7 @@ bool option2bool(String option, String value) {
    res = value != "N";
  } else if (option.startsWith("allow-") ||
      option == "stop-service" ||
-      option == "direct-server" ||
+      option == kOptionDirectServer ||
      option == "stop-rendezvous-service" ||
      option == kOptionForceAlwaysRelay) {
    res = value == "Y";
@@ -1421,13 +1441,13 @@ bool option2bool(String option, String value) {
 String bool2option(String option, bool b) {
  String res;
  if (option.startsWith('enable-')) {
-    res = b ? '' : 'N';
+    res = b ? defaultOptionYes : 'N';
  } else if (option.startsWith('allow-') ||
      option == "stop-service" ||
-      option == "direct-server" ||
+      option == kOptionDirectServer ||
      option == "stop-rendezvous-service" ||
      option == kOptionForceAlwaysRelay) {
-    res = b ? 'Y' : '';
+    res = b ? 'Y' : defaultOptionNo;
  } else {
    assert(false);
    res = b ? 'Y' : 'N';
@@ -1499,6 +1519,12 @@ Widget getPlatformImage(String platform, {double size = 50}) {
  return SvgPicture.asset('assets/$platform.svg', height: size, width: size);
 }

+class OffsetDevicePixelRatio {
+  Offset offset;
+  final double devicePixelRatio;
+  OffsetDevicePixelRatio(this.offset, this.devicePixelRatio);
+}
+
 class LastWindowPosition {
  double? width;
  double? height;
@@ -1560,16 +1586,13 @@ Future<void> saveWindowPosition(WindowType type, {int? windowId}) async {
  late Offset position;
  late Size sz;
  late bool isMaximized;
-  bool isFullscreen = stateGlobal.fullscreen.isTrue ||
-      (isMacOS && stateGlobal.closeOnFullscreen == true);
-  setFrameIfMaximized() {
-    if (isMaximized) {
-      final pos = bind.getLocalFlutterOption(k: windowFramePrefix + type.name);
-      var lpos = LastWindowPosition.loadFromString(pos);
-      position = Offset(
-          lpos?.offsetWidth ?? position.dx, lpos?.offsetHeight ?? position.dy);
-      sz = Size(lpos?.width ?? sz.width, lpos?.height ?? sz.height);
-    }
+  bool isFullscreen = stateGlobal.fullscreen.isTrue;
+  setPreFrame() {
+    final pos = bind.getLocalFlutterOption(k: windowFramePrefix + type.name);
+    var lpos = LastWindowPosition.loadFromString(pos);
+    position = Offset(
+        lpos?.offsetWidth ?? position.dx, lpos?.offsetHeight ?? position.dy);
+    sz = Size(lpos?.width ?? sz.width, lpos?.height ?? sz.height);
  }

  switch (type) {
@@ -1581,23 +1604,30 @@ Future<void> saveWindowPosition(WindowType type, {int? windowId}) async {
      // `setResizable(!bind.isIncomingOnly());` in main.dart
      isMaximized =
          bind.isIncomingOnly() ? false : await windowManager.isMaximized();
-      position = await windowManager.getPosition();
-      sz = await windowManager.getSize();
-      setFrameIfMaximized();
+      if (isFullscreen || isMaximized) {
+        setPreFrame();
+      } else {
+        position = await windowManager.getPosition();
+        sz = await windowManager.getSize();
+      }
      break;
    default:
      final wc = WindowController.fromWindowId(windowId!);
      isMaximized = await wc.isMaximized();
-      final Rect frame;
-      try {
-        frame = await wc.getFrame();
-      } catch (e) {
-        debugPrint("Failed to get frame of window $windowId, it may be hidden");
-        return;
+      if (isFullscreen || isMaximized) {
+        setPreFrame();
+      } else {
+        final Rect frame;
+        try {
+          frame = await wc.getFrame();
+        } catch (e) {
+          debugPrint(
+              "Failed to get frame of window $windowId, it may be hidden");
+          return;
+        }
+        position = frame.topLeft;
+        sz = frame.size;
      }
-      position = frame.topLeft;
-      sz = frame.size;
-      setFrameIfMaximized();
      break;
  }
  if (isWindows) {
@@ -1631,7 +1661,7 @@ Future _saveSessionWindowPosition(WindowType windowType, int windowId,
  final remoteList = await DesktopMultiWindow.invokeMethod(
      windowId, kWindowEventGetRemoteList, null);
  getPeerPos(String peerId) {
-    if (isMaximized) {
+    if (isMaximized || isFullscreen) {
      final peerPos = bind.mainGetPeerFlutterOptionSync(
          id: peerId, k: windowFramePrefix + windowType.name);
      var lpos = LastWindowPosition.loadFromString(peerPos);
@@ -1688,8 +1718,15 @@ Future<Size> _adjustRestoreMainWindowSize(double? width, double? height) async {
  return Size(restoreWidth, restoreHeight);
 }

+bool isPointInRect(Offset point, Rect rect) {
+  return point.dx >= rect.left &&
+      point.dx <= rect.right &&
+      point.dy >= rect.top &&
+      point.dy <= rect.bottom;
+}
+
 /// return null means center
-Future<Offset?> _adjustRestoreMainWindowOffset(
+Future<OffsetDevicePixelRatio?> _adjustRestoreMainWindowOffset(
  double? left,
  double? top,
  double? width,
@@ -1703,9 +1740,13 @@ Future<Offset?> _adjustRestoreMainWindowOffset(
  double? frameTop;
  double? frameRight;
  double? frameBottom;
+  double devicePixelRatio = 1.0;

  if (isDesktop || isWebDesktop) {
    for (final screen in await window_size.getScreenList()) {
+      if (isPointInRect(Offset(left, top), screen.visibleFrame)) {
+        devicePixelRatio = screen.scaleFactor;
+      }
      frameLeft = frameLeft == null
          ? screen.visibleFrame.left
          : min(screen.visibleFrame.left, frameLeft);
@@ -1739,7 +1780,7 @@ Future<Offset?> _adjustRestoreMainWindowOffset(
      top < frameTop!) {
    return null;
  } else {
-    return Offset(left, top);
+    return OffsetDevicePixelRatio(Offset(left, top), devicePixelRatio);
  }
 }

@@ -1765,15 +1806,10 @@ Future<bool> restoreWindowPosition(WindowType type,
  // No need to check mainGetLocalBoolOptionSync(kOptionOpenNewConnInTabs)
  // Though "open in tabs" is true and the new window restore peer position, it's ok.
  if (type == WindowType.RemoteDesktop && windowId != null && peerId != null) {
-    // If the restore position is called by main window, and the peer id is not null
-    // then we may need to get the position by reading the peer config.
-    // Because the session may not be read at this time.
-    if (desktopType == DesktopType.main) {
-      pos = bind.mainGetPeerFlutterOptionSync(
-          id: peerId, k: windowFramePrefix + type.name);
-    } else {
-      pos = await bind.sessionGetFlutterOptionByPeerId(
-          id: peerId, k: windowFramePrefix + type.name);
+    final peerPos = bind.mainGetPeerFlutterOptionSync(
+        id: peerId, k: windowFramePrefix + type.name);
+    if (peerPos.isNotEmpty) {
+      pos = peerPos;
    }
    isRemotePeerPos = pos != null;
  }
@@ -1804,22 +1840,47 @@ Future<bool> restoreWindowPosition(WindowType type,
  }

  final size = await _adjustRestoreMainWindowSize(lpos.width, lpos.height);
-  final offset = await _adjustRestoreMainWindowOffset(
+  final offsetDevicePixelRatio = await _adjustRestoreMainWindowOffset(
    lpos.offsetWidth,
    lpos.offsetHeight,
    size.width,
    size.height,
  );
  debugPrint(
-      "restore lpos: ${size.width}/${size.height}, offset:${offset?.dx}/${offset?.dy}");
+      "restore lpos: ${size.width}/${size.height}, offset:${offsetDevicePixelRatio?.offset.dx}/${offsetDevicePixelRatio?.offset.dy}, devicePixelRatio:${offsetDevicePixelRatio?.devicePixelRatio}, isMaximized: ${lpos.isMaximized}, isFullscreen: ${lpos.isFullscreen}");

  switch (type) {
    case WindowType.Main:
+      // https://github.com/rustdesk/rustdesk/issues/8038
+      // `setBounds()` in `window_manager` will use the current devicePixelRatio.
+      // So we need to adjust the offset by the scale factor.
+      // https://github.com/rustdesk-org/window_manager/blob/f19acdb008645366339444a359a45c3257c8b32e/windows/window_manager.cpp#L701
+      if (isWindows) {
+        double? curDevicePixelRatio;
+        Offset curPos = await windowManager.getPosition();
+        for (final screen in await window_size.getScreenList()) {
+          if (isPointInRect(curPos, screen.visibleFrame)) {
+            curDevicePixelRatio = screen.scaleFactor;
+          }
+        }
+        if (curDevicePixelRatio != null &&
+            curDevicePixelRatio != 0 &&
+            offsetDevicePixelRatio != null) {
+          if (offsetDevicePixelRatio.devicePixelRatio != 0) {
+            final scale =
+                offsetDevicePixelRatio.devicePixelRatio / curDevicePixelRatio;
+            offsetDevicePixelRatio.offset =
+                offsetDevicePixelRatio.offset.scale(scale, scale);
+            debugPrint(
+                "restore new offset: ${offsetDevicePixelRatio.offset.dx}/${offsetDevicePixelRatio.offset.dy}, scale:$scale");
+          }
+        }
+      }
      restorePos() async {
-        if (offset == null) {
+        if (offsetDevicePixelRatio == null) {
          await windowManager.center();
        } else {
-          await windowManager.setPosition(offset);
+          await windowManager.setPosition(offsetDevicePixelRatio.offset);
        }
      }
      if (lpos.isMaximized == true) {
@@ -1837,19 +1898,27 @@ Future<bool> restoreWindowPosition(WindowType type,
    default:
      final wc = WindowController.fromWindowId(windowId!);
      restoreFrame() async {
-        if (offset == null) {
+        if (offsetDevicePixelRatio == null) {
          await wc.center();
        } else {
-          final frame =
-              Rect.fromLTWH(offset.dx, offset.dy, size.width, size.height);
+          final frame = Rect.fromLTWH(offsetDevicePixelRatio.offset.dx,
+              offsetDevicePixelRatio.offset.dy, size.width, size.height);
          await wc.setFrame(frame);
        }
      }
      if (lpos.isFullscreen == true) {
-        await restoreFrame();
+        if (!isMacOS) {
+          await restoreFrame();
+        }
        // An duration is needed to avoid the window being restored after fullscreen.
        Future.delayed(Duration(milliseconds: 300), () async {
-          stateGlobal.setFullscreen(true);
+          if (kWindowId == windowId) {
+            stateGlobal.setFullscreen(true);
+          } else {
+            // If is not current window, we need to send a fullscreen message to `windowId`
+            DesktopMultiWindow.invokeMethod(
+                windowId, kWindowEventSetFullscreen, 'true');
+          }
        });
      } else if (lpos.isMaximized == true) {
        await restoreFrame();
@@ -2315,7 +2384,13 @@ Future<void> onActiveWindowChanged() async {
      await windowManager.setPreventClose(false);
      await windowManager.close();
      if (isMacOS) {
-        RdPlatformChannel.instance.terminate();
+        // If we call without delay, `flutter/macos/Runner/MainFlutterWindow.swift` can handle the "terminate" event.
+        // But the app will not close.
+        //
+        // No idea why we need to delay here, `terminate()` itself is also an async function.
+        Future.delayed(Duration.zero, () {
+          RdPlatformChannel.instance.terminate();
+        });
      }
    }
  }
@@ -2749,11 +2824,6 @@ sessionRefreshVideo(SessionID sessionId, PeerInfo pi) async {
  }
 }

-bool isChooseDisplayToOpenInNewWindow(PeerInfo pi, SessionID sessionId) =>
-    pi.isSupportMultiDisplay &&
-    useTextureRender &&
-    bind.sessionGetDisplaysAsIndividualWindows(sessionId: sessionId) == 'Y';
-
 Future<List<Rect>> getScreenListWayland() async {
  final screenRectList = <Rect>[];
  if (isMainDesktopWindow) {
@@ -2852,6 +2922,15 @@ openMonitorInNewTabOrWindow(int i, String peerId, PeerInfo pi,
      kMainWindowId, kWindowEventOpenMonitorSession, jsonEncode(args));
 }

+setNewConnectWindowFrame(int windowId, String peerId, Rect? screenRect) async {
+  if (screenRect == null) {
+    await restoreWindowPosition(WindowType.RemoteDesktop,
+        windowId: windowId, peerId: peerId);
+  } else {
+    await tryMoveToScreenAndSetFullscreen(screenRect);
+  }
+}
+
 tryMoveToScreenAndSetFullscreen(Rect? screenRect) async {
  if (screenRect == null) {
    return;
@@ -3202,7 +3281,8 @@ Widget buildPresetPasswordWarning() {
                translate("Security Alert"),
                style: TextStyle(
                  color: Colors.red,
-                  fontSize: 20,
+                  fontSize:
+                      18, // https://github.com/rustdesk/rustdesk-server-pro/issues/261
                  fontWeight: FontWeight.bold,
                ),
              )).paddingOnly(bottom: 8),
@@ -3281,3 +3361,14 @@ setResizable(bool resizable) {
    windowManager.setResizable(resizable);
  }
 }
+
+isOptionFixed(String key) => bind.mainIsOptionFixed(key: key);
+
+final isCustomClient = bind.isCustomClient();
+get defaultOptionLang => isCustomClient ? 'default' : '';
+get defaultOptionTheme => isCustomClient ? 'system' : '';
+get defaultOptionYes => isCustomClient ? 'Y' : '';
+get defaultOptionNo => isCustomClient ? 'N' : '';
+get defaultOptionWhitelist => isCustomClient ? ',' : '';
+get defaultOptionAccessMode => isCustomClient ? 'custom' : '';
+get defaultOptionApproveMode => isCustomClient ? 'password-click' : '';
--- a/flutter/lib/common/shared_state.dart
+++ b/flutter/lib/common/shared_state.dart
@@ -341,7 +341,7 @@ initSharedStates(String id) {
  ShowRemoteCursorLockState.init(id);
  RemoteCursorMovedState.init(id);
  FingerprintState.init(id);
-  PeerBoolOption.init(id, 'zoom-cursor', () => false);
+  PeerBoolOption.init(id, kOptionZoomCursor, () => false);
  UnreadChatCountState.init(id);
  if (isMobile) ConnectionTypeState.init(id); // desktop in other places
 }
@@ -355,7 +355,7 @@ removeSharedStates(String id) {
  KeyboardEnabledState.delete(id);
  RemoteCursorMovedState.delete(id);
  FingerprintState.delete(id);
-  PeerBoolOption.delete(id, 'zoom-cursor');
+  PeerBoolOption.delete(id, kOptionZoomCursor);
  UnreadChatCountState.delete(id);
  if (isMobile) ConnectionTypeState.delete(id);
 }
--- a/flutter/lib/common/widgets/address_book.dart
+++ b/flutter/lib/common/widgets/address_book.dart
@@ -7,6 +7,7 @@ import 'package:flutter_hbb/common/formatter/id_formatter.dart';
 import 'package:flutter_hbb/common/hbbs/hbbs.dart';
 import 'package:flutter_hbb/common/widgets/peer_card.dart';
 import 'package:flutter_hbb/common/widgets/peers_view.dart';
+import 'package:flutter_hbb/consts.dart';
 import 'package:flutter_hbb/desktop/widgets/popup_menu.dart';
 import 'package:flutter_hbb/models/ab_model.dart';
 import 'package:flutter_hbb/models/platform_model.dart';
@@ -189,41 +190,60 @@ class _AddressBookState extends State<AddressBook> {
    if (!names.contains(gFFI.abModel.currentName.value)) {
      return Offstage();
    }
+    // order: personal, divider, character order
+    // https://pub.dev/packages/dropdown_button2#3-dropdownbutton2-with-items-of-different-heights-like-dividers
+    final personalAddressBookName = gFFI.abModel.personalAddressBookName();
+    bool contains = names.remove(personalAddressBookName);
+    names.sort((a, b) => a.toLowerCase().compareTo(b.toLowerCase()));
+    if (contains) {
+      names.insert(0, personalAddressBookName);
+    }
+    final items = names
+        .map((e) => DropdownMenuItem(
+            value: e,
+            child: Row(
+              children: [
+                Expanded(
+                  child: Tooltip(
+                      waitDuration: Duration(milliseconds: 500),
+                      message: gFFI.abModel.translatedName(e),
+                      child: Text(
+                        gFFI.abModel.translatedName(e),
+                        style: TextStyle(fontSize: 14.0),
+                        maxLines: 1,
+                        overflow: TextOverflow.ellipsis,
+                      )),
+                ),
+              ],
+            )))
+        .toList();
+    var menuItemStyleData = MenuItemStyleData(height: 36);
+    if (contains && items.length > 1) {
+      items.insert(1, DropdownMenuItem(enabled: false, child: Divider()));
+      List<double> customHeights = List.filled(items.length, 36);
+      customHeights[1] = 4;
+      menuItemStyleData = MenuItemStyleData(customHeights: customHeights);
+    }
    final TextEditingController textEditingController = TextEditingController();

+    final isOptFixed = isOptionFixed(kOptionCurrentAbName);
    return DropdownButton2<String>(
      value: gFFI.abModel.currentName.value,
-      onChanged: (value) {
-        if (value != null) {
-          gFFI.abModel.setCurrentName(value);
-          bind.setLocalFlutterOption(k: 'current-ab-name', v: value);
-        }
-      },
+      onChanged: isOptFixed
+          ? null
+          : (value) {
+              if (value != null) {
+                gFFI.abModel.setCurrentName(value);
+                bind.setLocalFlutterOption(k: kOptionCurrentAbName, v: value);
+              }
+            },
      underline: Container(
        height: 0.7,
        color: Theme.of(context).dividerColor.withOpacity(0.1),
      ),
      buttonStyleData: ButtonStyleData(height: 48),
-      menuItemStyleData: MenuItemStyleData(height: 36),
-      items: names
-          .map((e) => DropdownMenuItem(
-              value: e,
-              child: Row(
-                children: [
-                  Expanded(
-                    child: Tooltip(
-                        waitDuration: Duration(milliseconds: 500),
-                        message: gFFI.abModel.translatedName(e),
-                        child: Text(
-                          gFFI.abModel.translatedName(e),
-                          style: TextStyle(fontSize: 14.0),
-                          maxLines: 1,
-                          overflow: TextOverflow.ellipsis,
-                        )),
-                  ),
-                ],
-              )))
-          .toList(),
+      menuItemStyleData: menuItemStyleData,
+      items: items,
      isExpanded: true,
      dropdownSearchData: DropdownSearchData(
        searchController: textEditingController,
@@ -333,6 +353,7 @@ class _AddressBookState extends State<AddressBook> {

  @protected
  MenuEntryBase<String> syncMenuItem() {
+    final isOptFixed = isOptionFixed(syncAbOption);
    return MenuEntrySwitch<String>(
      switchType: SwitchType.scheckbox,
      text: translate('Sync with recent sessions'),
@@ -343,11 +364,13 @@ class _AddressBookState extends State<AddressBook> {
        gFFI.abModel.setShouldAsync(v);
      },
      dismissOnClicked: true,
+      enabled: (!isOptFixed).obs,
    );
  }

  @protected
  MenuEntryBase<String> sortMenuItem() {
+    final isOptFixed = isOptionFixed(sortAbTagsOption);
    return MenuEntrySwitch<String>(
      switchType: SwitchType.scheckbox,
      text: translate('Sort tags'),
@@ -355,15 +378,18 @@ class _AddressBookState extends State<AddressBook> {
        return shouldSortTags();
      },
      setter: (bool v) async {
-        bind.mainSetLocalOption(key: sortAbTagsOption, value: v ? 'Y' : '');
+        bind.mainSetLocalOption(
+            key: sortAbTagsOption, value: v ? 'Y' : defaultOptionNo);
        gFFI.abModel.sortTags.value = v;
      },
      dismissOnClicked: true,
+      enabled: (!isOptFixed).obs,
    );
  }

  @protected
  MenuEntryBase<String> filterMenuItem() {
+    final isOptFixed = isOptionFixed(filterAbTagOption);
    return MenuEntrySwitch<String>(
      switchType: SwitchType.scheckbox,
      text: translate('Filter by intersection'),
@@ -371,10 +397,12 @@ class _AddressBookState extends State<AddressBook> {
        return filterAbTagByIntersection();
      },
      setter: (bool v) async {
-        bind.mainSetLocalOption(key: filterAbTagOption, value: v ? 'Y' : '');
+        bind.mainSetLocalOption(
+            key: filterAbTagOption, value: v ? 'Y' : defaultOptionNo);
        gFFI.abModel.filterByIntersection.value = v;
      },
      dismissOnClicked: true,
+      enabled: (!isOptFixed).obs,
    );
  }

--- a/flutter/lib/common/widgets/dialog.dart
+++ b/flutter/lib/common/widgets/dialog.dart
@@ -177,11 +177,14 @@ void changeIdDialog() {
 }

 void changeWhiteList({Function()? callback}) async {
-  var newWhiteList = (await bind.mainGetOption(key: 'whitelist')).split(',');
-  var newWhiteListField = newWhiteList.join('\n');
+  final curWhiteList = await bind.mainGetOption(key: kOptionWhitelist);
+  var newWhiteListField = curWhiteList == defaultOptionWhitelist
+      ? ''
+      : curWhiteList.split(',').join('\n');
  var controller = TextEditingController(text: newWhiteListField);
  var msg = "";
  var isInProgress = false;
+  final isOptFixed = isOptionFixed(kOptionWhitelist);
  gFFI.dialogManager.show((setState, close, context) {
    return CustomAlertDialog(
      title: Text(translate("IP Whitelisting")),
@@ -201,6 +204,7 @@ void changeWhiteList({Function()? callback}) async {
                      errorText: msg.isEmpty ? null : translate(msg),
                    ),
                    controller: controller,
+                    enabled: !isOptFixed,
                    autofocus: true),
              ),
            ],
@@ -214,12 +218,13 @@ void changeWhiteList({Function()? callback}) async {
      ),
      actions: [
        dialogButton("Cancel", onPressed: close, isOutline: true),
-        dialogButton("Clear", onPressed: () async {
-          await bind.mainSetOption(key: 'whitelist', value: '');
+        if (!isOptFixed)dialogButton("Clear", onPressed: () async {
+          await bind.mainSetOption(
+              key: kOptionWhitelist, value: defaultOptionWhitelist);
          callback?.call();
          close();
        }, isOutline: true),
-        dialogButton(
+        if (!isOptFixed) dialogButton(
          "OK",
          onPressed: () async {
            setState(() {
@@ -248,7 +253,11 @@ void changeWhiteList({Function()? callback}) async {
              }
              newWhiteList = ips.join(',');
            }
-            await bind.mainSetOption(key: 'whitelist', value: newWhiteList);
+            if (newWhiteList.trim().isEmpty) {
+              newWhiteList = defaultOptionWhitelist;
+            }
+            await bind.mainSetOption(
+                key: kOptionWhitelist, value: newWhiteList);
            callback?.call();
            close();
          },
@@ -298,7 +307,7 @@ Future<String> changeDirectAccessPort(
        dialogButton("Cancel", onPressed: close, isOutline: true),
        dialogButton("OK", onPressed: () async {
          await bind.mainSetOption(
-              key: 'direct-access-port', value: controller.text);
+              key: kOptionDirectAccessPort, value: controller.text);
          close();
        }),
      ],
@@ -345,7 +354,7 @@ Future<String> changeAutoDisconnectTimeout(String old) async {
        dialogButton("Cancel", onPressed: close, isOutline: true),
        dialogButton("OK", onPressed: () async {
          await bind.mainSetOption(
-              key: 'auto-disconnect-timeout', value: controller.text);
+              key: kOptionAutoDisconnectTimeout, value: controller.text);
          close();
        }),
      ],
--- a/flutter/lib/common/widgets/overlay.dart
+++ b/flutter/lib/common/widgets/overlay.dart
@@ -45,7 +45,7 @@ class DraggableChatWindow extends StatelessWidget {
          )
        : Draggable(
            checkKeyboard: true,
-            position: position,
+            position: SimpleWrapper(position),
            width: width,
            height: height,
            chatModel: chatModel,
@@ -166,15 +166,17 @@ class CustomAppBar extends StatelessWidget implements PreferredSizeWidget {
 /// floating buttons of back/home/recent actions for android
 class DraggableMobileActions extends StatelessWidget {
  DraggableMobileActions(
-      {this.position = Offset.zero,
-      this.onBackPressed,
+      {this.onBackPressed,
      this.onRecentPressed,
      this.onHomePressed,
      this.onHidePressed,
+      required this.position,
      required this.width,
-      required this.height});
+      required this.height,
+      required this.scale});

-  final Offset position;
+  final double scale;
+  final SimpleWrapper<Offset> position;
  final double width;
  final double height;
  final VoidCallback? onBackPressed;
@@ -186,8 +188,8 @@ class DraggableMobileActions extends StatelessWidget {
  Widget build(BuildContext context) {
    return Draggable(
        position: position,
-        width: width,
-        height: height,
+        width: scale * width,
+        height: scale * height,
        builder: (_, onPanUpdate) {
          return GestureDetector(
              onPanUpdate: onPanUpdate,
@@ -197,7 +199,8 @@ class DraggableMobileActions extends StatelessWidget {
                  child: Container(
                    decoration: BoxDecoration(
                        color: MyTheme.accent.withOpacity(0.4),
-                        borderRadius: BorderRadius.all(Radius.circular(15))),
+                        borderRadius:
+                            BorderRadius.all(Radius.circular(15 * scale))),
                    child: Row(
                      mainAxisAlignment: MainAxisAlignment.spaceAround,
                      children: [
@@ -205,17 +208,20 @@ class DraggableMobileActions extends StatelessWidget {
                            color: Colors.white,
                            onPressed: onBackPressed,
                            splashRadius: kDesktopIconButtonSplashRadius,
-                            icon: const Icon(Icons.arrow_back)),
+                            icon: const Icon(Icons.arrow_back),
+                            iconSize: 24 * scale),
                        IconButton(
                            color: Colors.white,
                            onPressed: onHomePressed,
                            splashRadius: kDesktopIconButtonSplashRadius,
-                            icon: const Icon(Icons.home)),
+                            icon: const Icon(Icons.home),
+                            iconSize: 24 * scale),
                        IconButton(
                            color: Colors.white,
                            onPressed: onRecentPressed,
                            splashRadius: kDesktopIconButtonSplashRadius,
-                            icon: const Icon(Icons.more_horiz)),
+                            icon: const Icon(Icons.more_horiz),
+                            iconSize: 24 * scale),
                        const VerticalDivider(
                          width: 0,
                          thickness: 2,
@@ -226,7 +232,8 @@ class DraggableMobileActions extends StatelessWidget {
                            color: Colors.white,
                            onPressed: onHidePressed,
                            splashRadius: kDesktopIconButtonSplashRadius,
-                            icon: const Icon(Icons.keyboard_arrow_down)),
+                            icon: const Icon(Icons.keyboard_arrow_down),
+                            iconSize: 24 * scale),
                      ],
                    ),
                  )));
@@ -235,11 +242,11 @@ class DraggableMobileActions extends StatelessWidget {
 }

 class Draggable extends StatefulWidget {
-  const Draggable(
+  Draggable(
      {Key? key,
      this.checkKeyboard = false,
      this.checkScreenSize = false,
-      this.position = Offset.zero,
+      required this.position,
      required this.width,
      required this.height,
      this.chatModel,
@@ -248,7 +255,7 @@ class Draggable extends StatefulWidget {

  final bool checkKeyboard;
  final bool checkScreenSize;
-  final Offset position;
+  final SimpleWrapper<Offset> position;
  final double width;
  final double height;
  final ChatModel? chatModel;
@@ -259,7 +266,6 @@ class Draggable extends StatefulWidget {
 }

 class _DraggableState extends State<Draggable> {
-  late Offset _position;
  late ChatModel? _chatModel;
  bool _keyboardVisible = false;
  double _saveHeight = 0;
@@ -268,35 +274,36 @@ class _DraggableState extends State<Draggable> {
  @override
  void initState() {
    super.initState();
-    _position = widget.position;
    _chatModel = widget.chatModel;
  }

+  get position => widget.position.value;
+
  void onPanUpdate(DragUpdateDetails d) {
    final offset = d.delta;
    final size = MediaQuery.of(context).size;
    double x = 0;
    double y = 0;

-    if (_position.dx + offset.dx + widget.width > size.width) {
+    if (position.dx + offset.dx + widget.width > size.width) {
      x = size.width - widget.width;
-    } else if (_position.dx + offset.dx < 0) {
+    } else if (position.dx + offset.dx < 0) {
      x = 0;
    } else {
-      x = _position.dx + offset.dx;
+      x = position.dx + offset.dx;
    }

-    if (_position.dy + offset.dy + widget.height > size.height) {
+    if (position.dy + offset.dy + widget.height > size.height) {
      y = size.height - widget.height;
-    } else if (_position.dy + offset.dy < 0) {
+    } else if (position.dy + offset.dy < 0) {
      y = 0;
    } else {
-      y = _position.dy + offset.dy;
+      y = position.dy + offset.dy;
    }
    setState(() {
-      _position = Offset(x, y);
+      widget.position.value = Offset(x, y);
    });
-    _chatModel?.setChatWindowPosition(_position);
+    _chatModel?.setChatWindowPosition(position);
  }

  checkScreenSize() {}
@@ -307,13 +314,13 @@ class _DraggableState extends State<Draggable> {

    // save
    if (!_keyboardVisible && currentVisible) {
-      _saveHeight = _position.dy;
+      _saveHeight = position.dy;
    }

    // reset
    if (_lastBottomHeight > 0 && bottomHeight == 0) {
      setState(() {
-        _position = Offset(_position.dx, _saveHeight);
+        widget.position.value = Offset(position.dx, _saveHeight);
      });
    }

@@ -321,10 +328,10 @@ class _DraggableState extends State<Draggable> {
    if (_keyboardVisible && currentVisible) {
      final sumHeight = bottomHeight + widget.height;
      final contextHeight = MediaQuery.of(context).size.height;
-      if (sumHeight + _position.dy > contextHeight) {
+      if (sumHeight + position.dy > contextHeight) {
        final y = contextHeight - sumHeight;
        setState(() {
-          _position = Offset(_position.dx, y);
+          widget.position.value = Offset(position.dx, y);
        });
      }
    }
@@ -343,8 +350,8 @@ class _DraggableState extends State<Draggable> {
    }
    return Stack(children: [
      Positioned(
-          top: _position.dy,
-          left: _position.dx,
+          top: position.dy,
+          left: position.dx,
          width: widget.width,
          height: widget.height,
          child: widget.builder(context, onPanUpdate))
--- a/flutter/lib/common/widgets/peer_tab_page.dart
+++ b/flutter/lib/common/widgets/peer_tab_page.dart
@@ -74,9 +74,11 @@ class _PeerTabPageState extends State<PeerTabPage>
  ];
  RelativeRect? mobileTabContextMenuPos;

+  final isOptVisiableFixed = isOptionFixed(kOptionPeerTabVisible);
+
  @override
  void initState() {
-    final uiType = bind.getLocalFlutterOption(k: 'peer-card-ui-type');
+    final uiType = bind.getLocalFlutterOption(k: kOptionPeerCardUiType);
    if (uiType != '') {
      peerCardUiType.value = int.parse(uiType) == 0
          ? PeerUiType.grid
@@ -85,7 +87,7 @@ class _PeerTabPageState extends State<PeerTabPage>
              : PeerUiType.list;
    }
    hideAbTagsPanel.value =
-        bind.mainGetLocalOption(key: "hideAbTagsPanel").isNotEmpty;
+        bind.mainGetLocalOption(key: kOptionHideAbTagsPanel).isNotEmpty;
    super.initState();
  }

@@ -173,11 +175,13 @@ class _PeerTabPageState extends State<PeerTabPage>
                        child: Icon(model.tabIcon(t), color: color)
                            .paddingSymmetric(horizontal: 4),
                      ).paddingSymmetric(horizontal: 4),
-                      onTap: () async {
-                        await handleTabSelection(t);
-                        await bind.setLocalFlutterOption(
-                            k: PeerTabModel.kPeerTabIndex, v: t.toString());
-                      },
+                      onTap: isOptionFixed(kOptionPeerTabIndex)
+                          ? null
+                          : () async {
+                              await handleTabSelection(t);
+                              await bind.setLocalFlutterOption(
+                                  k: kOptionPeerTabIndex, v: t.toString());
+                            },
                      onHover: (value) => hover.value = value,
                    ),
                  )));
@@ -265,17 +269,22 @@ class _PeerTabPageState extends State<PeerTabPage>
      if (!model.isEnabled[i]) continue;
      items.add(PopupMenuItem(
        height: kMinInteractiveDimension * 0.8,
-        onTap: () => model.setTabVisible(i, !model.isVisibleEnabled[i]),
+        onTap: isOptVisiableFixed
+            ? null
+            : () => model.setTabVisible(i, !model.isVisibleEnabled[i]),
+        enabled: !isOptVisiableFixed,
        child: Row(
          children: [
            Checkbox(
                value: model.isVisibleEnabled[i],
-                onChanged: (_) {
-                  model.setTabVisible(i, !model.isVisibleEnabled[i]);
-                  if (Navigator.canPop(context)) {
-                    Navigator.pop(context);
-                  }
-                }),
+                onChanged: isOptVisiableFixed
+                    ? null
+                    : (_) {
+                        model.setTabVisible(i, !model.isVisibleEnabled[i]);
+                        if (Navigator.canPop(context)) {
+                          Navigator.pop(context);
+                        }
+                      }),
            Expanded(child: Text(model.tabTooltip(i))),
          ],
        ),
@@ -332,8 +341,10 @@ class _PeerTabPageState extends State<PeerTabPage>
          currentValue: model.isVisibleEnabled[tabIndex],
          setter: (show) async {
            model.setTabVisible(tabIndex, show);
-            cancelFunc();
-          }));
+            // Do not hide the current menu (checkbox)
+            // cancelFunc();
+          },
+          enabled: (!isOptVisiableFixed).obs));
    }
    return mod_menu.PopupMenu(
        items: menu
@@ -529,7 +540,7 @@ class _PeerTabPageState extends State<PeerTabPage>
  Widget _toggleTags() {
    return _hoverAction(
        context: context,
-        toolTip: translate('Toggle tags'),
+        toolTip: translate('Toggle Tags'),
        hoverableWhenfalse: hideAbTagsPanel,
        child: Icon(
          Icons.tag_rounded,
@@ -537,7 +548,8 @@ class _PeerTabPageState extends State<PeerTabPage>
        ),
        onTap: () async {
          await bind.mainSetLocalOption(
-              key: "hideAbTagsPanel", value: hideAbTagsPanel.value ? "" : "Y");
+              key: kOptionHideAbTagsPanel,
+              value: hideAbTagsPanel.value ? defaultOptionNo : "Y");
          hideAbTagsPanel.value = !hideAbTagsPanel.value;
        });
  }
@@ -799,16 +811,22 @@ class _PeerViewDropdownState extends State<PeerViewDropdown> {
                          style: style),
                      e,
                      peerCardUiType.value,
-                      dense: true, (PeerUiType? v) async {
-                    if (v != null) {
-                      peerCardUiType.value = v;
-                      setState(() {});
-                      await bind.setLocalFlutterOption(
-                        k: "peer-card-ui-type",
-                        v: peerCardUiType.value.index.toString(),
-                      );
-                    }
-                  }),
+                      dense: true,
+                      isOptionFixed(kOptionPeerCardUiType)
+                          ? null
+                          : (PeerUiType? v) async {
+                              if (v != null) {
+                                peerCardUiType.value = v;
+                                setState(() {});
+                                await bind.setLocalFlutterOption(
+                                  k: kOptionPeerCardUiType,
+                                  v: peerCardUiType.value.index.toString(),
+                                );
+                                if (Navigator.canPop(context)) {
+                                  Navigator.pop(context);
+                                }
+                              }
+                            }),
                ),
              ))));
    }
@@ -852,7 +870,7 @@ class _PeerSortDropdownState extends State<PeerSortDropdown> {
    if (!PeerSortType.values.contains(peerSort.value)) {
      peerSort.value = PeerSortType.remoteId;
      bind.setLocalFlutterOption(
-        k: "peer-sorting",
+        k: kOptionPeerSorting,
        v: peerSort.value,
      );
    }
@@ -882,7 +900,7 @@ class _PeerSortDropdownState extends State<PeerSortDropdown> {
                    if (v != null) {
                      peerSort.value = v;
                      await bind.setLocalFlutterOption(
-                        k: "peer-sorting",
+                        k: kOptionPeerSorting,
                        v: peerSort.value,
                      );
                    }
--- a/flutter/lib/common/widgets/peers_view.dart
+++ b/flutter/lib/common/widgets/peers_view.dart
@@ -4,12 +4,12 @@ import 'dart:collection';
 import 'package:dynamic_layouts/dynamic_layouts.dart';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
+import 'package:flutter_hbb/consts.dart';
 import 'package:flutter_hbb/desktop/widgets/scroll_wrapper.dart';
 import 'package:get/get.dart';
 import 'package:provider/provider.dart';
 import 'package:visibility_detector/visibility_detector.dart';
 import 'package:window_manager/window_manager.dart';
-import 'package:flutter_hbb/models/peer_tab_model.dart';

 import '../../common.dart';
 import '../../models/peer_model.dart';
@@ -45,7 +45,7 @@ class LoadEvent {
 final peerSearchText = "".obs;

 /// for peer sort, global obs value
-final peerSort = bind.getLocalFlutterOption(k: 'peer-sorting').obs;
+final peerSort = bind.getLocalFlutterOption(k: kOptionPeerSorting).obs;

 // list for listener
 final obslist = [peerSearchText, peerSort].obs;
@@ -302,7 +302,7 @@ class _PeersViewState extends State<_PeersView> with WindowListener {
    if (!PeerSortType.values.contains(sortedBy)) {
      sortedBy = PeerSortType.remoteId;
      bind.setLocalFlutterOption(
-        k: "peer-sorting",
+        k: kOptionPeerSorting,
        v: sortedBy,
      );
    }
--- a/flutter/lib/common/widgets/setting_widgets.dart
+++ b/flutter/lib/common/widgets/setting_widgets.dart
@@ -3,15 +3,14 @@ import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter_hbb/common.dart';
 import 'package:flutter_hbb/consts.dart';
-import 'package:flutter_hbb/models/desktop_render_texture.dart';
 import 'package:flutter_hbb/models/platform_model.dart';
 import 'package:get/get.dart';

 customImageQualityWidget(
    {required double initQuality,
    required double initFps,
-    required Function(double) setQuality,
-    required Function(double) setFps,
+    required Function(double)? setQuality,
+    required Function(double)? setFps,
    required bool showFps,
    required bool showMoreQuality}) {
  if (initQuality < kMinQuality ||
@@ -27,16 +26,12 @@ customImageQualityWidget(
  final RxBool moreQualityChecked = RxBool(qualityValue.value > kMaxQuality);
  final debouncerQuality = Debouncer<double>(
    Duration(milliseconds: 1000),
-    onChanged: (double v) {
-      setQuality(v);
-    },
+    onChanged: setQuality,
    initialValue: qualityValue.value,
  );
  final debouncerFps = Debouncer<double>(
    Duration(milliseconds: 1000),
-    onChanged: (double v) {
-      setFps(v);
-    },
+    onChanged: setFps,
    initialValue: fpsValue.value,
  );

@@ -62,10 +57,12 @@ customImageQualityWidget(
                  divisions: moreQualityChecked.value
                      ? ((kMaxMoreQuality - kMinQuality) / 10).round()
                      : ((kMaxQuality - kMinQuality) / 5).round(),
-                  onChanged: (double value) async {
-                    qualityValue.value = value;
-                    debouncerQuality.value = value;
-                  },
+                  onChanged: setQuality == null
+                      ? null
+                      : (double value) async {
+                          qualityValue.value = value;
+                          debouncerQuality.value = value;
+                        },
                ),
              ),
              Expanded(
@@ -124,10 +121,12 @@ customImageQualityWidget(
                    min: kMinFps,
                    max: kMaxFps,
                    divisions: ((kMaxFps - kMinFps) / 5).round(),
-                    onChanged: (double value) async {
-                      fpsValue.value = value;
-                      debouncerFps.value = value;
-                    },
+                    onChanged: setFps == null
+                        ? null
+                        : (double value) async {
+                            fpsValue.value = value;
+                            debouncerFps.value = value;
+                          },
                  ),
                ),
                Expanded(
@@ -152,21 +151,29 @@ customImageQualitySetting() {
  final qualityKey = 'custom_image_quality';
  final fpsKey = 'custom-fps';

-  var initQuality =
+  final initQuality =
      (double.tryParse(bind.mainGetUserDefaultOption(key: qualityKey)) ??
          kDefaultQuality);
-  var initFps = (double.tryParse(bind.mainGetUserDefaultOption(key: fpsKey)) ??
-      kDefaultFps);
+  final isQuanlityFixed = isOptionFixed(qualityKey);
+  final initFps =
+      (double.tryParse(bind.mainGetUserDefaultOption(key: fpsKey)) ??
+          kDefaultFps);
+  final isFpsFixed = isOptionFixed(fpsKey);

  return customImageQualityWidget(
      initQuality: initQuality,
      initFps: initFps,
-      setQuality: (v) {
-        bind.mainSetUserDefaultOption(key: qualityKey, value: v.toString());
-      },
-      setFps: (v) {
-        bind.mainSetUserDefaultOption(key: fpsKey, value: v.toString());
-      },
+      setQuality: isQuanlityFixed
+          ? null
+          : (v) {
+              bind.mainSetUserDefaultOption(
+                  key: qualityKey, value: v.toString());
+            },
+      setFps: isFpsFixed
+          ? null
+          : (v) {
+              bind.mainSetUserDefaultOption(key: fpsKey, value: v.toString());
+            },
      showFps: true,
      showMoreQuality: true);
 }
@@ -208,29 +215,31 @@ List<Widget> ServerConfigImportExportWidgets(

 List<(String, String)> otherDefaultSettings() {
  List<(String, String)> v = [
-    ('View Mode', 'view_only'),
-    if ((isDesktop || isWebDesktop)) ('show_monitors_tip', kKeyShowMonitorsToolbar),
-    if ((isDesktop || isWebDesktop)) ('Collapse toolbar', 'collapse_toolbar'),
-    ('Show remote cursor', 'show_remote_cursor'),
-    ('Follow remote cursor', 'follow_remote_cursor'),
-    ('Follow remote window focus', 'follow_remote_window'),
-    if ((isDesktop || isWebDesktop)) ('Zoom cursor', 'zoom-cursor'),
-    ('Show quality monitor', 'show_quality_monitor'),
-    ('Mute', 'disable_audio'),
-    if (isDesktop) ('Enable file copy and paste', 'enable_file_transfer'),
-    ('Disable clipboard', 'disable_clipboard'),
-    ('Lock after session end', 'lock_after_session_end'),
-    ('Privacy mode', 'privacy_mode'),
-    if (isMobile) ('Touch mode', 'touch-mode'),
-    ('True color (4:4:4)', 'i444'),
+    ('View Mode', kOptionViewOnly),
+    if ((isDesktop || isWebDesktop))
+      ('show_monitors_tip', kKeyShowMonitorsToolbar),
+    if ((isDesktop || isWebDesktop))
+      ('Collapse toolbar', kOptionCollapseToolbar),
+    ('Show remote cursor', kOptionShowRemoteCursor),
+    ('Follow remote cursor', kOptionFollowRemoteCursor),
+    ('Follow remote window focus', kOptionFollowRemoteWindow),
+    if ((isDesktop || isWebDesktop)) ('Zoom cursor', kOptionZoomCursor),
+    ('Show quality monitor', kOptionShowQualityMonitor),
+    ('Mute', kOptionDisableAudio),
+    if (isDesktop) ('Enable file copy and paste', kOptionEnableFileCopyPaste),
+    ('Disable clipboard', kOptionDisableClipboard),
+    ('Lock after session end', kOptionLockAfterSessionEnd),
+    ('Privacy mode', kOptionPrivacyMode),
+    if (isMobile) ('Touch mode', kOptionTouchMode),
+    ('True color (4:4:4)', kOptionI444),
    ('Reverse mouse wheel', kKeyReverseMouseWheel),
-    ('swap-left-right-mouse', 'swap-left-right-mouse'),
-    if (isDesktop && useTextureRender)
+    ('swap-left-right-mouse', kOptionSwapLeftRightMouse),
+    if (isDesktop && bind.mainGetUseTextureRender())
      (
        'Show displays as individual windows',
        kKeyShowDisplaysAsIndividualWindows
      ),
-    if (isDesktop && useTextureRender)
+    if (isDesktop && bind.mainGetUseTextureRender())
      (
        'Use all my displays for the remote session',
        kKeyUseAllMyDisplaysForTheRemoteSession
--- a/flutter/lib/common/widgets/toolbar.dart
+++ b/flutter/lib/common/widgets/toolbar.dart
@@ -8,7 +8,6 @@ import 'package:flutter_hbb/common/widgets/dialog.dart';
 import 'package:flutter_hbb/consts.dart';
 import 'package:flutter_hbb/models/model.dart';
 import 'package:flutter_hbb/models/platform_model.dart';
-import 'package:flutter_hbb/models/desktop_render_texture.dart';
 import 'package:get/get.dart';

 bool isEditOsPassword = false;
@@ -116,7 +115,10 @@ List<TTextMenu> toolbarControls(BuildContext context, String id, FFI ffi) {
    );
  }
  // paste
-  if (isMobile && perms['keyboard'] != false && perms['clipboard'] != false) {
+  if (isMobile &&
+      pi.platform != kPeerPlatformAndroid &&
+      perms['keyboard'] != false &&
+      perms['clipboard'] != false) {
    v.add(TTextMenu(
        child: Text(translate('Paste')),
        onPressed: () async {
@@ -327,7 +329,7 @@ Future<List<TRadioMenu<String>>> toolbarCodec(
  final alternativeCodecs =
      await bind.sessionAlternativeCodecs(sessionId: sessionId);
  final groupValue = await bind.sessionGetOption(
-          sessionId: sessionId, arg: 'codec-preference') ??
+          sessionId: sessionId, arg: kOptionCodecPreference) ??
      '';
  final List<bool> codecs = [];
  try {
@@ -349,7 +351,7 @@ Future<List<TRadioMenu<String>>> toolbarCodec(
  onChanged(String? value) async {
    if (value == null) return;
    await bind.sessionPeerOption(
-        sessionId: sessionId, name: 'codec-preference', value: value);
+        sessionId: sessionId, name: kOptionCodecPreference, value: value);
    bind.sessionChangePreferCodec(sessionId: sessionId);
  }

@@ -362,7 +364,8 @@ Future<List<TRadioMenu<String>>> toolbarCodec(
  }

  var autoLabel = translate('Auto');
-  if (groupValue == 'auto') {
+  if (groupValue == 'auto' &&
+      ffi.qualityMonitorModel.data.codecFormat != null) {
    autoLabel = '$autoLabel (${ffi.qualityMonitorModel.data.codecFormat})';
  }
  return [
@@ -380,7 +383,6 @@ Future<List<TToggleMenu>> toolbarCursor(
  List<TToggleMenu> v = [];
  final ffiModel = ffi.ffiModel;
  final pi = ffiModel.pi;
-  final perms = ffiModel.permissions;
  final sessionId = ffi.sessionId;

  // show remote cursor
@@ -534,15 +536,15 @@ Future<List<TToggleMenu>> toolbarDisplayToggle(
      perms['file'] != false &&
      (isSupportIfPeer_1_2_3 || isSupportIfPeer_1_2_4)) {
    final enabled = !ffiModel.viewOnly;
-    final option = 'enable-file-transfer';
-    final value =
-        bind.sessionGetToggleOptionSync(sessionId: sessionId, arg: option);
+    final value = bind.sessionGetToggleOptionSync(
+        sessionId: sessionId, arg: kOptionEnableFileCopyPaste);
    v.add(TToggleMenu(
        value: value,
        onChanged: enabled
            ? (value) {
                if (value == null) return;
-                bind.sessionToggleOption(sessionId: sessionId, value: option);
+                bind.sessionToggleOption(
+                    sessionId: sessionId, value: kOptionEnableFileCopyPaste);
              }
            : null,
        child: Text(translate('Enable file copy and paste'))));
@@ -565,7 +567,7 @@ Future<List<TToggleMenu>> toolbarDisplayToggle(
        child: Text(translate('Disable clipboard'))));
  }
  // lock after session end
-  if (ffiModel.keyboard) {
+  if (ffiModel.keyboard && !ffiModel.isPeerAndroid) {
    final enabled = !ffiModel.viewOnly;
    final option = 'lock-after-session-end';
    final value =
@@ -581,7 +583,7 @@ Future<List<TToggleMenu>> toolbarDisplayToggle(
        child: Text(translate('Lock after session end'))));
  }

-  if (useTextureRender &&
+  if (bind.mainGetUseTextureRender() &&
      pi.isSupportMultiDisplay &&
      PrivacyModeState.find(id).isEmpty &&
      pi.displaysCount.value > 1 &&
@@ -600,7 +602,9 @@ Future<List<TToggleMenu>> toolbarDisplayToggle(
  }

  final isMultiScreens = !isWeb && (await getScreenRectList()).length > 1;
-  if (useTextureRender && pi.isSupportMultiDisplay && isMultiScreens) {
+  if (bind.mainGetUseTextureRender() &&
+      pi.isSupportMultiDisplay &&
+      isMultiScreens) {
    final value = bind.sessionGetUseAllMyDisplaysForTheRemoteSession(
            sessionId: ffi.sessionId) ==
        'Y';
--- a/flutter/lib/consts.dart
+++ b/flutter/lib/consts.dart
@@ -63,16 +63,78 @@ const String kWindowEventActiveDisplaySession = "active_display_session";
 const String kWindowEventGetRemoteList = "get_remote_list";
 const String kWindowEventGetSessionIdList = "get_session_id_list";
 const String kWindowEventRemoteWindowCoords = "remote_window_coords";
+const String kWindowEventSetFullscreen = "set_fullscreen";

 const String kWindowEventMoveTabToNewWindow = "move_tab_to_new_window";
 const String kWindowEventGetCachedSessionData = "get_cached_session_data";
 const String kWindowEventOpenMonitorSession = "open_monitor_session";

+const String kOptionViewStyle = "view_style";
+const String kOptionScrollStyle = "scroll_style";
+const String kOptionImageQuality = "image_quality";
 const String kOptionOpenNewConnInTabs = "enable-open-new-connections-in-tabs";
+const String kOptionTextureRender = "use-texture-render";
 const String kOptionOpenInTabs = "allow-open-in-tabs";
 const String kOptionOpenInWindows = "allow-open-in-windows";
 const String kOptionForceAlwaysRelay = "force-always-relay";
-const String kOptionViewOnly = "view-only";
+const String kOptionViewOnly = "view_only";
+const String kOptionEnableLanDiscovery = "enable-lan-discovery";
+const String kOptionWhitelist = "whitelist";
+const String kOptionEnableAbr = "enable-abr";
+const String kOptionEnableRecordSession = "enable-record-session";
+const String kOptionDirectServer = "direct-server";
+const String kOptionDirectAccessPort = "direct-access-port";
+const String kOptionAllowAutoDisconnect = "allow-auto-disconnect";
+const String kOptionAutoDisconnectTimeout = "auto-disconnect-timeout";
+const String kOptionEnableHwcodec = "enable-hwcodec";
+const String kOptionAllowAutoRecordIncoming = "allow-auto-record-incoming";
+const String kOptionVideoSaveDirectory = "video-save-directory";
+const String kOptionAccessMode = "access-mode";
+const String kOptionEnableKeyboard = "enable-keyboard";
+// "Settings -> Security -> Permissions"
+const String kOptionEnableClipboard = "enable-clipboard";
+const String kOptionEnableFileTransfer = "enable-file-transfer";
+const String kOptionEnableAudio = "enable-audio";
+const String kOptionEnableTunnel = "enable-tunnel";
+const String kOptionEnableRemoteRestart = "enable-remote-restart";
+const String kOptionEnableBlockInput = "enable-block-input";
+const String kOptionAllowRemoteConfigModification =
+    "allow-remote-config-modification";
+const String kOptionVerificationMethod = "verification-method";
+const String kOptionApproveMode = "approve-mode";
+const String kOptionCollapseToolbar = "collapse_toolbar";
+const String kOptionShowRemoteCursor = "show_remote_cursor";
+const String kOptionFollowRemoteCursor = "follow_remote_cursor";
+const String kOptionFollowRemoteWindow = "follow_remote_window";
+const String kOptionZoomCursor = "zoom-cursor";
+const String kOptionShowQualityMonitor = "show_quality_monitor";
+const String kOptionDisableAudio = "disable_audio";
+const String kOptionEnableFileCopyPaste = "enable-file-copy-paste";
+// "Settings -> Display -> Other default options"
+const String kOptionDisableClipboard = "disable_clipboard";
+const String kOptionLockAfterSessionEnd = "lock_after_session_end";
+const String kOptionPrivacyMode = "privacy_mode";
+const String kOptionTouchMode = "touch-mode";
+const String kOptionI444 = "i444";
+const String kOptionSwapLeftRightMouse = "swap-left-right-mouse";
+const String kOptionCodecPreference = "codec-preference";
+const String kOptionRemoteMenubarDragLeft = "remote-menubar-drag-left";
+const String kOptionRemoteMenubarDragRight = "remote-menubar-drag-right";
+const String kOptionHideAbTagsPanel = "hideAbTagsPanel";
+const String kOptionRemoteMenubarState = "remoteMenubarState";
+const String kOptionPeerSorting = "peer-sorting";
+const String kOptionPeerTabIndex = "peer-tab-index";
+const String kOptionPeerTabOrder = "peer-tab-order";
+const String kOptionPeerTabVisible = "peer-tab-visible";
+const String kOptionPeerCardUiType = "peer-card-ui-type";
+const String kOptionCurrentAbName = "current-ab-name";
+const String kOptionEnableConfirmClosingTabs = "enable-confirm-closing-tabs";
+const String kOptionAllowAlwaysSoftwareRender = "allow-always-software-render";
+const String kOptionEnableCheckUpdate = "enable-check-update";
+const String kOptionAllowLinuxHeadless = "allow-linux-headless";
+const String kOptionAllowRemoveWallpaper = "allow-remove-wallpaper";
+
+const String kOptionToggleViewOnly = "view-only";

 const String kUrlActionClose = "close";

@@ -92,10 +154,13 @@ const String kKeyUseAllMyDisplaysForTheRemoteSession =
 const String kKeyShowMonitorsToolbar = 'show_monitors_toolbar';
 const String kKeyReverseMouseWheel = "reverse_mouse_wheel";

+const String kMsgboxTextWaitingForImage = 'Connected, waiting for image...';
+
 // the executable name of the portable version
 const String kEnvPortableExecutable = "RUSTDESK_APPNAME";

 const Color kColorWarn = Color.fromARGB(255, 245, 133, 59);
+const Color kColorCanvas = Colors.black;

 const int kMobileDefaultDisplayWidth = 720;
 const int kMobileDefaultDisplayHeight = 1280;
@@ -156,7 +221,7 @@ const kFullScreenEdgeSize = 0.0;
 const kMaximizeEdgeSize = 0.0;
 // Do not use kWindowEdgeSize directly. Use `windowEdgeSize` in `common.dart` instead.
 final kWindowEdgeSize = isWindows ? 1.0 : 5.0;
-final kWindowBorderWidth = isLinux ? 1.0 : 0.0;
+final kWindowBorderWidth = 1.0;
 const kDesktopMenuPadding = EdgeInsets.only(left: 12.0, right: 3.0);
 const kFrameBorderRadius = 12.0;
 const kFrameClipRRectBorderRadius = 12.0;
@@ -208,12 +273,6 @@ const kRemoteImageQualityLow = 'low';
 /// [kRemoteImageQualityCustom] Custom image quality.
 const kRemoteImageQualityCustom = 'custom';

-/// [kRemoteAudioGuestToHost] Guest to host audio mode(default).
-const kRemoteAudioGuestToHost = 'guest-to-host';
-
-/// [kRemoteAudioDualWay] dual-way audio mode(default).
-const kRemoteAudioDualWay = 'dual-way';
-
 const kIgnoreDpi = true;

 // ================================ mobile ================================
--- a/flutter/lib/desktop/pages/desktop_home_page.dart
+++ b/flutter/lib/desktop/pages/desktop_home_page.dart
@@ -658,10 +658,12 @@ class _DesktopHomePageState extends State<DesktopHomePage>
  @override
  void initState() {
    super.initState();
-    Timer(const Duration(seconds: 1), () async {
-      updateUrl = await bind.mainGetSoftwareUpdateUrl();
-      if (updateUrl.isNotEmpty) setState(() {});
-    });
+    if (!bind.isCustomClient()) {
+      Timer(const Duration(seconds: 1), () async {
+        updateUrl = await bind.mainGetSoftwareUpdateUrl();
+        if (updateUrl.isNotEmpty) setState(() {});
+      });
+    }
    _updateTimer = periodic_immediate(const Duration(seconds: 1), () async {
      await gFFI.serverModel.fetchID();
      final error = await bind.mainGetError();
--- a/flutter/lib/desktop/pages/desktop_setting_page.dart
+++ b/flutter/lib/desktop/pages/desktop_setting_page.dart
@@ -332,22 +332,23 @@ class _GeneralState extends State<_General> {
      setState(() {});
    }

+    final isOptFixed = isOptionFixed(kCommConfKeyTheme);
    return _Card(title: 'Theme', children: [
      _Radio<String>(context,
          value: 'light',
          groupValue: current,
          label: 'Light',
-          onChanged: onChanged),
+          onChanged: isOptFixed ? null : onChanged),
      _Radio<String>(context,
          value: 'dark',
          groupValue: current,
          label: 'Dark',
-          onChanged: onChanged),
+          onChanged: isOptFixed ? null : onChanged),
      _Radio<String>(context,
          value: 'system',
          groupValue: current,
          label: 'Follow System',
-          onChanged: onChanged),
+          onChanged: isOptFixed ? null : onChanged),
    ]);
  }

@@ -374,9 +375,9 @@ class _GeneralState extends State<_General> {
    final children = <Widget>[
      if (!bind.isIncomingOnly())
        _OptionCheckBox(context, 'Confirm before closing multiple tabs',
-            'enable-confirm-closing-tabs',
+            kOptionEnableConfirmClosingTabs,
            isServer: false),
-      _OptionCheckBox(context, 'Adaptive bitrate', 'enable-abr'),
+      _OptionCheckBox(context, 'Adaptive bitrate', kOptionEnableAbr),
      wallpaper(),
      if (!bind.isIncomingOnly()) ...[
        _OptionCheckBox(
@@ -386,22 +387,38 @@ class _GeneralState extends State<_General> {
          isServer: false,
        ),
        // though this is related to GUI, but opengl problem affects all users, so put in config rather than local
+        if (isLinux)
+          Tooltip(
+            message: translate('software_render_tip'),
+            child: _OptionCheckBox(
+              context,
+              "Always use software rendering",
+              kOptionAllowAlwaysSoftwareRender,
+            ),
+          ),
        Tooltip(
-          message: translate('software_render_tip'),
-          child: _OptionCheckBox(context, "Always use software rendering",
-              'allow-always-software-render'),
+          message: translate('texture_render_tip'),
+          child: _OptionCheckBox(
+            context,
+            "Use texture rendering",
+            kOptionTextureRender,
+            optGetter: bind.mainGetUseTextureRender,
+            optSetter: (k, v) async =>
+                await bind.mainSetLocalOption(key: k, value: v ? 'Y' : 'N'),
+          ),
        ),
-        _OptionCheckBox(
-          context,
-          'Check for software update on startup',
-          'enable-check-update',
-          isServer: false,
-        )
+        if (!bind.isCustomClient())
+          _OptionCheckBox(
+            context,
+            'Check for software update on startup',
+            kOptionEnableCheckUpdate,
+            isServer: false,
+          )
      ],
    ];
-    if (bind.mainShowOption(key: 'allow-linux-headless')) {
+    if (bind.mainShowOption(key: kOptionAllowLinuxHeadless)) {
      children.add(_OptionCheckBox(
-          context, 'Allow linux headless', 'allow-linux-headless'));
+          context, 'Allow linux headless', kOptionAllowLinuxHeadless));
    }
    return _Card(title: 'Other', children: children);
  }
@@ -416,16 +433,15 @@ class _GeneralState extends State<_General> {
      return support;
    }(), hasData: (data) {
      if (data is bool && data == true) {
-        final option = 'allow-remove-wallpaper';
-        bool value = mainGetBoolOptionSync(option);
+        bool value = mainGetBoolOptionSync(kOptionAllowRemoveWallpaper);
        return Row(
          children: [
            Flexible(
              child: _OptionCheckBox(
                context,
                'Remove wallpaper during incoming sessions',
-                option,
-                update: () {
+                kOptionAllowRemoveWallpaper,
+                update: (bool v) {
                  setState(() {});
                },
              ),
@@ -455,9 +471,9 @@ class _GeneralState extends State<_General> {
        _OptionCheckBox(
          context,
          'Enable hardware codec',
-          'enable-hwcodec',
-          update: () {
-            if (mainGetBoolOptionSync('enable-hwcodec')) {
+          kOptionEnableHwcodec,
+          update: (bool v) {
+            if (v) {
              bind.mainCheckHwcodec();
            }
          },
@@ -509,7 +525,7 @@ class _GeneralState extends State<_General> {
      bool user_dir_exists = map['user_dir_exists']!;
      return _Card(title: 'Recording', children: [
        _OptionCheckBox(context, 'Automatically record incoming sessions',
-            'allow-auto-record-incoming'),
+            kOptionAllowAutoRecordIncoming),
        if (showRootDir)
          Row(
            children: [
@@ -547,21 +563,24 @@ class _GeneralState extends State<_General> {
                  )).marginOnly(left: 10),
            ),
            ElevatedButton(
-                    onPressed: () async {
-                      String? initialDirectory;
-                      if (await Directory.fromUri(Uri.directory(user_dir))
-                          .exists()) {
-                        initialDirectory = user_dir;
-                      }
-                      String? selectedDirectory = await FilePicker.platform
-                          .getDirectoryPath(initialDirectory: initialDirectory);
-                      if (selectedDirectory != null) {
-                        await bind.mainSetOption(
-                            key: 'video-save-directory',
-                            value: selectedDirectory);
-                        setState(() {});
-                      }
-                    },
+                    onPressed: isOptionFixed(kOptionVideoSaveDirectory)
+                        ? null
+                        : () async {
+                            String? initialDirectory;
+                            if (await Directory.fromUri(Uri.directory(user_dir))
+                                .exists()) {
+                              initialDirectory = user_dir;
+                            }
+                            String? selectedDirectory =
+                                await FilePicker.platform.getDirectoryPath(
+                                    initialDirectory: initialDirectory);
+                            if (selectedDirectory != null) {
+                              await bind.mainSetOption(
+                                  key: kOptionVideoSaveDirectory,
+                                  value: selectedDirectory);
+                              setState(() {});
+                            }
+                          },
                    child: Text(translate('Change')))
                .marginOnly(left: 5),
          ],
@@ -580,12 +599,13 @@ class _GeneralState extends State<_General> {
      Map<String, String> langsMap = {for (var v in langsList) v[0]: v[1]};
      List<String> keys = langsMap.keys.toList();
      List<String> values = langsMap.values.toList();
-      keys.insert(0, '');
+      keys.insert(0, defaultOptionLang);
      values.insert(0, translate('Default'));
      String currentKey = bind.mainGetLocalOption(key: kCommConfKeyLang);
      if (!keys.contains(currentKey)) {
-        currentKey = '';
+        currentKey = defaultOptionLang;
      }
+      final isOptFixed = isOptionFixed(kCommConfKeyLang);
      return ComboBox(
        keys: keys,
        values: values,
@@ -595,6 +615,7 @@ class _GeneralState extends State<_General> {
          reloadAllWindows();
          bind.mainChangeLanguage(lang: key);
        },
+        enabled: !isOptFixed,
      ).marginOnly(left: _kContentHMargin);
    });
  }
@@ -699,7 +720,7 @@ class _SafetyState extends State<_Safety> with AutomaticKeepAliveClientMixin {
    bool enabled = !locked;
    // Simple temp wrapper for PR check
    tmpWrapper() {
-      String accessMode = bind.mainGetOptionSync(key: 'access-mode');
+      String accessMode = bind.mainGetOptionSync(key: kOptionAccessMode);
      _AccessMode mode;
      if (accessMode == 'full') {
        mode = _AccessMode.full;
@@ -728,7 +749,7 @@ class _SafetyState extends State<_Safety> with AutomaticKeepAliveClientMixin {
      return _Card(title: 'Permissions', children: [
        ComboBox(
            keys: [
-              '',
+              defaultOptionAccessMode,
              'full',
              'view',
            ],
@@ -737,37 +758,39 @@ class _SafetyState extends State<_Safety> with AutomaticKeepAliveClientMixin {
              translate('Full Access'),
              translate('Screen Share'),
            ],
-            enabled: enabled,
+            enabled: enabled && !isOptionFixed(kOptionAccessMode),
            initialKey: initialKey,
            onChanged: (mode) async {
-              await bind.mainSetOption(key: 'access-mode', value: mode);
+              await bind.mainSetOption(key: kOptionAccessMode, value: mode);
              setState(() {});
            }).marginOnly(left: _kContentHMargin),
        Column(
          children: [
-            _OptionCheckBox(context, 'Enable keyboard/mouse', 'enable-keyboard',
+            _OptionCheckBox(
+                context, 'Enable keyboard/mouse', kOptionEnableKeyboard,
                enabled: enabled, fakeValue: fakeValue),
-            _OptionCheckBox(context, 'Enable clipboard', 'enable-clipboard',
+            _OptionCheckBox(context, 'Enable clipboard', kOptionEnableClipboard,
                enabled: enabled, fakeValue: fakeValue),
            _OptionCheckBox(
-                context, 'Enable file transfer', 'enable-file-transfer',
+                context, 'Enable file transfer', kOptionEnableFileTransfer,
                enabled: enabled, fakeValue: fakeValue),
-            _OptionCheckBox(context, 'Enable audio', 'enable-audio',
-                enabled: enabled, fakeValue: fakeValue),
-            _OptionCheckBox(context, 'Enable TCP tunneling', 'enable-tunnel',
+            _OptionCheckBox(context, 'Enable audio', kOptionEnableAudio,
                enabled: enabled, fakeValue: fakeValue),
            _OptionCheckBox(
-                context, 'Enable remote restart', 'enable-remote-restart',
+                context, 'Enable TCP tunneling', kOptionEnableTunnel,
                enabled: enabled, fakeValue: fakeValue),
            _OptionCheckBox(
-                context, 'Enable recording session', 'enable-record-session',
+                context, 'Enable remote restart', kOptionEnableRemoteRestart,
+                enabled: enabled, fakeValue: fakeValue),
+            _OptionCheckBox(
+                context, 'Enable recording session', kOptionEnableRecordSession,
                enabled: enabled, fakeValue: fakeValue),
            if (isWindows)
-              _OptionCheckBox(
-                  context, 'Enable blocking user input', 'enable-block-input',
+              _OptionCheckBox(context, 'Enable blocking user input',
+                  kOptionEnableBlockInput,
                  enabled: enabled, fakeValue: fakeValue),
            _OptionCheckBox(context, 'Enable remote configuration modification',
-                'allow-remote-config-modification',
+                kOptionAllowRemoteConfigModification,
                enabled: enabled, fakeValue: fakeValue),
          ],
        ),
@@ -801,14 +824,15 @@ class _SafetyState extends State<_Safety> with AutomaticKeepAliveClientMixin {
                    value: value,
                    groupValue: currentValue,
                    label: value,
-                    onChanged: ((value) {
-                      () async {
-                        await model.setVerificationMethod(
-                            passwordKeys[passwordValues.indexOf(value)]);
-                        await model.updatePasswordModel();
-                      }();
-                    }),
-                    enabled: !locked,
+                    onChanged: locked
+                        ? null
+                        : ((value) {
+                            () async {
+                              await model.setVerificationMethod(
+                                  passwordKeys[passwordValues.indexOf(value)]);
+                              await model.updatePasswordModel();
+                            }();
+                          }),
                  ))
              .toList();

@@ -842,7 +866,11 @@ class _SafetyState extends State<_Safety> with AutomaticKeepAliveClientMixin {
                  ))
              .toList();

-          final modeKeys = ['password', 'click', ''];
+          final modeKeys = <String>[
+            'password',
+            'click',
+            defaultOptionApproveMode
+          ];
          final modeValues = [
            translate('Accept sessions via password'),
            translate('Accept sessions via click'),
@@ -852,9 +880,10 @@ class _SafetyState extends State<_Safety> with AutomaticKeepAliveClientMixin {
          if (!modeKeys.contains(modeInitialKey)) modeInitialKey = '';
          final usePassword = model.approveMode != 'click';

+          final isApproveModeFixed = isOptionFixed(kOptionApproveMode);
          return _Card(title: 'Password', children: [
            ComboBox(
-              enabled: !locked,
+              enabled: !locked && !isApproveModeFixed,
              keys: modeKeys,
              values: modeValues,
              initialKey: modeInitialKey,
@@ -927,18 +956,20 @@ class _SafetyState extends State<_Safety> with AutomaticKeepAliveClientMixin {

  List<Widget> directIp(BuildContext context) {
    TextEditingController controller = TextEditingController();
-    update() => setState(() {});
+    update(bool v) => setState(() {});
    RxBool applyEnabled = false.obs;
    return [
-      _OptionCheckBox(context, 'Enable direct IP access', 'direct-server',
+      _OptionCheckBox(context, 'Enable direct IP access', kOptionDirectServer,
          update: update, enabled: !locked),
      () {
        // Simple temp wrapper for PR check
        tmpWrapper() {
-          bool enabled = option2bool(
-              'direct-server', bind.mainGetOptionSync(key: 'direct-server'));
+          bool enabled = option2bool(kOptionDirectServer,
+              bind.mainGetOptionSync(key: kOptionDirectServer));
          if (!enabled) applyEnabled.value = false;
-          controller.text = bind.mainGetOptionSync(key: 'direct-access-port');
+          controller.text =
+              bind.mainGetOptionSync(key: kOptionDirectAccessPort);
+          final isOptFixed = isOptionFixed(kOptionDirectAccessPort);
          return Offstage(
            offstage: !enabled,
            child: _SubLabeledWidget(
@@ -949,7 +980,7 @@ class _SafetyState extends State<_Safety> with AutomaticKeepAliveClientMixin {
                  width: 95,
                  child: TextField(
                    controller: controller,
-                    enabled: enabled && !locked,
+                    enabled: enabled && !locked && !isOptFixed,
                    onChanged: (_) => applyEnabled.value = true,
                    inputFormatters: [
                      FilteringTextInputFormatter.allow(RegExp(
@@ -963,11 +994,14 @@ class _SafetyState extends State<_Safety> with AutomaticKeepAliveClientMixin {
                  ).marginOnly(right: 15),
                ),
                Obx(() => ElevatedButton(
-                      onPressed: applyEnabled.value && enabled && !locked
+                      onPressed: applyEnabled.value &&
+                              enabled &&
+                              !locked &&
+                              !isOptFixed
                          ? () async {
                              applyEnabled.value = false;
                              await bind.mainSetOption(
-                                  key: 'direct-access-port',
+                                  key: kOptionDirectAccessPort,
                                  value: controller.text);
                            }
                          : null,
@@ -976,7 +1010,7 @@ class _SafetyState extends State<_Safety> with AutomaticKeepAliveClientMixin {
                      ),
                    ))
              ]),
-              enabled: enabled && !locked,
+              enabled: enabled && !locked && !isOptFixed,
            ),
          );
        }
@@ -990,17 +1024,19 @@ class _SafetyState extends State<_Safety> with AutomaticKeepAliveClientMixin {
    bool enabled = !locked;
    // Simple temp wrapper for PR check
    tmpWrapper() {
-      RxBool hasWhitelist =
-          bind.mainGetOptionSync(key: 'whitelist').isNotEmpty.obs;
+      RxBool hasWhitelist = (bind.mainGetOptionSync(key: kOptionWhitelist) !=
+              defaultOptionWhitelist)
+          .obs;
      update() async {
-        hasWhitelist.value =
-            bind.mainGetOptionSync(key: 'whitelist').isNotEmpty;
+        hasWhitelist.value = bind.mainGetOptionSync(key: kOptionWhitelist) !=
+            defaultOptionWhitelist;
      }

      onChanged(bool? checked) async {
        changeWhiteList(callback: update);
      }

+      final isOptFixed = isOptionFixed(kOptionWhitelist);
      return GestureDetector(
        child: Tooltip(
          message: translate('whitelist_tip'),
@@ -1008,13 +1044,16 @@ class _SafetyState extends State<_Safety> with AutomaticKeepAliveClientMixin {
                children: [
                  Checkbox(
                          value: hasWhitelist.value,
-                          onChanged: enabled ? onChanged : null)
+                          onChanged: enabled && !isOptFixed ? onChanged : null)
                      .marginOnly(right: 5),
                  Offstage(
                    offstage: !hasWhitelist.value,
-                    child: const Icon(Icons.warning_amber_rounded,
-                            color: Color.fromARGB(255, 255, 204, 0))
-                        .marginOnly(right: 5),
+                    child: MouseRegion(
+                      child: const Icon(Icons.warning_amber_rounded,
+                              color: Color.fromARGB(255, 255, 204, 0))
+                          .marginOnly(right: 5),
+                      cursor: SystemMouseCursors.click,
+                    ),
                  ),
                  Expanded(
                      child: Text(
@@ -1025,9 +1064,11 @@ class _SafetyState extends State<_Safety> with AutomaticKeepAliveClientMixin {
                ],
              )),
        ),
-        onTap: () {
-          onChanged(!hasWhitelist.value);
-        },
+        onTap: enabled
+            ? () {
+                onChanged(!hasWhitelist.value);
+              }
+            : null,
      ).marginOnly(left: _kCheckBoxLeftMargin);
    }

@@ -1076,18 +1117,19 @@ class _SafetyState extends State<_Safety> with AutomaticKeepAliveClientMixin {

  List<Widget> autoDisconnect(BuildContext context) {
    TextEditingController controller = TextEditingController();
-    update() => setState(() {});
+    update(bool v) => setState(() {});
    RxBool applyEnabled = false.obs;
-    final optionKey = 'allow-auto-disconnect';
-    final timeoutKey = 'auto-disconnect-timeout';
    return [
-      _OptionCheckBox(context, 'auto_disconnect_option_tip', optionKey,
+      _OptionCheckBox(
+          context, 'auto_disconnect_option_tip', kOptionAllowAutoDisconnect,
          update: update, enabled: !locked),
      () {
-        bool enabled =
-            option2bool(optionKey, bind.mainGetOptionSync(key: optionKey));
+        bool enabled = option2bool(kOptionAllowAutoDisconnect,
+            bind.mainGetOptionSync(key: kOptionAllowAutoDisconnect));
        if (!enabled) applyEnabled.value = false;
-        controller.text = bind.mainGetOptionSync(key: timeoutKey);
+        controller.text =
+            bind.mainGetOptionSync(key: kOptionAutoDisconnectTimeout);
+        final isOptFixed = isOptionFixed(kOptionAutoDisconnectTimeout);
        return Offstage(
          offstage: !enabled,
          child: _SubLabeledWidget(
@@ -1098,7 +1140,7 @@ class _SafetyState extends State<_Safety> with AutomaticKeepAliveClientMixin {
                width: 95,
                child: TextField(
                  controller: controller,
-                  enabled: enabled && !locked,
+                  enabled: enabled && !locked && isOptFixed,
                  onChanged: (_) => applyEnabled.value = true,
                  inputFormatters: [
                    FilteringTextInputFormatter.allow(RegExp(
@@ -1112,19 +1154,21 @@ class _SafetyState extends State<_Safety> with AutomaticKeepAliveClientMixin {
                ).marginOnly(right: 15),
              ),
              Obx(() => ElevatedButton(
-                    onPressed: applyEnabled.value && enabled && !locked
-                        ? () async {
-                            applyEnabled.value = false;
-                            await bind.mainSetOption(
-                                key: timeoutKey, value: controller.text);
-                          }
-                        : null,
+                    onPressed:
+                        applyEnabled.value && enabled && !locked && !isOptFixed
+                            ? () async {
+                                applyEnabled.value = false;
+                                await bind.mainSetOption(
+                                    key: kOptionAutoDisconnectTimeout,
+                                    value: controller.text);
+                              }
+                            : null,
                    child: Text(
                      translate('Apply'),
                    ),
                  ))
            ]),
-            enabled: enabled && !locked,
+            enabled: enabled && !locked && !isOptFixed,
          ),
        );
      }(),
@@ -1273,78 +1317,80 @@ class _DisplayState extends State<_Display> {
  }

  Widget viewStyle(BuildContext context) {
-    final key = 'view_style';
+    final isOptFixed = isOptionFixed(kOptionViewStyle);
    onChanged(String value) async {
-      await bind.mainSetUserDefaultOption(key: key, value: value);
+      await bind.mainSetUserDefaultOption(key: kOptionViewStyle, value: value);
      setState(() {});
    }

-    final groupValue = bind.mainGetUserDefaultOption(key: key);
+    final groupValue = bind.mainGetUserDefaultOption(key: kOptionViewStyle);
    return _Card(title: 'Default View Style', children: [
      _Radio(context,
          value: kRemoteViewStyleOriginal,
          groupValue: groupValue,
          label: 'Scale original',
-          onChanged: onChanged),
+          onChanged: isOptFixed ? null : onChanged),
      _Radio(context,
          value: kRemoteViewStyleAdaptive,
          groupValue: groupValue,
          label: 'Scale adaptive',
-          onChanged: onChanged),
+          onChanged: isOptFixed ? null : onChanged),
    ]);
  }

  Widget scrollStyle(BuildContext context) {
-    final key = 'scroll_style';
+    final isOptFixed = isOptionFixed(kOptionScrollStyle);
    onChanged(String value) async {
-      await bind.mainSetUserDefaultOption(key: key, value: value);
+      await bind.mainSetUserDefaultOption(
+          key: kOptionScrollStyle, value: value);
      setState(() {});
    }

-    final groupValue = bind.mainGetUserDefaultOption(key: key);
+    final groupValue = bind.mainGetUserDefaultOption(key: kOptionScrollStyle);
    return _Card(title: 'Default Scroll Style', children: [
      _Radio(context,
          value: kRemoteScrollStyleAuto,
          groupValue: groupValue,
          label: 'ScrollAuto',
-          onChanged: onChanged),
+          onChanged: isOptFixed ? null : onChanged),
      _Radio(context,
          value: kRemoteScrollStyleBar,
          groupValue: groupValue,
          label: 'Scrollbar',
-          onChanged: onChanged),
+          onChanged: isOptFixed ? null : onChanged),
    ]);
  }

  Widget imageQuality(BuildContext context) {
-    final key = 'image_quality';
    onChanged(String value) async {
-      await bind.mainSetUserDefaultOption(key: key, value: value);
+      await bind.mainSetUserDefaultOption(
+          key: kOptionImageQuality, value: value);
      setState(() {});
    }

-    final groupValue = bind.mainGetUserDefaultOption(key: key);
+    final isOptFixed = isOptionFixed(kOptionImageQuality);
+    final groupValue = bind.mainGetUserDefaultOption(key: kOptionImageQuality);
    return _Card(title: 'Default Image Quality', children: [
      _Radio(context,
          value: kRemoteImageQualityBest,
          groupValue: groupValue,
          label: 'Good image quality',
-          onChanged: onChanged),
+          onChanged: isOptFixed ? null : onChanged),
      _Radio(context,
          value: kRemoteImageQualityBalanced,
          groupValue: groupValue,
          label: 'Balanced',
-          onChanged: onChanged),
+          onChanged: isOptFixed ? null : onChanged),
      _Radio(context,
          value: kRemoteImageQualityLow,
          groupValue: groupValue,
          label: 'Optimize reaction time',
-          onChanged: onChanged),
+          onChanged: isOptFixed ? null : onChanged),
      _Radio(context,
          value: kRemoteImageQualityCustom,
          groupValue: groupValue,
          label: 'Custom',
-          onChanged: onChanged),
+          onChanged: isOptFixed ? null : onChanged),
      Offstage(
        offstage: groupValue != kRemoteImageQualityCustom,
        child: customImageQualitySetting(),
@@ -1353,14 +1399,16 @@ class _DisplayState extends State<_Display> {
  }

  Widget codec(BuildContext context) {
-    final key = 'codec-preference';
    onChanged(String value) async {
-      await bind.mainSetUserDefaultOption(key: key, value: value);
+      await bind.mainSetUserDefaultOption(
+          key: kOptionCodecPreference, value: value);
      setState(() {});
    }

-    final groupValue = bind.mainGetUserDefaultOption(key: key);
+    final groupValue =
+        bind.mainGetUserDefaultOption(key: kOptionCodecPreference);
    var hwRadios = [];
+    final isOptFixed = isOptionFixed(kOptionCodecPreference);
    try {
      final Map codecsJson = jsonDecode(bind.mainSupportedHwdecodings());
      final h264 = codecsJson['h264'] ?? false;
@@ -1370,14 +1418,14 @@ class _DisplayState extends State<_Display> {
            value: 'h264',
            groupValue: groupValue,
            label: 'H264',
-            onChanged: onChanged));
+            onChanged: isOptFixed ? null : onChanged));
      }
      if (h265) {
        hwRadios.add(_Radio(context,
            value: 'h265',
            groupValue: groupValue,
            label: 'H265',
-            onChanged: onChanged));
+            onChanged: isOptFixed ? null : onChanged));
      }
    } catch (e) {
      debugPrint("failed to parse supported hwdecodings, err=$e");
@@ -1387,22 +1435,22 @@ class _DisplayState extends State<_Display> {
          value: 'auto',
          groupValue: groupValue,
          label: 'Auto',
-          onChanged: onChanged),
+          onChanged: isOptFixed ? null : onChanged),
      _Radio(context,
          value: 'vp8',
          groupValue: groupValue,
          label: 'VP8',
-          onChanged: onChanged),
+          onChanged: isOptFixed ? null : onChanged),
      _Radio(context,
          value: 'vp9',
          groupValue: groupValue,
          label: 'VP9',
-          onChanged: onChanged),
+          onChanged: isOptFixed ? null : onChanged),
      _Radio(context,
          value: 'av1',
          groupValue: groupValue,
          label: 'AV1',
-          onChanged: onChanged),
+          onChanged: isOptFixed ? null : onChanged),
      ...hwRadios,
    ]);
  }
@@ -1445,22 +1493,29 @@ class _DisplayState extends State<_Display> {

  Widget otherRow(String label, String key) {
    final value = bind.mainGetUserDefaultOption(key: key) == 'Y';
+    final isOptFixed = isOptionFixed(key);
    onChanged(bool b) async {
-      await bind.mainSetUserDefaultOption(key: key, value: b ? 'Y' : '');
+      await bind.mainSetUserDefaultOption(
+          key: key,
+          value: b
+              ? 'Y'
+              : (key == kOptionEnableFileCopyPaste ? 'N' : defaultOptionNo));
      setState(() {});
    }

    return GestureDetector(
        child: Row(
          children: [
-            Checkbox(value: value, onChanged: (_) => onChanged(!value))
+            Checkbox(
+                    value: value,
+                    onChanged: isOptFixed ? null : (_) => onChanged(!value))
                .marginOnly(right: 5),
            Expanded(
              child: Text(translate(label)),
            )
          ],
        ).marginOnly(left: _kCheckBoxLeftMargin),
-        onTap: () => onChanged(!value));
+        onTap: isOptFixed ? null : () => onChanged(!value));
  }

  Widget other(BuildContext context) {
@@ -1763,32 +1818,41 @@ Widget _Card(
 }

 // ignore: non_constant_identifier_names
-Widget _OptionCheckBox(BuildContext context, String label, String key,
-    {Function()? update,
-    bool reverse = false,
-    bool enabled = true,
-    Icon? checkedIcon,
-    bool? fakeValue,
-    bool isServer = true}) {
-  bool value =
-      isServer ? mainGetBoolOptionSync(key) : mainGetLocalBoolOptionSync(key);
+Widget _OptionCheckBox(
+  BuildContext context,
+  String label,
+  String key, {
+  Function(bool)? update,
+  bool reverse = false,
+  bool enabled = true,
+  Icon? checkedIcon,
+  bool? fakeValue,
+  bool isServer = true,
+  bool Function()? optGetter,
+  Future<void> Function(String, bool)? optSetter,
+}) {
+  getOpt() => optGetter != null
+      ? optGetter()
+      : (isServer
+          ? mainGetBoolOptionSync(key)
+          : mainGetLocalBoolOptionSync(key));
+  bool value = getOpt();
+  final isOptFixed = isOptionFixed(key);
  if (reverse) value = !value;
  var ref = value.obs;
  onChanged(option) async {
    if (option != null) {
      if (reverse) option = !option;
-      isServer
-          ? await mainSetBoolOption(key, option)
-          : await mainSetLocalBoolOption(key, option);
-      final readOption = isServer
-          ? mainGetBoolOptionSync(key)
-          : mainGetLocalBoolOptionSync(key);
+      final setter =
+          optSetter ?? (isServer ? mainSetBoolOption : mainSetLocalBoolOption);
+      await setter(key, option);
+      final readOption = getOpt();
      if (reverse) {
        ref.value = !readOption;
      } else {
        ref.value = readOption;
      }
-      update?.call();
+      update?.call(readOption);
    }
  }

@@ -1801,7 +1865,9 @@ Widget _OptionCheckBox(BuildContext context, String label, String key,
    child: Obx(
      () => Row(
        children: [
-          Checkbox(value: ref.value, onChanged: enabled ? onChanged : null)
+          Checkbox(
+                  value: ref.value,
+                  onChanged: enabled && !isOptFixed ? onChanged : null)
              .marginOnly(right: 5),
          Offstage(
            offstage: !ref.value || checkedIcon == null,
@@ -1815,7 +1881,7 @@ Widget _OptionCheckBox(BuildContext context, String label, String key,
        ],
      ),
    ).marginOnly(left: _kCheckBoxLeftMargin),
-    onTap: enabled
+    onTap: enabled && !isOptFixed
        ? () {
            onChanged(!ref.value);
          }
@@ -1828,10 +1894,9 @@ Widget _Radio<T>(BuildContext context,
    {required T value,
    required T groupValue,
    required String label,
-    required Function(T value) onChanged,
-    bool autoNewLine = true,
-    bool enabled = true}) {
-  var onChange = enabled
+    required Function(T value)? onChanged,
+    bool autoNewLine = true}) {
+  final onChange2 = onChanged != null
      ? (T? value) {
          if (value != null) {
            onChanged(value);
@@ -1841,18 +1906,18 @@ Widget _Radio<T>(BuildContext context,
  return GestureDetector(
    child: Row(
      children: [
-        Radio<T>(value: value, groupValue: groupValue, onChanged: onChange),
+        Radio<T>(value: value, groupValue: groupValue, onChanged: onChange2),
        Expanded(
          child: Text(translate(label),
                  overflow: autoNewLine ? null : TextOverflow.ellipsis,
                  style: TextStyle(
                      fontSize: _kContentFontSize,
-                      color: disabledTextColor(context, enabled)))
+                      color: disabledTextColor(context, onChange2 != null)))
              .marginOnly(left: 5),
        ),
      ],
    ).marginOnly(left: _kRadioLeftMargin),
-    onTap: () => onChange?.call(value),
+    onTap: () => onChange2?.call(value),
  );
 }

@@ -2128,6 +2193,11 @@ void changeSocks5Proxy() async {
  var pwdController = TextEditingController(text: password);
  RxBool obscure = true.obs;

+  // proxy settings
+  // The following option is a not real key, it is just used for custom client advanced settings.
+  const String optionProxyUrl = "proxy-url";
+  final isOptFixed = isOptionFixed(optionProxyUrl);
+
  var isInProgress = false;
  gFFI.dialogManager.show((setState, close, context) {
    submit() async {
@@ -2205,6 +2275,7 @@ void changeSocks5Proxy() async {
                    ),
                    controller: proxyController,
                    autofocus: true,
+                    enabled: !isOptFixed,
                  ),
                ),
              ],
@@ -2220,6 +2291,7 @@ void changeSocks5Proxy() async {
                Expanded(
                  child: TextField(
                    controller: userController,
+                    enabled: !isOptFixed,
                  ),
                ),
              ],
@@ -2242,6 +2314,7 @@ void changeSocks5Proxy() async {
                                    ? Icons.visibility_off
                                    : Icons.visibility))),
                        controller: pwdController,
+                        enabled: !isOptFixed,
                      )),
                ),
              ],
@@ -2254,7 +2327,7 @@ void changeSocks5Proxy() async {
      ),
      actions: [
        dialogButton('Cancel', onPressed: close, isOutline: true),
-        dialogButton('OK', onPressed: submit),
+        if (!isOptFixed) dialogButton('OK', onPressed: submit),
      ],
      onSubmit: submit,
      onCancel: close,
--- a/flutter/lib/desktop/pages/file_manager_tab_page.dart
+++ b/flutter/lib/desktop/pages/file_manager_tab_page.dart
@@ -131,9 +131,9 @@ class _FileManagerTabPageState extends State<FileManagerTabPage> {
      tabController.clear();
      return true;
    } else {
-      final opt = "enable-confirm-closing-tabs";
      final bool res;
-      if (!option2bool(opt, bind.mainGetLocalOption(key: opt))) {
+      if (!option2bool(kOptionEnableConfirmClosingTabs,
+          bind.mainGetLocalOption(key: kOptionEnableConfirmClosingTabs))) {
        res = true;
      } else {
        res = await closeConfirmDialog();
--- a/flutter/lib/desktop/pages/remote_page.dart
+++ b/flutter/lib/desktop/pages/remote_page.dart
@@ -16,7 +16,6 @@ import '../../common.dart';
 import '../../common/widgets/dialog.dart';
 import '../../common/widgets/toolbar.dart';
 import '../../models/model.dart';
-import '../../models/desktop_render_texture.dart';
 import '../../models/platform_model.dart';
 import '../../common/shared_state.dart';
 import '../../utils/image.dart';
@@ -94,7 +93,7 @@ class _RemotePageState extends State<RemotePage>

  void _initStates(String id) {
    initSharedStates(id);
-    _zoomCursor = PeerBoolOption.find(id, 'zoom-cursor');
+    _zoomCursor = PeerBoolOption.find(id, kOptionZoomCursor);
    _showRemoteCursor = ShowRemoteCursorState.find(id);
    _keyboardEnabled = KeyboardEnabledState.find(id);
    _remoteCursorMoved = RemoteCursorMovedState.find(id);
@@ -136,7 +135,7 @@ class _RemotePageState extends State<RemotePage>
    _showRemoteCursor.value = bind.sessionGetToggleOptionSync(
        sessionId: sessionId, arg: 'show-remote-cursor');
    _zoomCursor.value = bind.sessionGetToggleOptionSync(
-        sessionId: sessionId, arg: 'zoom-cursor');
+        sessionId: sessionId, arg: kOptionZoomCursor);
    DesktopMultiWindow.addListener(this);
    // if (!_isCustomCursorInited) {
    //   customCursorController.registerNeedUpdateCursorCallback(
@@ -209,6 +208,22 @@ class _RemotePageState extends State<RemotePage>
    }
  }

+  @override
+  void onWindowEnterFullScreen() {
+    super.onWindowEnterFullScreen();
+    if (isMacOS) {
+      stateGlobal.setFullscreen(true);
+    }
+  }
+
+  @override
+  void onWindowLeaveFullScreen() {
+    super.onWindowLeaveFullScreen();
+    if (isMacOS) {
+      stateGlobal.setFullscreen(false);
+    }
+  }
+
  @override
  Future<void> dispose() async {
    final closeSession = closeSessionOnDispose.remove(widget.id) ?? true;
@@ -221,6 +236,8 @@ class _RemotePageState extends State<RemotePage>
    _ffi.inputModel.enterOrLeave(false);
    DesktopMultiWindow.removeListener(this);
    _ffi.dialogManager.hideMobileActionsOverlay();
+    _ffi.imageModel.disposeImage();
+    _ffi.cursorModel.disposeImages();
    _ffi.recordingModel.onClose();
    _rawKeyFocusNode.dispose();
    await _ffi.close(closeSession: closeSession);
@@ -261,7 +278,7 @@ class _RemotePageState extends State<RemotePage>
      return Stack(
        children: [
          Container(
-              color: Colors.black,
+              color: kColorCanvas,
              child: RawKeyFocusScope(
                  focusNode: _rawKeyFocusNode,
                  onFocusChange: (bool imageFocused) {
@@ -290,8 +307,30 @@ class _RemotePageState extends State<RemotePage>
                      _ffi.ffiModel.waitForFirstImage.isTrue
                  ? emptyOverlay()
                  : () {
-                      _ffi.ffiModel.tryShowAndroidActionsOverlay();
-                      return Offstage();
+                      if (!_ffi.ffiModel.isPeerAndroid) {
+                        return Offstage();
+                      } else {
+                        if (_ffi.connType == ConnType.defaultConn &&
+                            _ffi.ffiModel.permissions['keyboard'] != false) {
+                          Timer(
+                              Duration(milliseconds: 10),
+                              () => _ffi.dialogManager
+                                  .mobileActionsOverlayVisible.value = true);
+                        }
+                        return Obx(() => Offstage(
+                              offstage: _ffi.dialogManager
+                                  .mobileActionsOverlayVisible.isFalse,
+                              child: Overlay(initialEntries: [
+                                makeMobileActionsOverlayEntry(
+                                  () => _ffi
+                                      .dialogManager
+                                      .mobileActionsOverlayVisible
+                                      .value = false,
+                                  ffi: _ffi,
+                                )
+                              ]),
+                            ));
+                      }
                    }(),
              // Use Overlay to enable rebuild every time on menu button click.
              _ffi.ffiModel.pi.isSet.isTrue
@@ -438,9 +477,8 @@ class _RemotePageState extends State<RemotePage>
      }, onExit: (evt) {
        if (!isWeb) bind.hostStopSystemKeyPropagate(stopped: true);
      }, child: LayoutBuilder(builder: (context, constraints) {
-        Future.delayed(Duration.zero, () {
-          Provider.of<CanvasModel>(context, listen: false).updateViewStyle();
-        });
+        final c = Provider.of<CanvasModel>(context, listen: false);
+        Future.delayed(Duration.zero, () => c.updateViewStyle());
        final peerDisplay = CurrentDisplayState.find(widget.id);
        return Obx(
          () => _ffi.ffiModel.pi.isSet.isFalse
@@ -575,12 +613,11 @@ class _ImagePaintState extends State<ImagePaint> {
              onHover: (evt) {},
              child: child);
        });
-
    if (c.imageOverflow.isTrue && c.scrollStyle == ScrollStyle.scrollbar) {
      final paintWidth = c.getDisplayWidth() * s;
      final paintHeight = c.getDisplayHeight() * s;
      final paintSize = Size(paintWidth, paintHeight);
-      final paintWidget = useTextureRender
+      final paintWidget = m.useTextureRender
          ? _BuildPaintTextureRender(
              c, s, Offset.zero, paintSize, isViewOriginal())
          : _buildScrollbarNonTextureRender(m, paintSize, s);
@@ -601,7 +638,7 @@ class _ImagePaintState extends State<ImagePaint> {
          ));
    } else {
      if (c.size.width > 0 && c.size.height > 0) {
-        final paintWidget = useTextureRender
+        final paintWidget = m.useTextureRender
            ? _BuildPaintTextureRender(
                c,
                s,
--- a/flutter/lib/desktop/pages/remote_tab_page.dart
+++ b/flutter/lib/desktop/pages/remote_tab_page.dart
@@ -350,7 +350,6 @@ class _ConnectionTabPageState extends State<ConnectionTabPage> {

  void onRemoveId(String id) async {
    if (tabController.state.value.tabs.isEmpty) {
-      stateGlobal.setFullscreen(false, procWnd: false);
      // Keep calling until the window status is hidden.
      //
      // Workaround for Windows:
@@ -384,9 +383,9 @@ class _ConnectionTabPageState extends State<ConnectionTabPage> {
      tabController.clear();
      return true;
    } else {
-      final opt = "enable-confirm-closing-tabs";
      final bool res;
-      if (!option2bool(opt, bind.mainGetLocalOption(key: opt))) {
+      if (!option2bool(kOptionEnableConfirmClosingTabs,
+          bind.mainGetLocalOption(key: kOptionEnableConfirmClosingTabs))) {
        res = true;
      } else {
        res = await closeConfirmDialog();
@@ -416,19 +415,19 @@ class _ConnectionTabPageState extends State<ConnectionTabPage> {
      final display = args['display'];
      final displays = args['displays'];
      final screenRect = parseParamScreenRect(args);
-      windowOnTop(windowId());
-      tryMoveToScreenAndSetFullscreen(screenRect);
-      if (tabController.length == 0) {
-        // Show the hidden window.
-        if (isMacOS && stateGlobal.closeOnFullscreen == true) {
-          stateGlobal.setFullscreen(true);
+      Future.delayed(Duration.zero, () async {
+        if (stateGlobal.fullscreen.isTrue) {
+          await WindowController.fromWindowId(windowId()).setFullscreen(false);
+          stateGlobal.setFullscreen(false, procWnd: false);
        }
-        // Reset the state
-        stateGlobal.closeOnFullscreen = null;
-      }
+        await setNewConnectWindowFrame(windowId(), id!, screenRect);
+        Future.delayed(Duration(milliseconds: isWindows ? 100 : 0), () async {
+          await windowOnTop(windowId());
+        });
+      });
      ConnectionTypeState.init(id);
      _toolbarState.setShow(
-          bind.mainGetUserDefaultOption(key: 'collapse_toolbar') != 'Y');
+          bind.mainGetUserDefaultOption(key: kOptionCollapseToolbar) != 'Y');
      tabController.add(TabInfo(
        key: id,
        label: id,
@@ -522,6 +521,8 @@ class _ConnectionTabPageState extends State<ConnectionTabPage> {
          returnValue = jsonEncode(coords.toJson());
        }
      }
+    } else if (call.method == kWindowEventSetFullscreen) {
+      stateGlobal.setFullscreen(call.arguments == 'true');
    }
    _update_remote_count();
    return returnValue;
--- a/flutter/lib/desktop/pages/server_page.dart
+++ b/flutter/lib/desktop/pages/server_page.dart
@@ -289,9 +289,9 @@ class ConnectionManagerState extends State<ConnectionManager> {
      windowManager.close();
      return true;
    } else {
-      final opt = "enable-confirm-closing-tabs";
      final bool res;
-      if (!option2bool(opt, bind.mainGetLocalOption(key: opt))) {
+      if (!option2bool(kOptionEnableConfirmClosingTabs,
+          bind.mainGetLocalOption(key: kOptionEnableConfirmClosingTabs))) {
        res = true;
      } else {
        res = await closeConfirmDialog();
--- a/flutter/lib/desktop/widgets/material_mod_popup_menu.dart
+++ b/flutter/lib/desktop/widgets/material_mod_popup_menu.dart
@@ -341,8 +341,9 @@ class PopupMenuItemState<T, W extends PopupMenuItem<T>> extends State<W> {
  @protected
  void handleTap() {
    widget.onTap?.call();
-
-    Navigator.pop<T>(context, widget.value);
+    if (Navigator.canPop(context)) {
+      Navigator.pop<T>(context, widget.value);
+    }
  }

  @override
--- a/flutter/lib/desktop/widgets/popup_menu.dart
+++ b/flutter/lib/desktop/widgets/popup_menu.dart
@@ -445,9 +445,18 @@ abstract class MenuEntrySwitchBase<T> extends MenuEntryBase<T> {
          dismissCallback: dismissCallback,
        );

+  bool get isEnabled => enabled?.value ?? true;
+
  RxBool get curOption;
  Future<void> setOption(bool? option);

+  tryPop(BuildContext context) {
+    if (dismissOnClicked && Navigator.canPop(context)) {
+      Navigator.pop(context);
+      super.dismissCallback?.call();
+    }
+  }
+
  @override
  List<mod_menu.PopupMenuEntry<T>> build(
      BuildContext context, MenuConfig conf) {
@@ -481,44 +490,33 @@ abstract class MenuEntrySwitchBase<T> extends MenuEntryBase<T> {
                            if (switchType == SwitchType.sswitch) {
                              return Switch(
                                value: curOption.value,
-                                onChanged: (v) {
-                                  if (super.dismissOnClicked &&
-                                      Navigator.canPop(context)) {
-                                    Navigator.pop(context);
-                                    if (super.dismissCallback != null) {
-                                      super.dismissCallback!();
-                                    }
-                                  }
-                                  setOption(v);
-                                },
+                                onChanged: isEnabled
+                                    ? (v) {
+                                        tryPop(context);
+                                        setOption(v);
+                                      }
+                                    : null,
                              );
                            } else {
                              return Checkbox(
                                value: curOption.value,
-                                onChanged: (v) {
-                                  if (super.dismissOnClicked &&
-                                      Navigator.canPop(context)) {
-                                    Navigator.pop(context);
-                                    if (super.dismissCallback != null) {
-                                      super.dismissCallback!();
-                                    }
-                                  }
-                                  setOption(v);
-                                },
+                                onChanged: isEnabled
+                                    ? (v) {
+                                        tryPop(context);
+                                        setOption(v);
+                                      }
+                                    : null,
                              );
                            }
                          })),
                    ))
                  ])),
-              onPressed: () {
-                if (super.dismissOnClicked && Navigator.canPop(context)) {
-                  Navigator.pop(context);
-                  if (super.dismissCallback != null) {
-                    super.dismissCallback!();
-                  }
-                }
-                setOption(!curOption.value);
-              },
+              onPressed: isEnabled
+                  ? () {
+                      tryPop(context);
+                      setOption(!curOption.value);
+                    }
+                  : null,
            )),
      )
    ];
--- a/flutter/lib/desktop/widgets/remote_toolbar.dart
+++ b/flutter/lib/desktop/widgets/remote_toolbar.dart
@@ -7,7 +7,6 @@ import 'package:flutter_hbb/common/widgets/audio_input.dart';
 import 'package:flutter_hbb/common/widgets/toolbar.dart';
 import 'package:flutter_hbb/models/chat_model.dart';
 import 'package:flutter_hbb/models/state_model.dart';
-import 'package:flutter_hbb/models/desktop_render_texture.dart';
 import 'package:flutter_hbb/consts.dart';
 import 'package:flutter_hbb/utils/multi_window_manager.dart';
 import 'package:flutter_hbb/plugin/widgets/desc_ui.dart';
@@ -27,12 +26,11 @@ import './popup_menu.dart';
 import './kb_layout_type_chooser.dart';

 class ToolbarState {
-  final kStoreKey = 'remoteMenubarState';
  late RxBool show;
  late RxBool _pin;

  ToolbarState() {
-    final s = bind.getLocalFlutterOption(k: kStoreKey);
+    final s = bind.getLocalFlutterOption(k: kOptionRemoteMenubarState);
    if (s.isEmpty) {
      _initSet(false, false);
      return;
@@ -53,8 +51,8 @@ class ToolbarState {

  _initSet(bool s, bool p) {
    // Show remubar when connection is established.
-    show =
-        RxBool(bind.mainGetUserDefaultOption(key: 'collapse_toolbar') != 'Y');
+    show = RxBool(
+        bind.mainGetUserDefaultOption(key: kOptionCollapseToolbar) != 'Y');
    _pin = RxBool(p);
  }

@@ -86,7 +84,7 @@ class ToolbarState {

  _savePin() async {
    bind.setLocalFlutterOption(
-        k: kStoreKey, v: jsonEncode({'pin': _pin.value}));
+        k: kOptionRemoteMenubarState, v: jsonEncode({'pin': _pin.value}));
  }

  save() async {
@@ -590,7 +588,7 @@ class _MobileActionMenu extends StatelessWidget {
          assetName: 'assets/actions_mobile.svg',
          tooltip: 'Mobile Actions',
          onPressed: () =>
-              ffi.dialogManager.toggleMobileActionsOverlay(ffi: ffi),
+              ffi.dialogManager.mobileActionsOverlayVisible.toggle(),
          color: ffi.dialogManager.mobileActionsOverlayVisible.isTrue
              ? _ToolbarTheme.blueColor
              : _ToolbarTheme.inactiveColor,
@@ -616,14 +614,14 @@ class _MonitorMenu extends StatelessWidget {
      bind.mainGetUserDefaultOption(key: kKeyShowMonitorsToolbar) == 'Y';

  bool get supportIndividualWindows =>
-      useTextureRender && ffi.ffiModel.pi.isSupportMultiDisplay;
+      !isWeb && ffi.ffiModel.pi.isSupportMultiDisplay;

  @override
  Widget build(BuildContext context) => showMonitorsToolbar
-      ? buildMultiMonitorMenu()
-      : Obx(() => buildMonitorMenu());
+      ? buildMultiMonitorMenu(context)
+      : Obx(() => buildMonitorMenu(context));

-  Widget buildMonitorMenu() {
+  Widget buildMonitorMenu(BuildContext context) {
    final width = SimpleWrapper<double>(0);
    final monitorsIcon =
        globalMonitorsWidget(width, Colors.white, Colors.black38);
@@ -637,20 +635,23 @@ class _MonitorMenu extends StatelessWidget {
        menuStyle: MenuStyle(
            padding:
                MaterialStatePropertyAll(EdgeInsets.symmetric(horizontal: 6))),
-        menuChildrenGetter: () => [buildMonitorSubmenuWidget()]);
+        menuChildrenGetter: () => [buildMonitorSubmenuWidget(context)]);
  }

-  Widget buildMultiMonitorMenu() {
-    return Row(children: buildMonitorList(true));
+  Widget buildMultiMonitorMenu(BuildContext context) {
+    return Row(children: buildMonitorList(context, true));
  }

-  Widget buildMonitorSubmenuWidget() {
+  Widget buildMonitorSubmenuWidget(BuildContext context) {
+    final m = Provider.of<ImageModel>(context);
    return Column(
      mainAxisSize: MainAxisSize.min,
      children: [
-        Row(children: buildMonitorList(false)),
-        supportIndividualWindows ? Divider() : Offstage(),
-        supportIndividualWindows ? chooseDisplayBehavior() : Offstage(),
+        Row(children: buildMonitorList(context, false)),
+        supportIndividualWindows && m.useTextureRender ? Divider() : Offstage(),
+        supportIndividualWindows && m.useTextureRender
+            ? chooseDisplayBehavior()
+            : Offstage(),
      ],
    );
  }
@@ -681,7 +682,7 @@ class _MonitorMenu extends StatelessWidget {
        ),
      );

-  List<Widget> buildMonitorList(bool isMulti) {
+  List<Widget> buildMonitorList(BuildContext context, bool isMulti) {
    final List<Widget> monitorList = [];
    final pi = ffi.ffiModel.pi;

@@ -736,7 +737,10 @@ class _MonitorMenu extends StatelessWidget {
    for (int i = 0; i < pi.displays.length; i++) {
      monitorList.add(buildMonitorButton(i));
    }
-    if (supportIndividualWindows && pi.displays.length > 1) {
+    final m = Provider.of<ImageModel>(context);
+    if (supportIndividualWindows &&
+        m.useTextureRender &&
+        pi.displays.length > 1) {
      monitorList.add(buildMonitorButton(kAllDisplayValue));
    }
    return monitorList;
@@ -819,7 +823,12 @@ class _MonitorMenu extends StatelessWidget {
    }
    RxInt display = CurrentDisplayState.find(id);
    if (display.value != i) {
-      if (isChooseDisplayToOpenInNewWindow(pi, ffi.sessionId)) {
+      final isChooseDisplayToOpenInNewWindow = pi.isSupportMultiDisplay &&
+          bind.mainGetUseTextureRender() &&
+          bind.sessionGetDisplaysAsIndividualWindows(
+                  sessionId: ffi.sessionId) ==
+              'Y';
+      if (isChooseDisplayToOpenInNewWindow) {
        openMonitorInNewTabOrWindow(i, ffi.id, pi);
      } else {
        openMonitorInTheSameTab(i, ffi, pi, updateCursorPos: !isMulti);
@@ -1068,7 +1077,6 @@ class _DisplayMenuState extends State<_DisplayMenu> {
            id: widget.id,
            ffi: widget.ffi,
          ),
-        Divider(),
        cursorToggles(),
        Divider(),
        toggles(),
@@ -1220,14 +1228,16 @@ class _DisplayMenuState extends State<_DisplayMenu> {
        hasData: (data) {
          final v = data as List<TToggleMenu>;
          if (v.isEmpty) return Offstage();
-          return Column(
-              children: v
-                  .map((e) => CkbMenuButton(
-                      value: e.value,
-                      onChanged: e.onChanged,
-                      child: e.child,
-                      ffi: ffi))
-                  .toList());
+          return Column(children: [
+            Divider(),
+            ...v
+                .map((e) => CkbMenuButton(
+                    value: e.value,
+                    onChanged: e.onChanged,
+                    child: e.child,
+                    ffi: ffi))
+                .toList(),
+          ]);
        });
  }

@@ -1875,7 +1885,7 @@ class _KeyboardMenu extends StatelessWidget {
            ? (value) async {
                if (value == null) return;
                await bind.sessionToggleOption(
-                    sessionId: ffi.sessionId, value: kOptionViewOnly);
+                    sessionId: ffi.sessionId, value: kOptionToggleViewOnly);
                ffiModel.setViewOnly(id, value);
              }
            : null,
@@ -2019,6 +2029,7 @@ class _VoiceCallMenu extends StatelessWidget {
    );
  }
 }
+
 class _RecordMenu extends StatelessWidget {
  const _RecordMenu({Key? key}) : super(key: key);

@@ -2372,18 +2383,18 @@ class _DraggableShowHideState extends State<_DraggableShowHide> {
    super.initState();

    final confLeft = double.tryParse(
-        bind.mainGetLocalOption(key: 'remote-menubar-drag-left'));
+        bind.mainGetLocalOption(key: kOptionRemoteMenubarDragLeft));
    if (confLeft == null) {
      bind.mainSetLocalOption(
-          key: 'remote-menubar-drag-left', value: left.toString());
+          key: kOptionRemoteMenubarDragLeft, value: left.toString());
    } else {
      left = confLeft;
    }
    final confRight = double.tryParse(
-        bind.mainGetLocalOption(key: 'remote-menubar-drag-right'));
+        bind.mainGetLocalOption(key: kOptionRemoteMenubarDragRight));
    if (confRight == null) {
      bind.mainSetLocalOption(
-          key: 'remote-menubar-drag-right', value: right.toString());
+          key: kOptionRemoteMenubarDragRight, value: right.toString());
    } else {
      right = confRight;
    }
@@ -2454,7 +2465,7 @@ class _DraggableShowHideState extends State<_DraggableShowHide> {
                ),
              ),
            )),
-        Obx(() => Offstage(
+        if (!isMacOS) Obx(() => Offstage(
              offstage: isFullscreen.isFalse,
              child: TextButton(
                onPressed: () => widget.setMinimize(),
--- a/flutter/lib/desktop/widgets/tabbar_widget.dart
+++ b/flutter/lib/desktop/widgets/tabbar_widget.dart
@@ -323,18 +323,18 @@ class DesktopTab extends StatelessWidget {
    return buildRemoteBlock(
        child: child,
        use: () async {
-          var access_mode = await bind.mainGetOption(key: 'access-mode');
+          var access_mode = await bind.mainGetOption(key: kOptionAccessMode);
          var option = option2bool(
-              'allow-remote-config-modification',
+              kOptionAllowRemoteConfigModification,
              await bind.mainGetOption(
-                  key: 'allow-remote-config-modification'));
+                  key: kOptionAllowRemoteConfigModification));
          return access_mode == 'view' || (access_mode.isEmpty && !option);
        });
  }

  List<Widget> _tabWidgets = [];
  Widget _buildPageView() {
-    return _buildBlock(
+    final child = _buildBlock(
        child: Obx(() => PageView(
            controller: state.value.pageController,
            physics: NeverScrollableScrollPhysics(),
@@ -358,6 +358,11 @@ class DesktopTab extends StatelessWidget {
                return newList;
              }
            }())));
+    if (tabType == DesktopTabType.remoteScreen) {
+      return Container(color: kColorCanvas, child: child);
+    } else {
+      return child;
+    }
  }

  /// Check whether to show ListView
@@ -391,6 +396,16 @@ class DesktopTab extends StatelessWidget {
                      }
                    : null,
                onPanStart: (_) => startDragging(isMainWindow),
+                onPanCancel: () {
+                  if (isMacOS) {
+                    setMovable(isMainWindow, false);
+                  }
+                },
+                onPanEnd: (_) {
+                  if (isMacOS) {
+                    setMovable(isMainWindow, false);
+                  }
+                },
                child: Row(
                  children: [
                    Offstage(
@@ -641,14 +656,12 @@ class WindowActionPanelState extends State<WindowActionPanel>
      }
      // macOS specific workaround, the window is not hiding when in fullscreen.
      if (isMacOS && await windowManager.isFullScreen()) {
-        stateGlobal.closeOnFullscreen ??= true;
        await windowManager.setFullScreen(false);
        await macOSWindowClose(
          () async => await windowManager.isFullScreen(),
          mainWindowClose,
        );
      } else {
-        stateGlobal.closeOnFullscreen ??= false;
        await mainWindowClose();
      }
    } else {
@@ -660,7 +673,6 @@ class WindowActionPanelState extends State<WindowActionPanel>

        if (await widget.onClose?.call() ?? true) {
          if (await controller.isFullScreen()) {
-            stateGlobal.closeOnFullscreen ??= true;
            await controller.setFullscreen(false);
            stateGlobal.setFullscreen(false, procWnd: false);
            await macOSWindowClose(
@@ -668,7 +680,6 @@ class WindowActionPanelState extends State<WindowActionPanel>
              () async => await notMainWindowClose(controller),
            );
          } else {
-            stateGlobal.closeOnFullscreen ??= false;
            await notMainWindowClose(controller);
          }
        }
@@ -785,6 +796,14 @@ void startDragging(bool isMainWindow) {
  }
 }

+void setMovable(bool isMainWindow, bool movable) {
+  if (isMainWindow) {
+    windowManager.setMovable(movable);
+  } else {
+    WindowController.fromWindowId(kWindowId!).setMovable(movable);
+  }
+}
+
 /// return true -> window will be maximize
 /// return false -> window will be unmaximize
 Future<bool> toggleMaximize(bool isMainWindow) async {
@@ -812,9 +831,9 @@ Future<bool> closeConfirmDialog() async {
  var confirm = true;
  final res = await gFFI.dialogManager.show<bool>((setState, close, context) {
    submit() {
-      final opt = "enable-confirm-closing-tabs";
-      String value = bool2option(opt, confirm);
-      bind.mainSetLocalOption(key: opt, value: value);
+      String value = bool2option(kOptionEnableConfirmClosingTabs, confirm);
+      bind.mainSetLocalOption(
+          key: kOptionEnableConfirmClosingTabs, value: value);
      close(true);
    }

@@ -920,7 +939,7 @@ class _ListView extends StatelessWidget {
                final label = labelGetter == null
                    ? Rx<String>(tab.label)
                    : labelGetter!(tab.label);
-                return VisibilityDetector(
+                final child = VisibilityDetector(
                  key: ValueKey(tab.key),
                  onVisibilityChanged: onVisibilityChanged,
                  child: _Tab(
@@ -953,6 +972,10 @@ class _ListView extends StatelessWidget {
                    selectedBorderColor: selectedBorderColor,
                  ),
                );
+                return GestureDetector(
+                  onPanStart: (e) {},
+                  child: child,
+                );
              }).toList()));
  }
 }
--- a/flutter/lib/main.dart
+++ b/flutter/lib/main.dart
@@ -95,6 +95,7 @@ Future<void> main(List<String> args) async {
    desktopType = DesktopType.main;
    await windowManager.ensureInitialized();
    windowManager.setPreventClose(true);
+    windowManager.setMovable(false);
    runMainApp(true);
  }
 }
@@ -167,6 +168,7 @@ void runMultiWindow(
  final title = getWindowName();
  // set prevent close to true, we handle close event manually
  WindowController.fromWindowId(kWindowId!).setPreventClose(true);
+  WindowController.fromWindowId(kWindowId!).setMovable(false);
  late Widget widget;
  switch (appType) {
    case kAppTypeDesktopRemote:
@@ -338,7 +340,6 @@ void runInstallPage() async {
    windowManager.focus();
    windowManager.setOpacity(1);
    windowManager.setAlignment(Alignment.center); // ensure
-    windowManager.setTitle(getWindowName());
  });
 }

--- a/flutter/lib/mobile/pages/connection_page.dart
+++ b/flutter/lib/mobile/pages/connection_page.dart
@@ -65,10 +65,12 @@ class _ConnectionPageState extends State<ConnectionPage> {
      }();
    }
    if (isAndroid) {
-      Timer(const Duration(seconds: 1), () async {
-        _updateUrl = await bind.mainGetSoftwareUpdateUrl();
-        if (_updateUrl.isNotEmpty) setState(() {});
-      });
+      if (!bind.isCustomClient()) {
+        Timer(const Duration(seconds: 1), () async {
+          _updateUrl = await bind.mainGetSoftwareUpdateUrl();
+          if (_updateUrl.isNotEmpty) setState(() {});
+        });
+      }
    }

    _idController.addListener(() {
--- a/flutter/lib/mobile/pages/remote_page.dart
+++ b/flutter/lib/mobile/pages/remote_page.dart
@@ -8,6 +8,7 @@ import 'package:flutter_hbb/consts.dart';
 import 'package:flutter_hbb/mobile/widgets/gesture_help.dart';
 import 'package:flutter_hbb/models/chat_model.dart';
 import 'package:flutter_keyboard_visibility/flutter_keyboard_visibility.dart';
+import 'package:flutter_svg/svg.dart';
 import 'package:get/get.dart';
 import 'package:provider/provider.dart';
 import 'package:wakelock_plus/wakelock_plus.dart';
@@ -79,7 +80,7 @@ class _RemotePageState extends State<RemotePage> {
    initSharedStates(widget.id);
    gFFI.chatModel
        .changeCurrentKey(MessageKey(widget.id, ChatModel.clientModeID));
-
+    gFFI.chatModel.voiceCallStatus.value = VoiceCallStatus.notStarted;
    _blockableOverlayState.applyFfi(gFFI);
  }

@@ -89,6 +90,8 @@ class _RemotePageState extends State<RemotePage> {
    super.dispose();
    gFFI.dialogManager.hideMobileActionsOverlay();
    gFFI.inputModel.listenToMouse(false);
+    gFFI.imageModel.disposeImage();
+    gFFI.cursorModel.disposeImages();
    await gFFI.invokeMethod("enable_soft_keyboard", true);
    _mobileFocusNode.dispose();
    _physicalFocusNode.dispose();
@@ -102,6 +105,11 @@ class _RemotePageState extends State<RemotePage> {
    }
    await keyboardSubscription.cancel();
    removeSharedStates(widget.id);
+    if (isAndroid) {
+      // Only one client is considered here for now.
+      // TODO: take into account the case where there are multiple clients
+      gFFI.invokeMethod("on_voice_call_closed");
+    }
  }

  // to-do: It should be better to use transparent color instead of the bgColor.
@@ -304,7 +312,7 @@ class _RemotePageState extends State<RemotePage> {
              initialEntries: [
                OverlayEntry(builder: (context) {
                  return Container(
-                    color: Colors.black,
+                    color: kColorCanvas,
                    child: isWebDesktop
                        ? getBodyForDesktopWithListener(keyboard)
                        : SafeArea(
@@ -369,9 +377,7 @@ class _RemotePageState extends State<RemotePage> {
                      onPressed: () {
                        clientClose(sessionId, gFFI.dialogManager);
                      },
-                    )
-                  ] +
-                  <Widget>[
+                    ),
                    IconButton(
                      color: Colors.white,
                      icon: Icon(Icons.tv),
@@ -415,12 +421,14 @@ class _RemotePageState extends State<RemotePage> {
                      : <Widget>[
                          IconButton(
                            color: Colors.white,
-                            icon: Icon(Icons.message),
-                            onPressed: () {
-                              gFFI.chatModel.changeCurrentKey(MessageKey(
-                                  widget.id, ChatModel.clientModeID));
-                              gFFI.chatModel.toggleChatOverlay();
-                            },
+                            icon: isAndroid
+                                ? SvgPicture.asset('assets/chat.svg',
+                                    colorFilter: ColorFilter.mode(
+                                        Colors.white, BlendMode.srcIn))
+                                : Icon(Icons.message),
+                            onPressed: () => isAndroid
+                                ? showChatOptions(widget.id)
+                                : onPressedTextChat(widget.id),
                          )
                        ]) +
                  [
@@ -538,6 +546,88 @@ class _RemotePageState extends State<RemotePage> {
    }();
  }

+  onPressedTextChat(String id) {
+    gFFI.chatModel.changeCurrentKey(MessageKey(id, ChatModel.clientModeID));
+    gFFI.chatModel.toggleChatOverlay();
+  }
+
+  showChatOptions(String id) async {
+    onPressVoiceCall() => bind.sessionRequestVoiceCall(sessionId: sessionId);
+    onPressEndVoiceCall() => bind.sessionCloseVoiceCall(sessionId: sessionId);
+
+    makeTextMenu(String label, Widget icon, VoidCallback onPressed,
+            {TextStyle? labelStyle}) =>
+        TTextMenu(
+          child: Text(translate(label), style: labelStyle),
+          trailingIcon: Transform.scale(
+            scale: (isDesktop || isWebDesktop) ? 0.8 : 1,
+            child: IconButton(
+              onPressed: onPressed,
+              icon: icon,
+            ),
+          ),
+          onPressed: onPressed,
+        );
+
+    final isInVoice = [
+      VoiceCallStatus.waitingForResponse,
+      VoiceCallStatus.connected
+    ].contains(gFFI.chatModel.voiceCallStatus.value);
+    final menus = [
+      makeTextMenu('Text chat', Icon(Icons.message, color: MyTheme.accent),
+          () => onPressedTextChat(widget.id)),
+      isInVoice
+          ? makeTextMenu(
+              'End voice call',
+              SvgPicture.asset(
+                'assets/call_wait.svg',
+                colorFilter:
+                    ColorFilter.mode(Colors.redAccent, BlendMode.srcIn),
+              ),
+              onPressEndVoiceCall,
+              labelStyle: TextStyle(color: Colors.redAccent))
+          : makeTextMenu(
+              'Voice call',
+              SvgPicture.asset(
+                'assets/call_wait.svg',
+                colorFilter: ColorFilter.mode(MyTheme.accent, BlendMode.srcIn),
+              ),
+              onPressVoiceCall),
+    ];
+    getChild(TTextMenu menu) {
+      if (menu.trailingIcon != null) {
+        return Row(
+            mainAxisAlignment: MainAxisAlignment.spaceBetween,
+            children: [
+              menu.child,
+              menu.trailingIcon!,
+            ]);
+      } else {
+        return menu.child;
+      }
+    }
+
+    final menuItems = menus
+        .asMap()
+        .entries
+        .map((e) => PopupMenuItem<int>(child: getChild(e.value), value: e.key))
+        .toList();
+    Future.delayed(Duration.zero, () async {
+      final size = MediaQuery.of(context).size;
+      final x = 120.0;
+      final y = size.height;
+      var index = await showMenu(
+        context: context,
+        position: RelativeRect.fromLTRB(x, y, x, y),
+        items: menuItems,
+        elevation: 8,
+      );
+      if (index != null && index < menus.length) {
+        menus[index].onPressed.call();
+      }
+    });
+  }
+
  /// aka changeTouchMode
  BottomAppBar getGestureHelp() {
    return BottomAppBar(
@@ -550,7 +640,7 @@ class _RemotePageState extends State<RemotePage> {
                  gFFI.ffiModel.toggleTouchMode();
                  final v = gFFI.ffiModel.touchMode ? 'Y' : '';
                  bind.sessionPeerOption(
-                      sessionId: sessionId, name: "touch-mode", value: v);
+                      sessionId: sessionId, name: kOptionTouchMode, value: v);
                })));
  }

--- a/flutter/lib/mobile/pages/server_page.dart
+++ b/flutter/lib/mobile/pages/server_page.dart
@@ -39,6 +39,7 @@ class ServerPage extends StatefulWidget implements PageShape {
          final approveMode = gFFI.serverModel.approveMode;
          final verificationMethod = gFFI.serverModel.verificationMethod;
          final showPasswordOption = approveMode != 'click';
+          final isApproveModeFixed = isOptionFixed(kOptionApproveMode);
          return [
            PopupMenuItem(
              enabled: gFFI.serverModel.connectStatus > 0,
@@ -50,16 +51,19 @@ class ServerPage extends StatefulWidget implements PageShape {
              value: 'AcceptSessionsViaPassword',
              child: listTile(
                  'Accept sessions via password', approveMode == 'password'),
+              enabled: !isApproveModeFixed,
            ),
            PopupMenuItem(
              value: 'AcceptSessionsViaClick',
              child:
                  listTile('Accept sessions via click', approveMode == 'click'),
+              enabled: !isApproveModeFixed,
            ),
            PopupMenuItem(
              value: "AcceptSessionsViaBoth",
              child: listTile("Accept sessions via both",
                  approveMode != 'password' && approveMode != 'click'),
+              enabled: !isApproveModeFixed,
            ),
            if (showPasswordOption) const PopupMenuDivider(),
            if (showPasswordOption &&
@@ -107,7 +111,7 @@ class ServerPage extends StatefulWidget implements PageShape {
          } else if (value == kUsePermanentPassword ||
              value == kUseTemporaryPassword ||
              value == kUseBothPasswords) {
-            bind.mainSetOption(key: "verification-method", value: value);
+            bind.mainSetOption(key: kOptionVerificationMethod, value: value);
            gFFI.serverModel.updatePasswordModel();
          } else if (value.startsWith("AcceptSessionsVia")) {
            value = value.substring("AcceptSessionsVia".length);
@@ -116,7 +120,7 @@ class ServerPage extends StatefulWidget implements PageShape {
            } else if (value == "Click") {
              gFFI.serverModel.setApproveMode('click');
            } else {
-              gFFI.serverModel.setApproveMode('');
+              gFFI.serverModel.setApproveMode(defaultOptionApproveMode);
            }
          }
        })
@@ -637,40 +641,94 @@ class ConnectionManager extends StatelessWidget {
                          style: Theme.of(context).textTheme.bodyMedium,
                        ).marginOnly(bottom: 5),
                  client.authorized
-                      ? Container(
-                          alignment: Alignment.centerRight,
-                          child: ElevatedButton.icon(
-                              style: ButtonStyle(
-                                  backgroundColor:
-                                      MaterialStatePropertyAll(Colors.red)),
-                              icon: const Icon(Icons.close),
-                              onPressed: () {
-                                bind.cmCloseConnection(connId: client.id);
-                                gFFI.invokeMethod(
-                                    "cancel_notification", client.id);
-                              },
-                              label: Text(translate("Disconnect"))))
-                      : Row(
-                          mainAxisAlignment: MainAxisAlignment.end,
-                          children: [
-                              TextButton(
-                                  child: Text(translate("Dismiss")),
-                                  onPressed: () {
-                                    serverModel.sendLoginResponse(
-                                        client, false);
-                                  }).marginOnly(right: 15),
-                              if (serverModel.approveMode != 'password')
-                                ElevatedButton.icon(
-                                    icon: const Icon(Icons.check),
-                                    label: Text(translate("Accept")),
-                                    onPressed: () {
-                                      serverModel.sendLoginResponse(
-                                          client, true);
-                                    }),
-                            ]),
+                      ? _buildDisconnectButton(client)
+                      : _buildNewConnectionHint(serverModel, client),
+                  if (client.incomingVoiceCall && !client.inVoiceCall)
+                    ..._buildNewVoiceCallHint(context, serverModel, client),
                ])))
            .toList());
  }
+
+  Widget _buildDisconnectButton(Client client) {
+    final disconnectButton = ElevatedButton.icon(
+      style: ButtonStyle(backgroundColor: MaterialStatePropertyAll(Colors.red)),
+      icon: const Icon(Icons.close),
+      onPressed: () {
+        bind.cmCloseConnection(connId: client.id);
+        gFFI.invokeMethod("cancel_notification", client.id);
+      },
+      label: Text(translate("Disconnect")),
+    );
+    final buttons = [disconnectButton];
+    if (client.inVoiceCall) {
+      buttons.insert(
+        0,
+        ElevatedButton.icon(
+          style: ButtonStyle(
+              backgroundColor: MaterialStatePropertyAll(Colors.red)),
+          icon: const Icon(Icons.phone),
+          label: Text(translate("Stop")),
+          onPressed: () {
+            bind.cmCloseVoiceCall(id: client.id);
+            gFFI.invokeMethod("cancel_notification", client.id);
+          },
+        ),
+      );
+    }
+
+    if (buttons.length == 1) {
+      return Container(
+        alignment: Alignment.centerRight,
+        child: disconnectButton,
+      );
+    } else {
+      return Row(
+        children: buttons,
+        mainAxisAlignment: MainAxisAlignment.spaceBetween,
+      );
+    }
+  }
+
+  Widget _buildNewConnectionHint(ServerModel serverModel, Client client) {
+    return Row(mainAxisAlignment: MainAxisAlignment.end, children: [
+      TextButton(
+          child: Text(translate("Dismiss")),
+          onPressed: () {
+            serverModel.sendLoginResponse(client, false);
+          }).marginOnly(right: 15),
+      if (serverModel.approveMode != 'password')
+        ElevatedButton.icon(
+            icon: const Icon(Icons.check),
+            label: Text(translate("Accept")),
+            onPressed: () {
+              serverModel.sendLoginResponse(client, true);
+            }),
+    ]);
+  }
+
+  List<Widget> _buildNewVoiceCallHint(
+      BuildContext context, ServerModel serverModel, Client client) {
+    return [
+      Text(
+        translate("android_new_voice_call_tip"),
+        style: Theme.of(context).textTheme.bodyMedium,
+      ).marginOnly(bottom: 5),
+      Row(mainAxisAlignment: MainAxisAlignment.end, children: [
+        TextButton(
+            child: Text(translate("Dismiss")),
+            onPressed: () {
+              serverModel.handleVoiceCall(client, false);
+            }).marginOnly(right: 15),
+        if (serverModel.approveMode != 'password')
+          ElevatedButton.icon(
+              icon: const Icon(Icons.check),
+              label: Text(translate("Accept")),
+              onPressed: () {
+                serverModel.handleVoiceCall(client, true);
+              }),
+      ])
+    ];
+  }
 }

 class PaddingCard extends StatelessWidget {
@@ -787,6 +845,15 @@ void androidChannelInit() {
            gFFI.serverModel.stopService();
            break;
          }
+        case "msgbox":
+          {
+            var type = arguments["type"] as String;
+            var title = arguments["title"] as String;
+            var text = arguments["text"] as String;
+            var link = (arguments["link"] ?? '') as String;
+            msgBox(gFFI.sessionId, type, title, text, link, gFFI.dialogManager);
+            break;
+          }
      }
    } catch (e) {
      debugPrintStack(label: "MethodCallHandler err:$e");
--- a/flutter/lib/mobile/pages/settings_page.dart
+++ b/flutter/lib/mobile/pages/settings_page.dart
@@ -44,6 +44,7 @@ class _SettingsState extends State<SettingsPage> with WidgetsBindingObserver {
  var _onlyWhiteList = false;
  var _enableDirectIPAccess = false;
  var _enableRecordSession = false;
+  var _enableHardwareCodec = false;
  var _autoRecordIncomingSession = false;
  var _allowAutoDisconnect = false;
  var _localIP = "";
@@ -86,7 +87,7 @@ class _SettingsState extends State<SettingsPage> with WidgetsBindingObserver {
      }

      final enableAbrRes = option2bool(
-          "enable-abr", await bind.mainGetOption(key: "enable-abr"));
+          kOptionEnableAbr, await bind.mainGetOption(key: kOptionEnableAbr));
      if (enableAbrRes != _enableAbr) {
        update = true;
        _enableAbr = enableAbrRes;
@@ -99,30 +100,37 @@ class _SettingsState extends State<SettingsPage> with WidgetsBindingObserver {
        _denyLANDiscovery = denyLanDiscovery;
      }

-      final onlyWhiteList =
-          (await bind.mainGetOption(key: 'whitelist')).isNotEmpty;
+      final onlyWhiteList = (await bind.mainGetOption(key: kOptionWhitelist)) !=
+          defaultOptionWhitelist;
      if (onlyWhiteList != _onlyWhiteList) {
        update = true;
        _onlyWhiteList = onlyWhiteList;
      }

-      final enableDirectIPAccess = option2bool(
-          'direct-server', await bind.mainGetOption(key: 'direct-server'));
+      final enableDirectIPAccess = option2bool(kOptionDirectServer,
+          await bind.mainGetOption(key: kOptionDirectServer));
      if (enableDirectIPAccess != _enableDirectIPAccess) {
        update = true;
        _enableDirectIPAccess = enableDirectIPAccess;
      }

-      final enableRecordSession = option2bool('enable-record-session',
-          await bind.mainGetOption(key: 'enable-record-session'));
+      final enableRecordSession = option2bool(kOptionEnableRecordSession,
+          await bind.mainGetOption(key: kOptionEnableRecordSession));
      if (enableRecordSession != _enableRecordSession) {
        update = true;
        _enableRecordSession = enableRecordSession;
      }

+      final enableHardwareCodec = option2bool(kOptionEnableHwcodec,
+          await bind.mainGetOption(key: kOptionEnableHwcodec));
+      if (_enableHardwareCodec != enableHardwareCodec) {
+        update = true;
+        _enableHardwareCodec = enableHardwareCodec;
+      }
+
      final autoRecordIncomingSession = option2bool(
-          'allow-auto-record-incoming',
-          await bind.mainGetOption(key: 'allow-auto-record-incoming'));
+          kOptionAllowAutoRecordIncoming,
+          await bind.mainGetOption(key: kOptionAllowAutoRecordIncoming));
      if (autoRecordIncomingSession != _autoRecordIncomingSession) {
        update = true;
        _autoRecordIncomingSession = autoRecordIncomingSession;
@@ -135,7 +143,7 @@ class _SettingsState extends State<SettingsPage> with WidgetsBindingObserver {
      }

      final directAccessPort =
-          await bind.mainGetOption(key: 'direct-access-port');
+          await bind.mainGetOption(key: kOptionDirectAccessPort);
      if (directAccessPort != _directAccessPort) {
        update = true;
        _directAccessPort = directAccessPort;
@@ -153,15 +161,15 @@ class _SettingsState extends State<SettingsPage> with WidgetsBindingObserver {
        _buildDate = buildDate;
      }

-      final allowAutoDisconnect = option2bool('allow-auto-disconnect',
-          await bind.mainGetOption(key: 'allow-auto-disconnect'));
+      final allowAutoDisconnect = option2bool(kOptionAllowAutoDisconnect,
+          await bind.mainGetOption(key: kOptionAllowAutoDisconnect));
      if (allowAutoDisconnect != _allowAutoDisconnect) {
        update = true;
        _allowAutoDisconnect = allowAutoDisconnect;
      }

      final autoDisconnectTimeout =
-          await bind.mainGetOption(key: 'auto-disconnect-timeout');
+          await bind.mainGetOption(key: kOptionAutoDisconnectTimeout);
      if (autoDisconnectTimeout != _autoDisconnectTimeout) {
        update = true;
        _autoDisconnectTimeout = autoDisconnectTimeout;
@@ -249,16 +257,18 @@ class _SettingsState extends State<SettingsPage> with WidgetsBindingObserver {
      SettingsTile.switchTile(
        title: Text(translate('Deny LAN discovery')),
        initialValue: _denyLANDiscovery,
-        onToggle: (v) async {
-          await bind.mainSetOption(
-              key: "enable-lan-discovery",
-              value: bool2option("enable-lan-discovery", !v));
-          final newValue = !option2bool('enable-lan-discovery',
-              await bind.mainGetOption(key: 'enable-lan-discovery'));
-          setState(() {
-            _denyLANDiscovery = newValue;
-          });
-        },
+        onToggle: isOptionFixed(kOptionEnableLanDiscovery)
+            ? null
+            : (v) async {
+                await bind.mainSetOption(
+                    key: kOptionEnableLanDiscovery,
+                    value: bool2option(kOptionEnableLanDiscovery, !v));
+                final newValue = !option2bool(kOptionEnableLanDiscovery,
+                    await bind.mainGetOption(key: kOptionEnableLanDiscovery));
+                setState(() {
+                  _denyLANDiscovery = newValue;
+                });
+              },
      ),
      SettingsTile.switchTile(
        title: Row(children: [
@@ -273,7 +283,8 @@ class _SettingsState extends State<SettingsPage> with WidgetsBindingObserver {
        onToggle: (_) async {
          update() async {
            final onlyWhiteList =
-                (await bind.mainGetOption(key: 'whitelist')).isNotEmpty;
+                (await bind.mainGetOption(key: kOptionWhitelist)) !=
+                    defaultOptionWhitelist;
            if (onlyWhiteList != _onlyWhiteList) {
              setState(() {
                _onlyWhiteList = onlyWhiteList;
@@ -287,26 +298,34 @@ class _SettingsState extends State<SettingsPage> with WidgetsBindingObserver {
      SettingsTile.switchTile(
        title: Text('${translate('Adaptive bitrate')} (beta)'),
        initialValue: _enableAbr,
-        onToggle: (v) async {
-          await bind.mainSetOption(key: "enable-abr", value: v ? "" : "N");
-          final newValue = await bind.mainGetOption(key: "enable-abr") != "N";
-          setState(() {
-            _enableAbr = newValue;
-          });
-        },
+        onToggle: isOptionFixed(kOptionEnableAbr)
+            ? null
+            : (v) async {
+                await bind.mainSetOption(
+                    key: kOptionEnableAbr, value: v ? defaultOptionYes : "N");
+                final newValue =
+                    await bind.mainGetOption(key: kOptionEnableAbr) != "N";
+                setState(() {
+                  _enableAbr = newValue;
+                });
+              },
      ),
      SettingsTile.switchTile(
        title: Text(translate('Enable recording session')),
        initialValue: _enableRecordSession,
-        onToggle: (v) async {
-          await bind.mainSetOption(
-              key: "enable-record-session", value: v ? "" : "N");
-          final newValue =
-              await bind.mainGetOption(key: "enable-record-session") != "N";
-          setState(() {
-            _enableRecordSession = newValue;
-          });
-        },
+        onToggle: isOptionFixed(kOptionEnableRecordSession)
+            ? null
+            : (v) async {
+                await bind.mainSetOption(
+                    key: kOptionEnableRecordSession,
+                    value: v ? defaultOptionYes : "N");
+                final newValue =
+                    await bind.mainGetOption(key: kOptionEnableRecordSession) !=
+                        "N";
+                setState(() {
+                  _enableRecordSession = newValue;
+                });
+              },
      ),
      SettingsTile.switchTile(
        title: Row(
@@ -333,21 +352,27 @@ class _SettingsState extends State<SettingsPage> with WidgetsBindingObserver {
                        Icons.edit,
                        size: 20,
                      ),
-                      onPressed: () async {
-                        final port = await changeDirectAccessPort(
-                            _localIP, _directAccessPort);
-                        setState(() {
-                          _directAccessPort = port;
-                        });
-                      }))
+                      onPressed: isOptionFixed(kOptionDirectAccessPort)
+                          ? null
+                          : () async {
+                              final port = await changeDirectAccessPort(
+                                  _localIP, _directAccessPort);
+                              setState(() {
+                                _directAccessPort = port;
+                              });
+                            }))
            ]),
        initialValue: _enableDirectIPAccess,
-        onToggle: (_) async {
-          _enableDirectIPAccess = !_enableDirectIPAccess;
-          String value = bool2option('direct-server', _enableDirectIPAccess);
-          await bind.mainSetOption(key: 'direct-server', value: value);
-          setState(() {});
-        },
+        onToggle: isOptionFixed(kOptionDirectServer)
+            ? null
+            : (_) async {
+                _enableDirectIPAccess = !_enableDirectIPAccess;
+                String value =
+                    bool2option(kOptionDirectServer, _enableDirectIPAccess);
+                await bind.mainSetOption(
+                    key: kOptionDirectServer, value: value);
+                setState(() {});
+              },
      ),
      SettingsTile.switchTile(
        title: Row(
@@ -374,22 +399,27 @@ class _SettingsState extends State<SettingsPage> with WidgetsBindingObserver {
                        Icons.edit,
                        size: 20,
                      ),
-                      onPressed: () async {
-                        final timeout = await changeAutoDisconnectTimeout(
-                            _autoDisconnectTimeout);
-                        setState(() {
-                          _autoDisconnectTimeout = timeout;
-                        });
-                      }))
+                      onPressed: isOptionFixed(kOptionAutoDisconnectTimeout)
+                          ? null
+                          : () async {
+                              final timeout = await changeAutoDisconnectTimeout(
+                                  _autoDisconnectTimeout);
+                              setState(() {
+                                _autoDisconnectTimeout = timeout;
+                              });
+                            }))
            ]),
        initialValue: _allowAutoDisconnect,
-        onToggle: (_) async {
-          _allowAutoDisconnect = !_allowAutoDisconnect;
-          String value =
-              bool2option('allow-auto-disconnect', _allowAutoDisconnect);
-          await bind.mainSetOption(key: 'allow-auto-disconnect', value: value);
-          setState(() {});
-        },
+        onToggle: isOptionFixed(kOptionAllowAutoDisconnect)
+            ? null
+            : (_) async {
+                _allowAutoDisconnect = !_allowAutoDisconnect;
+                String value = bool2option(
+                    kOptionAllowAutoDisconnect, _allowAutoDisconnect);
+                await bind.mainSetOption(
+                    key: kOptionAllowAutoDisconnect, value: value);
+                setState(() {});
+              },
      )
    ];
    if (_hasIgnoreBattery) {
@@ -513,6 +543,26 @@ class _SettingsState extends State<SettingsPage> with WidgetsBindingObserver {
            },
          )
        ]),
+        if (isAndroid)
+          SettingsSection(title: Text(translate('Hardware Codec')), tiles: [
+            SettingsTile.switchTile(
+              title: Text(translate('Enable hardware codec')),
+              initialValue: _enableHardwareCodec,
+              onToggle: isOptionFixed(kOptionEnableHwcodec)
+                  ? null
+                  : (v) async {
+                      await bind.mainSetOption(
+                          key: kOptionEnableHwcodec,
+                          value: v ? defaultOptionYes : "N");
+                      final newValue =
+                          await bind.mainGetOption(key: kOptionEnableHwcodec) !=
+                              "N";
+                      setState(() {
+                        _enableHardwareCodec = newValue;
+                      });
+                    },
+            ),
+          ]),
        if (isAndroid && !outgoingOnly)
          SettingsSection(
            title: Text(translate("Recording")),
@@ -527,18 +577,21 @@ class _SettingsState extends State<SettingsPage> with WidgetsBindingObserver {
                        child: Text("${translate("Directory")}: ${data.data}")),
                    future: bind.mainVideoSaveDirectory(root: false)),
                initialValue: _autoRecordIncomingSession,
-                onToggle: (v) async {
-                  await bind.mainSetOption(
-                      key: "allow-auto-record-incoming",
-                      value: bool2option("allow-auto-record-incoming", v));
-                  final newValue = option2bool(
-                      'allow-auto-record-incoming',
-                      await bind.mainGetOption(
-                          key: 'allow-auto-record-incoming'));
-                  setState(() {
-                    _autoRecordIncomingSession = newValue;
-                  });
-                },
+                onToggle: isOptionFixed(kOptionAllowAutoRecordIncoming)
+                    ? null
+                    : (v) async {
+                        await bind.mainSetOption(
+                            key: kOptionAllowAutoRecordIncoming,
+                            value:
+                                bool2option(kOptionAllowAutoRecordIncoming, v));
+                        final newValue = option2bool(
+                            kOptionAllowAutoRecordIncoming,
+                            await bind.mainGetOption(
+                                key: kOptionAllowAutoRecordIncoming));
+                        setState(() {
+                          _autoRecordIncomingSession = newValue;
+                        });
+                      },
              ),
            ],
          ),
@@ -637,29 +690,32 @@ void showServerSettings(OverlayDialogManager dialogManager) async {
 void showLanguageSettings(OverlayDialogManager dialogManager) async {
  try {
    final langs = json.decode(await bind.mainGetLangs()) as List<dynamic>;
-    var lang = bind.mainGetLocalOption(key: "lang");
+    var lang = bind.mainGetLocalOption(key: kCommConfKeyLang);
    dialogManager.show((setState, close, context) {
      setLang(v) async {
        if (lang != v) {
          setState(() {
            lang = v;
          });
-          await bind.mainSetLocalOption(key: "lang", value: v);
+          await bind.mainSetLocalOption(key: kCommConfKeyLang, value: v);
          HomePage.homeKey.currentState?.refreshPages();
          Future.delayed(Duration(milliseconds: 200), close);
        }
      }

+      final isOptFixed = isOptionFixed(kCommConfKeyLang);
      return CustomAlertDialog(
        content: Column(
          children: [
-                getRadio(Text(translate('Default')), '', lang, setLang),
+                getRadio(Text(translate('Default')), defaultOptionLang, lang,
+                    isOptFixed ? null : setLang),
                Divider(color: MyTheme.border),
              ] +
              langs.map((e) {
                final key = e[0] as String;
                final name = e[1] as String;
-                return getRadio(Text(translate(name)), key, lang, setLang);
+                return getRadio(Text(translate(name)), key, lang,
+                    isOptFixed ? null : setLang);
              }).toList(),
        ),
      );
@@ -683,13 +739,15 @@ void showThemeSettings(OverlayDialogManager dialogManager) async {
      }
    }

+    final isOptFixed = isOptionFixed(kCommConfKeyTheme);
    return CustomAlertDialog(
      content: Column(children: [
-        getRadio(
-            Text(translate('Light')), ThemeMode.light, themeMode, setTheme),
-        getRadio(Text(translate('Dark')), ThemeMode.dark, themeMode, setTheme),
+        getRadio(Text(translate('Light')), ThemeMode.light, themeMode,
+            isOptFixed ? null : setTheme),
+        getRadio(Text(translate('Dark')), ThemeMode.dark, themeMode,
+            isOptFixed ? null : setTheme),
        getRadio(Text(translate('Follow System')), ThemeMode.system, themeMode,
-            setTheme)
+            isOptFixed ? null : setTheme)
      ]),
    );
  }, backDismiss: true, clickMaskDismiss: true);
@@ -777,11 +835,14 @@ class __DisplayPageState extends State<_DisplayPage> {
                _RadioEntry('Scale original', kRemoteViewStyleOriginal),
                _RadioEntry('Scale adaptive', kRemoteViewStyleAdaptive)
              ],
-              getter: () => bind.mainGetUserDefaultOption(key: 'view_style'),
-              asyncSetter: (value) async {
-                await bind.mainSetUserDefaultOption(
-                    key: 'view_style', value: value);
-              },
+              getter: () =>
+                  bind.mainGetUserDefaultOption(key: kOptionViewStyle),
+              asyncSetter: isOptionFixed(kOptionViewStyle)
+                  ? null
+                  : (value) async {
+                      await bind.mainSetUserDefaultOption(
+                          key: kOptionViewStyle, value: value);
+                    },
            ),
            _getPopupDialogRadioEntry(
              title: 'Default Image Quality',
@@ -792,16 +853,19 @@ class __DisplayPageState extends State<_DisplayPage> {
                _RadioEntry('Custom', kRemoteImageQualityCustom),
              ],
              getter: () {
-                final v = bind.mainGetUserDefaultOption(key: 'image_quality');
+                final v =
+                    bind.mainGetUserDefaultOption(key: kOptionImageQuality);
                showCustomImageQuality.value = v == kRemoteImageQualityCustom;
                return v;
              },
-              asyncSetter: (value) async {
-                await bind.mainSetUserDefaultOption(
-                    key: 'image_quality', value: value);
-                showCustomImageQuality.value =
-                    value == kRemoteImageQualityCustom;
-              },
+              asyncSetter: isOptionFixed(kOptionImageQuality)
+                  ? null
+                  : (value) async {
+                      await bind.mainSetUserDefaultOption(
+                          key: kOptionImageQuality, value: value);
+                      showCustomImageQuality.value =
+                          value == kRemoteImageQualityCustom;
+                    },
              tail: customImageQualitySetting(),
              showTail: showCustomImageQuality,
              notCloseValue: kRemoteImageQualityCustom,
@@ -810,11 +874,13 @@ class __DisplayPageState extends State<_DisplayPage> {
              title: 'Default Codec',
              list: codecList,
              getter: () =>
-                  bind.mainGetUserDefaultOption(key: 'codec-preference'),
-              asyncSetter: (value) async {
-                await bind.mainSetUserDefaultOption(
-                    key: 'codec-preference', value: value);
-              },
+                  bind.mainGetUserDefaultOption(key: kOptionCodecPreference),
+              asyncSetter: isOptionFixed(kOptionCodecPreference)
+                  ? null
+                  : (value) async {
+                      await bind.mainSetUserDefaultOption(
+                          key: kOptionCodecPreference, value: value);
+                    },
            ),
          ],
        ),
@@ -829,13 +895,17 @@ class __DisplayPageState extends State<_DisplayPage> {

  SettingsTile otherRow(String label, String key) {
    final value = bind.mainGetUserDefaultOption(key: key) == 'Y';
+    final isOptFixed = isOptionFixed(key);
    return SettingsTile.switchTile(
      initialValue: value,
      title: Text(translate(label)),
-      onToggle: (b) async {
-        await bind.mainSetUserDefaultOption(key: key, value: b ? 'Y' : '');
-        setState(() {});
-      },
+      onToggle: isOptFixed
+          ? null
+          : (b) async {
+              await bind.mainSetUserDefaultOption(
+                  key: key, value: b ? 'Y' : defaultOptionNo);
+              setState(() {});
+            },
    );
  }
 }
@@ -853,7 +923,7 @@ _getPopupDialogRadioEntry({
  required String title,
  required List<_RadioEntry> list,
  required _RadioEntryGetter getter,
-  required _RadioEntrySetter asyncSetter,
+  required _RadioEntrySetter? asyncSetter,
  Widget? tail,
  RxBool? showTail,
  String? notCloseValue,
@@ -873,21 +943,23 @@ _getPopupDialogRadioEntry({

  void showDialog() async {
    gFFI.dialogManager.show((setState, close, context) {
-      onChanged(String? value) async {
-        if (value == null) return;
-        await asyncSetter(value);
-        init();
-        if (value != notCloseValue) {
-          close();
-        }
-      }
+      final onChanged = asyncSetter == null
+          ? null
+          : (String? value) async {
+              if (value == null) return;
+              await asyncSetter(value);
+              init();
+              if (value != notCloseValue) {
+                close();
+              }
+            };

      return CustomAlertDialog(
          content: Obx(
        () => Column(children: [
          ...list
              .map((e) => getRadio(Text(translate(e.label)), e.value,
-                  groupValue.value, (String? value) => onChanged(value)))
+                  groupValue.value, onChanged))
              .toList(),
          Offstage(
            offstage:
--- a/flutter/lib/models/ab_model.dart
+++ b/flutter/lib/models/ab_model.dart
@@ -5,6 +5,7 @@ import 'dart:io';
 import 'package:flutter/material.dart';
 import 'package:flutter_hbb/common/hbbs/hbbs.dart';
 import 'package:flutter_hbb/common/widgets/peers_view.dart';
+import 'package:flutter_hbb/consts.dart';
 import 'package:flutter_hbb/models/model.dart';
 import 'package:flutter_hbb/models/peer_model.dart';
 import 'package:flutter_hbb/models/platform_model.dart';
@@ -509,7 +510,8 @@ class AbModel {
  }

  void setShouldAsync(bool v) async {
-    await bind.mainSetLocalOption(key: syncAbOption, value: v ? 'Y' : '');
+    await bind.mainSetLocalOption(
+        key: syncAbOption, value: v ? 'Y' : defaultOptionNo);
    _syncAllFromRecent = true;
    _timerCounter = 0;
  }
@@ -548,7 +550,7 @@ class AbModel {
  }

  trySetCurrentToLast() {
-    final name = bind.getLocalFlutterOption(k: 'current-ab-name');
+    final name = bind.getLocalFlutterOption(k: kOptionCurrentAbName);
    if (addressbooks.containsKey(name)) {
      _currentName.value = name;
    }
@@ -647,6 +649,10 @@ class AbModel {
    return addressbooks.keys.toList();
  }

+  String personalAddressBookName() {
+    return _personalAddressBookName;
+  }
+
  Future<void> setCurrentName(String name) async {
    final oldName = _currentName.value;
    if (addressbooks.containsKey(name)) {
--- a/flutter/lib/models/chat_model.dart
+++ b/flutter/lib/models/chat_model.dart
@@ -527,10 +527,16 @@ class ChatModel with ChangeNotifier {

  void onVoiceCallStarted() {
    _voiceCallStatus.value = VoiceCallStatus.connected;
+    if (isAndroid) {
+      parent.target?.invokeMethod("on_voice_call_started");
+    }
  }

  void onVoiceCallClosed(String reason) {
    _voiceCallStatus.value = VoiceCallStatus.notStarted;
+    if (isAndroid) {
+      parent.target?.invokeMethod("on_voice_call_closed");
+    }
  }

  void onVoiceCallIncoming() {
--- a/flutter/lib/models/desktop_render_texture.dart
+++ b/flutter/lib/models/desktop_render_texture.dart
@@ -11,15 +11,10 @@ import './platform_model.dart';
 import 'package:texture_rgba_renderer/texture_rgba_renderer.dart'
    if (dart.library.html) 'package:flutter_hbb/web/texture_rgba_renderer.dart';

-// Feature flutter_texture_render need to be enabled if feature vram is enabled.
-final useTextureRender = !isWeb &&
-    (bind.mainHasPixelbufferTextureRender() || bind.mainHasGpuTextureRender());
-
 class _PixelbufferTexture {
  int _textureKey = -1;
  int _display = 0;
  SessionID? _sessionId;
-  final support = bind.mainHasPixelbufferTextureRender();
  bool _destroying = false;
  int? _id;

@@ -28,26 +23,24 @@ class _PixelbufferTexture {
  int get display => _display;

  create(int d, SessionID sessionId, FFI ffi) {
-    if (support) {
-      _display = d;
-      _textureKey = bind.getNextTextureKey();
-      _sessionId = sessionId;
+    _display = d;
+    _textureKey = bind.getNextTextureKey();
+    _sessionId = sessionId;

-      textureRenderer.createTexture(_textureKey).then((id) async {
-        _id = id;
-        if (id != -1) {
-          ffi.textureModel.setRgbaTextureId(display: d, id: id);
-          final ptr = await textureRenderer.getTexturePtr(_textureKey);
-          platformFFI.registerPixelbufferTexture(sessionId, display, ptr);
-          debugPrint(
-              "create pixelbuffer texture: peerId: ${ffi.id} display:$_display, textureId:$id, texturePtr:$ptr");
-        }
-      });
-    }
+    textureRenderer.createTexture(_textureKey).then((id) async {
+      _id = id;
+      if (id != -1) {
+        ffi.textureModel.setRgbaTextureId(display: d, id: id);
+        final ptr = await textureRenderer.getTexturePtr(_textureKey);
+        platformFFI.registerPixelbufferTexture(sessionId, display, ptr);
+        debugPrint(
+            "create pixelbuffer texture: peerId: ${ffi.id} display:$_display, textureId:$id, texturePtr:$ptr");
+      }
+    });
  }

  destroy(bool unregisterTexture, FFI ffi) async {
-    if (!_destroying && support && _textureKey != -1 && _sessionId != null) {
+    if (!_destroying && _textureKey != -1 && _sessionId != null) {
      _destroying = true;
      if (unregisterTexture) {
        platformFFI.registerPixelbufferTexture(_sessionId!, display, 0);
--- a/flutter/lib/models/group_model.dart
+++ b/flutter/lib/models/group_model.dart
@@ -26,6 +26,7 @@ class GroupModel {
  GroupModel(this.parent);

  Future<void> pull({force = true, quiet = false}) async {
+    if (bind.isDisableGroupPanel()) return;
    if (!gFFI.userModel.isLogin || groupLoading.value) return;
    if (!force && initialized) return;
    if (!quiet) {
--- a/flutter/lib/models/model.dart
+++ b/flutter/lib/models/model.dart
@@ -112,6 +112,7 @@ class FfiModel with ChangeNotifier {
  RxBool waitForImageDialogShow = true.obs;
  Timer? waitForImageTimer;
  RxBool waitForFirstImage = true.obs;
+  bool isRefreshing = false;

  Rect? get rect => _rect;
  bool get isOriginalResolutionSet =>
@@ -244,7 +245,7 @@ class FfiModel with ChangeNotifier {
    handleMsgBox({
      'type': 'success',
      'title': 'Successful',
-      'text': 'Connected, waiting for image...',
+      'text': kMsgboxTextWaitingForImage,
      'link': '',
    }, sessionId, peerId);
    updatePrivacyMode(data.updatePrivacyMode, sessionId, peerId);
@@ -380,16 +381,27 @@ class FfiModel with ChangeNotifier {
        _handleSyncPeerOption(evt, peerId);
      } else if (name == 'follow_current_display') {
        handleFollowCurrentDisplay(evt, sessionId, peerId);
+      } else if (name == 'use_texture_render') {
+        _handleUseTextureRender(evt, sessionId, peerId);
      } else {
        debugPrint('Unknown event name: $name');
      }
    };
  }

+  _handleUseTextureRender(
+      Map<String, dynamic> evt, SessionID sessionId, String peerId) {
+    parent.target?.imageModel.setUseTextureRender(evt['v'] == 'Y');
+    waitForFirstImage.value = true;
+    isRefreshing = true;
+    showConnectedWaitingForImage(parent.target!.dialogManager, sessionId,
+        'success', 'Successful', kMsgboxTextWaitingForImage);
+  }
+
  _handleSyncPeerOption(Map<String, dynamic> evt, String peer) {
    final k = evt['k'];
    final v = evt['v'];
-    if (k == kOptionViewOnly) {
+    if (k == kOptionToggleViewOnly) {
      setViewOnly(peer, v as bool);
    } else if (k == 'keyboard_mode') {
      parent.target?.inputModel.updateKeyboardMode();
@@ -572,7 +584,7 @@ class FfiModel with ChangeNotifier {
      showElevationError(sessionId, type, title, text, dialogManager);
    } else if (type == 'relay-hint' || type == 'relay-hint2') {
      showRelayHintDialog(sessionId, type, title, text, dialogManager, peerId);
-    } else if (text == 'Connected, waiting for image...') {
+    } else if (text == kMsgboxTextWaitingForImage) {
      showConnectedWaitingForImage(dialogManager, sessionId, type, title, text);
    } else if (title == 'Privacy mode') {
      final hasRetry = evt['hasRetry'] == 'true';
@@ -667,7 +679,7 @@ class FfiModel with ChangeNotifier {
    );
    waitForImageDialogShow.value = true;
    waitForImageTimer = Timer(Duration(milliseconds: 1500), () {
-      if (waitForFirstImage.isTrue) {
+      if (waitForFirstImage.isTrue && !isRefreshing) {
        bind.sessionInputOsPassword(sessionId: sessionId, value: '');
      }
    });
@@ -765,7 +777,7 @@ class FfiModel with ChangeNotifier {
      _touchMode = true;
    } else {
      _touchMode = await bind.sessionGetOption(
-              sessionId: sessionId, arg: 'touch-mode') !=
+              sessionId: sessionId, arg: kOptionTouchMode) !=
          '';
    }
    if (connType == ConnType.fileTransfer) {
@@ -785,6 +797,7 @@ class FfiModel with ChangeNotifier {
      if (displays.isNotEmpty) {
        _reconnects = 1;
        waitForFirstImage.value = true;
+        isRefreshing = false;
      }
      Map<String, dynamic> features = json.decode(evt['features']);
      _pi.features.privacyMode = features['privacy_mode'] == 1;
@@ -797,7 +810,7 @@ class FfiModel with ChangeNotifier {
      setViewOnly(
          peerId,
          bind.sessionGetToggleOptionSync(
-              sessionId: sessionId, arg: kOptionViewOnly));
+              sessionId: sessionId, arg: kOptionToggleViewOnly));
    }
    if (connType == ConnType.defaultConn) {
      final platformAdditions = evt['platform_additions'];
@@ -1156,6 +1169,8 @@ class ImageModel with ChangeNotifier {

  late final SessionID sessionId;

+  bool _useTextureRender = false;
+
  WeakReference<FFI> parent;

  final List<Function(String)> callbacksOnFirstImage = [];
@@ -1164,6 +1179,8 @@ class ImageModel with ChangeNotifier {
    sessionId = parent.target!.sessionId;
  }

+  get useTextureRender => _useTextureRender;
+
  addCallbackOnFirstImage(Function(String) cb) => callbacksOnFirstImage.add(cb);

  onRgba(int display, Uint8List rgba) {
@@ -1203,11 +1220,8 @@ class ImageModel with ChangeNotifier {
      if (parent.target != null) {
        await initializeCursorAndCanvas(parent.target!);
      }
-      if (parent.target?.ffiModel.isPeerAndroid ?? false) {
-        bind.sessionSetViewStyle(sessionId: sessionId, value: 'adaptive');
-        parent.target?.canvasModel.updateViewStyle();
-      }
    }
+    _image?.dispose();
    _image = image;
    if (image != null) notifyListeners();
  }
@@ -1231,6 +1245,24 @@ class ImageModel with ChangeNotifier {
    final yscale = size.height / _image!.height;
    return min(xscale, yscale) / 1.5;
  }
+
+  updateUserTextureRender() {
+    final preValue = _useTextureRender;
+    _useTextureRender = isDesktop && bind.mainGetUseTextureRender();
+    if (preValue != _useTextureRender) {
+      notifyListeners();
+    }
+  }
+
+  setUseTextureRender(bool value) {
+    _useTextureRender = value;
+    notifyListeners();
+  }
+
+  void disposeImage() {
+    _image?.dispose();
+    _image = null;
+  }
 }

 enum ScrollStyle {
@@ -1667,13 +1699,15 @@ const _forbiddenCursorPng =
 const _defaultCursorPng =
    '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';

+const kPreForbiddenCursorId = -2;
 final preForbiddenCursor = PredefinedCursor(
  png: _forbiddenCursorPng,
-  id: -2,
+  id: kPreForbiddenCursorId,
 );
+const kPreDefaultCursorId = -1;
 final preDefaultCursor = PredefinedCursor(
  png: _defaultCursorPng,
-  id: -1,
+  id: kPreDefaultCursorId,
  hotxGetter: (double w) => w / 2,
  hotyGetter: (double h) => h / 2,
 );
@@ -1698,13 +1732,22 @@ class PredefinedCursor {
  init() {
    _image2 = img2.decodePng(base64Decode(png));
    if (_image2 != null) {
+      // The png type of forbidden cursor image is `PngColorType.indexed`.
+      if (isWindows && id == kPreForbiddenCursorId) {
+        _image2 = _image2!.convert(format: img2.Format.uint8, numChannels: 4);
+      }
+
      () async {
        final defaultImg = _image2!;
        // This function is called only one time, no need to care about the performance.
        Uint8List data = defaultImg.getBytes(order: img2.ChannelOrder.rgba);
+        _image?.dispose();
        _image = await img.decodeImageFromPixels(
            data, defaultImg.width, defaultImg.height, ui.PixelFormat.rgba8888);
-
+        if (_image == null) {
+          print("decodeImageFromPixels failed, pre-defined cursor $id");
+          return;
+        }
        double scale = 1.0;
        if (isWindows) {
          data = _image2!.getBytes(order: img2.ChannelOrder.bgra);
@@ -1937,6 +1980,11 @@ class CursorModel with ChangeNotifier {
    notifyListeners();
  }

+  disposeImages() {
+    _images.forEach((_, v) => v.item1.dispose());
+    _images.clear();
+  }
+
  updateCursorData(Map<String, dynamic> evt) async {
    final id = int.parse(evt['id']);
    final hotx = double.parse(evt['hotx']);
@@ -1947,7 +1995,11 @@ class CursorModel with ChangeNotifier {
    final rgba = Uint8List.fromList(colors.map((s) => s as int).toList());
    final image = await img.decodeImageFromPixels(
        rgba, width, height, ui.PixelFormat.rgba8888);
+    if (image == null) {
+      return;
+    }
    if (await _updateCache(rgba, image, id, hotx, hoty, width, height)) {
+      _images[id]?.item1.dispose();
      _images[id] = Tuple3(image, hotx, hoty);
    }

@@ -2062,7 +2114,7 @@ class CursorModel with ChangeNotifier {
    _x = -10000;
    _x = -10000;
    _image = null;
-    _images.clear();
+    disposeImages();

    _clearCache();
    _cache = null;
@@ -2305,6 +2357,7 @@ class FFI {
  /// Mobile reuse FFI
  void mobileReset() {
    ffiModel.waitForFirstImage.value = true;
+    ffiModel.isRefreshing = false;
    ffiModel.waitForImageDialogShow.value = true;
    ffiModel.waitForImageTimer?.cancel();
    ffiModel.waitForImageTimer = null;
@@ -2371,7 +2424,7 @@ class FFI {
          sessionId: sessionId, displays: Int32List.fromList(displays));
      ffiModel.pi.currentDisplay = display;
    }
-    if (connType == ConnType.defaultConn && useTextureRender) {
+    if (isDesktop && connType == ConnType.defaultConn) {
      textureModel.updateCurrentDisplay(display ?? 0);
    }
    final stream = bind.sessionStart(sessionId: sessionId, id: id);
@@ -2393,9 +2446,8 @@ class FFI {
      }
    }

-    final hasPixelBufferTextureRender = bind.mainHasPixelbufferTextureRender();
+    imageModel.updateUserTextureRender();
    final hasGpuTextureRender = bind.mainHasGpuTextureRender();
-
    final SimpleWrapper<bool> isToNewWindowNotified = SimpleWrapper(false);
    // Preserved for the rgba data.
    stream.listen((message) {
@@ -2444,7 +2496,7 @@ class FFI {
          }
        } else if (message is EventToUI_Rgba) {
          final display = message.field0;
-          if (hasPixelBufferTextureRender) {
+          if (imageModel.useTextureRender) {
            debugPrint("EventToUI_Rgba display:$display");
            textureModel.setTextureType(display: display, gpuTexture: false);
            onEvent2UIRgba();
--- a/flutter/lib/models/peer_tab_model.dart
+++ b/flutter/lib/models/peer_tab_model.dart
@@ -2,6 +2,7 @@ import 'dart:convert';
 import 'dart:math';

 import 'package:flutter/material.dart';
+import 'package:flutter_hbb/consts.dart';
 import 'package:flutter_hbb/models/peer_model.dart';
 import 'package:flutter_hbb/models/platform_model.dart';
 import 'package:get/get.dart';
@@ -22,9 +23,6 @@ class PeerTabModel with ChangeNotifier {
  int get currentTab => _currentTab;
  int _currentTab = 0; // index in tabNames
  static const int maxTabCount = 5;
-  static const String kPeerTabIndex = 'peer-tab-index';
-  static const String kPeerTabOrder = 'peer-tab-order';
-  static const String kPeerTabVisible = 'peer-tab-visible';
  static const List<String> tabNames = [
    'Recent sessions',
    'Favorites',
@@ -44,7 +42,7 @@ class PeerTabModel with ChangeNotifier {
    true,
    !isWeb,
    !(bind.isDisableAb() || bind.isDisableAccount()),
-    !bind.isDisableAccount(),
+    !(bind.isDisableGroupPanel() || bind.isDisableAccount()),
  ]);
  final List<bool> _isVisible = List.filled(maxTabCount, true, growable: false);
  List<bool> get isVisibleEnabled => () {
@@ -72,7 +70,7 @@ class PeerTabModel with ChangeNotifier {
  PeerTabModel(this.parent) {
    // visible
    try {
-      final option = bind.getLocalFlutterOption(k: kPeerTabVisible);
+      final option = bind.getLocalFlutterOption(k: kOptionPeerTabVisible);
      if (option.isNotEmpty) {
        List<dynamic> decodeList = jsonDecode(option);
        if (decodeList.length == _isVisible.length) {
@@ -88,7 +86,7 @@ class PeerTabModel with ChangeNotifier {
    }
    // order
    try {
-      final option = bind.getLocalFlutterOption(k: kPeerTabOrder);
+      final option = bind.getLocalFlutterOption(k: kOptionPeerTabOrder);
      if (option.isNotEmpty) {
        List<dynamic> decodeList = jsonDecode(option);
        if (decodeList.length == maxTabCount) {
@@ -112,7 +110,7 @@ class PeerTabModel with ChangeNotifier {
    }
    // init currentTab
    _currentTab =
-        int.tryParse(bind.getLocalFlutterOption(k: kPeerTabIndex)) ?? 0;
+        int.tryParse(bind.getLocalFlutterOption(k: kOptionPeerTabIndex)) ?? 0;
    if (_currentTab < 0 || _currentTab >= maxTabCount) {
      _currentTab = 0;
    }
@@ -222,7 +220,7 @@ class PeerTabModel with ChangeNotifier {
        }
        try {
          bind.setLocalFlutterOption(
-              k: kPeerTabVisible, v: jsonEncode(_isVisible));
+              k: kOptionPeerTabVisible, v: jsonEncode(_isVisible));
        } catch (_) {}
        notifyListeners();
      }
@@ -258,7 +256,7 @@ class PeerTabModel with ChangeNotifier {
      for (int i = 0; i < list.length; i++) {
        orders[i] = list[i];
      }
-      bind.setLocalFlutterOption(k: kPeerTabOrder, v: jsonEncode(orders));
+      bind.setLocalFlutterOption(k: kOptionPeerTabOrder, v: jsonEncode(orders));
      notifyListeners();
    }
  }
--- a/flutter/lib/models/server_model.dart
+++ b/flutter/lib/models/server_model.dart
@@ -77,7 +77,7 @@ class ServerModel with ChangeNotifier {
  String get approveMode => _approveMode;

  setVerificationMethod(String method) async {
-    await bind.mainSetOption(key: "verification-method", value: method);
+    await bind.mainSetOption(key: kOptionVerificationMethod, value: method);
    /*
    if (method != kUsePermanentPassword) {
      await bind.mainSetOption(
@@ -99,7 +99,7 @@ class ServerModel with ChangeNotifier {
  }

  setApproveMode(String mode) async {
-    await bind.mainSetOption(key: 'approve-mode', value: mode);
+    await bind.mainSetOption(key: kOptionApproveMode, value: mode);
    /*
    if (mode != 'password') {
      await bind.mainSetOption(
@@ -125,8 +125,8 @@ class ServerModel with ChangeNotifier {
    /*
    // initital _hideCm at startup
    final verificationMethod =
-        bind.mainGetOptionSync(key: "verification-method");
-    final approveMode = bind.mainGetOptionSync(key: 'approve-mode');
+        bind.mainGetOptionSync(key: kOptionVerificationMethod);
+    final approveMode = bind.mainGetOptionSync(key: kOptionApproveMode);
    _hideCm = option2bool(
        'allow-hide-cm', bind.mainGetOptionSync(key: 'allow-hide-cm'));
    if (!(approveMode == 'password' &&
@@ -187,18 +187,19 @@ class ServerModel with ChangeNotifier {
    if (androidVersion < 30 ||
        !await AndroidPermissionManager.check(kRecordAudio)) {
      _audioOk = false;
-      bind.mainSetOption(key: "enable-audio", value: "N");
+      bind.mainSetOption(key: kOptionEnableAudio, value: "N");
    } else {
-      final audioOption = await bind.mainGetOption(key: 'enable-audio');
+      final audioOption = await bind.mainGetOption(key: kOptionEnableAudio);
      _audioOk = audioOption.isEmpty;
    }

    // file
    if (!await AndroidPermissionManager.check(kManageExternalStorage)) {
      _fileOk = false;
-      bind.mainSetOption(key: "enable-file-transfer", value: "N");
+      bind.mainSetOption(key: kOptionEnableFileTransfer, value: "N");
    } else {
-      final fileOption = await bind.mainGetOption(key: 'enable-file-transfer');
+      final fileOption =
+          await bind.mainGetOption(key: kOptionEnableFileTransfer);
      _fileOk = fileOption.isEmpty;
    }

@@ -209,10 +210,10 @@ class ServerModel with ChangeNotifier {
    var update = false;
    final temporaryPassword = await bind.mainGetTemporaryPassword();
    final verificationMethod =
-        await bind.mainGetOption(key: "verification-method");
+        await bind.mainGetOption(key: kOptionVerificationMethod);
    final temporaryPasswordLength =
        await bind.mainGetOption(key: "temporary-password-length");
-    final approveMode = await bind.mainGetOption(key: 'approve-mode');
+    final approveMode = await bind.mainGetOption(key: kOptionApproveMode);
    /*
    var hideCm = option2bool(
        'allow-hide-cm', await bind.mainGetOption(key: 'allow-hide-cm'));
@@ -283,7 +284,8 @@ class ServerModel with ChangeNotifier {
    }

    _audioOk = !_audioOk;
-    bind.mainSetOption(key: "enable-audio", value: _audioOk ? '' : 'N');
+    bind.mainSetOption(
+        key: kOptionEnableAudio, value: _audioOk ? defaultOptionYes : 'N');
    notifyListeners();
  }

@@ -302,7 +304,9 @@ class ServerModel with ChangeNotifier {
    }

    _fileOk = !_fileOk;
-    bind.mainSetOption(key: "enable-file-transfer", value: _fileOk ? '' : 'N');
+    bind.mainSetOption(
+        key: kOptionEnableFileTransfer,
+        value: _fileOk ? defaultOptionYes : 'N');
    notifyListeners();
  }

@@ -312,7 +316,7 @@ class ServerModel with ChangeNotifier {
    }
    if (_inputOk) {
      parent.target?.invokeMethod("stop_input");
-      bind.mainSetOption(key: "enable-keyboard", value: 'N');
+      bind.mainSetOption(key: kOptionEnableKeyboard, value: 'N');
    } else {
      if (parent.target != null) {
        /// the result of toggle-on depends on user actions in the settings page.
@@ -363,6 +367,9 @@ class ServerModel with ChangeNotifier {
      }
    } else {
      await checkRequestNotificationPermission();
+      if (!await AndroidPermissionManager.check(kManageExternalStorage)) {
+        await AndroidPermissionManager.request(kManageExternalStorage);
+      }
      final res = await parent.target?.dialogManager
          .show<bool>((setState, close, context) {
        submit() => close(true);
@@ -445,7 +452,9 @@ class ServerModel with ChangeNotifier {
        break;
      case "input":
        if (_inputOk != value) {
-          bind.mainSetOption(key: "enable-keyboard", value: value ? '' : 'N');
+          bind.mainSetOption(
+              key: kOptionEnableKeyboard,
+              value: value ? defaultOptionYes : 'N');
        }
        _inputOk = value;
        break;
@@ -550,37 +559,60 @@ class ServerModel with ChangeNotifier {
  }

  void showLoginDialog(Client client) {
+    showClientDialog(
+      client,
+      client.isFileTransfer ? "File Connection" : "Screen Connection",
+      'Do you accept?',
+      'android_new_connection_tip',
+      () => sendLoginResponse(client, false),
+      () => sendLoginResponse(client, true),
+    );
+  }
+
+  handleVoiceCall(Client client, bool accept) {
+    parent.target?.invokeMethod("cancel_notification", client.id);
+    bind.cmHandleIncomingVoiceCall(id: client.id, accept: accept);
+  }
+
+  showVoiceCallDialog(Client client) {
+    showClientDialog(
+      client,
+      'Voice call',
+      'Do you accept?',
+      'android_new_voice_call_tip',
+      () => handleVoiceCall(client, false),
+      () => handleVoiceCall(client, true),
+    );
+  }
+
+  showClientDialog(Client client, String title, String contentTitle,
+      String content, VoidCallback onCancel, VoidCallback onSubmit) {
    parent.target?.dialogManager.show((setState, close, context) {
      cancel() {
-        sendLoginResponse(client, false);
+        onCancel();
        close();
      }

      submit() {
-        sendLoginResponse(client, true);
+        onSubmit();
        close();
      }

      return CustomAlertDialog(
        title:
            Row(mainAxisAlignment: MainAxisAlignment.spaceBetween, children: [
-          Text(translate(
-              client.isFileTransfer ? "File Connection" : "Screen Connection")),
-          IconButton(
-              onPressed: () {
-                close();
-              },
-              icon: const Icon(Icons.close))
+          Text(translate(title)),
+          IconButton(onPressed: close, icon: const Icon(Icons.close))
        ]),
        content: Column(
          mainAxisSize: MainAxisSize.min,
          mainAxisAlignment: MainAxisAlignment.center,
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
-            Text(translate("Do you accept?")),
+            Text(translate(contentTitle)),
            ClientInfo(client),
            Text(
-              translate("android_new_connection_tip"),
+              translate(content),
              style: Theme.of(globalKey.currentContext!).textTheme.bodyMedium,
            ),
          ],
@@ -676,10 +708,14 @@ class ServerModel with ChangeNotifier {
        _clients[index].inVoiceCall = client.inVoiceCall;
        _clients[index].incomingVoiceCall = client.incomingVoiceCall;
        if (client.incomingVoiceCall) {
-          // Has incoming phone call, let's set the window on top.
-          Future.delayed(Duration.zero, () {
-            windowOnTop(null);
-          });
+          if (isAndroid) {
+            showVoiceCallDialog(client);
+          } else {
+            // Has incoming phone call, let's set the window on top.
+            Future.delayed(Duration.zero, () {
+              windowOnTop(null);
+            });
+          }
        }
        notifyListeners();
      }
--- a/flutter/lib/models/state_model.dart
+++ b/flutter/lib/models/state_model.dart
@@ -18,8 +18,6 @@ class StateGlobal {
  final RxDouble _windowBorderWidth = RxDouble(kWindowBorderWidth);
  final RxBool showRemoteToolBar = false.obs;
  final svcStatus = SvcStatus.notReady.obs;
-  // Only used for macOS
-  bool? closeOnFullscreen;
  final RxBool isFocused = false.obs;

  String _inputSource = '';
--- a/flutter/lib/utils/image.dart
+++ b/flutter/lib/utils/image.dart
@@ -5,7 +5,7 @@ import 'package:flutter/widgets.dart';

 import 'package:flutter_hbb/common.dart';

-Future<ui.Image> decodeImageFromPixels(
+Future<ui.Image?> decodeImageFromPixels(
  Uint8List pixels,
  int width,
  int height,
@@ -18,36 +18,74 @@ Future<ui.Image> decodeImageFromPixels(
 }) async {
  if (targetWidth != null) {
    assert(allowUpscaling || targetWidth <= width);
+    if (!(allowUpscaling || targetWidth <= width)) {
+      print("not allow upscaling but targetWidth > width");
+      return null;
+    }
  }
  if (targetHeight != null) {
    assert(allowUpscaling || targetHeight <= height);
-  }
-
-  final ui.ImmutableBuffer buffer =
-      await ui.ImmutableBuffer.fromUint8List(pixels);
-  onPixelsCopied?.call();
-  final ui.ImageDescriptor descriptor = ui.ImageDescriptor.raw(
-    buffer,
-    width: width,
-    height: height,
-    rowBytes: rowBytes,
-    pixelFormat: format,
-  );
-  if (!allowUpscaling) {
-    if (targetWidth != null && targetWidth > descriptor.width) {
-      targetWidth = descriptor.width;
-    }
-    if (targetHeight != null && targetHeight > descriptor.height) {
-      targetHeight = descriptor.height;
+    if (!(allowUpscaling || targetHeight <= height)) {
+      print("not allow upscaling but targetHeight > height");
+      return null;
    }
  }

-  final ui.Codec codec = await descriptor.instantiateCodec(
-    targetWidth: targetWidth,
-    targetHeight: targetHeight,
-  );
+  final ui.ImmutableBuffer buffer;
+  try {
+    buffer = await ui.ImmutableBuffer.fromUint8List(pixels);
+    onPixelsCopied?.call();
+  } catch (e) {
+    return null;
+  }
+
+  final ui.ImageDescriptor descriptor;
+  try {
+    descriptor = ui.ImageDescriptor.raw(
+      buffer,
+      width: width,
+      height: height,
+      rowBytes: rowBytes,
+      pixelFormat: format,
+    );
+    if (!allowUpscaling) {
+      if (targetWidth != null && targetWidth > descriptor.width) {
+        targetWidth = descriptor.width;
+      }
+      if (targetHeight != null && targetHeight > descriptor.height) {
+        targetHeight = descriptor.height;
+      }
+    }
+  } catch (e) {
+    print("ImageDescriptor.raw failed: $e");
+    buffer.dispose();
+    return null;
+  }
+
+  final ui.Codec codec;
+  try {
+    codec = await descriptor.instantiateCodec(
+      targetWidth: targetWidth,
+      targetHeight: targetHeight,
+    );
+  } catch (e) {
+    print("instantiateCodec failed: $e");
+    buffer.dispose();
+    descriptor.dispose();
+    return null;
+  }
+
+  final ui.FrameInfo frameInfo;
+  try {
+    frameInfo = await codec.getNextFrame();
+  } catch (e) {
+    print("getNextFrame failed: $e");
+    codec.dispose();
+    buffer.dispose();
+    descriptor.dispose();
+    return null;
+  }

-  final ui.FrameInfo frameInfo = await codec.getNextFrame();
  codec.dispose();
  buffer.dispose();
  descriptor.dispose();
--- a/flutter/lib/utils/multi_window_manager.dart
+++ b/flutter/lib/utils/multi_window_manager.dart
@@ -174,7 +174,9 @@ class RustDeskMultiWindowManager {
                  windowId: windowId, peerId: remoteId);
            }
            await DesktopMultiWindow.invokeMethod(windowId, methodName, msg);
-            WindowController.fromWindowId(windowId).show();
+            if (methodName != kWindowEventNewRemoteDesktop) {
+              WindowController.fromWindowId(windowId).show();
+            }
            registerActiveWindow(windowId);
            return MultiWindowCallResult(windowId, null);
          }
@@ -334,10 +336,10 @@ class RustDeskMultiWindowManager {
  }

  Future<void> closeAllSubWindows() async {
-    await Future.wait(WindowType.values.map((e) => closeWindows(e)));
+    await Future.wait(WindowType.values.map((e) => _closeWindows(e)));
  }

-  Future<void> closeWindows(WindowType type) async {
+  Future<void> _closeWindows(WindowType type) async {
    if (type == WindowType.Main) {
      // skip main window, use window manager instead
      return;
@@ -345,7 +347,7 @@ class RustDeskMultiWindowManager {

    List<int> windows = [];
    try {
-      windows = await DesktopMultiWindow.getAllSubWindowIds();
+      windows = _findWindowsByType(type);
    } catch (e) {
      debugPrint('Failed to getAllSubWindowIds of $type, $e');
      return;
@@ -355,14 +357,9 @@ class RustDeskMultiWindowManager {
      return;
    }
    for (final wId in windows) {
-      debugPrint("closing multi window: ${type.toString()}");
+      debugPrint("closing multi window, type: ${type.toString()} id: $wId");
      await saveWindowPosition(type, windowId: wId);
      try {
-        // final ids = await DesktopMultiWindow.getAllSubWindowIds();
-        // if (!ids.contains(wId)) {
-        //   // no such window already
-        //   return;
-        // }
        await WindowController.fromWindowId(wId).setPreventClose(false);
        await WindowController.fromWindowId(wId).close();
        _activeWindows.remove(wId);
@@ -371,7 +368,6 @@ class RustDeskMultiWindowManager {
        return;
      }
    }
-    await _notifyActiveWindow();
    clearWindowType(type);
  }

@@ -404,14 +400,6 @@ class RustDeskMultiWindowManager {
    await _notifyActiveWindow();
  }

-  Future<void> destroyWindow(int windowId) async {
-    await WindowController.fromWindowId(windowId).setPreventClose(false);
-    await WindowController.fromWindowId(windowId).close();
-    _remoteDesktopWindows.remove(windowId);
-    _fileTransferWindows.remove(windowId);
-    _portForwardWindows.remove(windowId);
-  }
-
  /// Remove active window which has [`windowId`]
  ///
  /// [Availability]
--- a/flutter/lib/web/bridge.dart
+++ b/flutter/lib/web/bridge.dart
@@ -203,12 +203,6 @@ class RustdeskImpl {
        ]));
  }

-  Future<String?> sessionGetFlutterOptionByPeerId(
-      {required String id, required String k, dynamic hint}) {
-    return Future(
-        () => js.context.callMethod('getByName', ['option:flutter:peer', k]));
-  }
-
  int getNextTextureKey({dynamic hint}) {
    return 0;
  }
@@ -1420,10 +1414,6 @@ class RustdeskImpl {
    throw UnimplementedError();
  }

-  bool mainHasPixelbufferTextureRender({dynamic hint}) {
-    return false;
-  }
-
  bool mainHasFileClipboard({dynamic hint}) {
    return false;
  }
@@ -1470,6 +1460,10 @@ class RustdeskImpl {
    return false;
  }

+  bool isDisableGroupPanel({dynamic hint}) {
+    return false;
+  }
+
  bool isDisableAccount({dynamic hint}) {
    return false;
  }
@@ -1610,5 +1604,13 @@ class RustdeskImpl {
    throw UnimplementedError();
  }

+  bool mainIsOptionFixed({required String key, dynamic hint}) {
+    throw UnimplementedError();
+  }
+
+  bool mainGetUseTextureRender({dynamic hint}) {
+    throw UnimplementedError();
+  }
+
  void dispose() {}
 }
--- a/flutter/pubspec.lock
+++ b/flutter/pubspec.lock
@@ -335,7 +335,7 @@ packages:
    description:
      path: "."
      ref: HEAD
-      resolved-ref: ef03db52a20a7899da135d694c071fa3866c8fb1
+      resolved-ref: 3535741662c5b7529e182227a277a8551aed3398
      url: "https://github.com/rustdesk-org/rustdesk_desktop_multi_window"
    source: git
    version: "0.1.0"
--- a/flutter/pubspec.yaml
+++ b/flutter/pubspec.yaml
@@ -16,7 +16,7 @@ publish_to: "none" # Remove this line if you wish to publish to pub.dev
 # Read more about iOS versioning at
 # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
 # 1.1.9-1 works for android, but for ios it becomes 1.1.91, need to set it to 1.1.9-a.1 for iOS, will get 1.1.9.1, but iOS store not allow 4 numbers
-version: 1.2.4+39
+version: 1.2.5+39

 environment:
  sdk: '^3.1.0'
--- a/flutter/web/js/src/connection.ts
+++ b/flutter/web/js/src/connection.ts
@@ -660,7 +660,7 @@ export default class Connection {
    const defaultToggleTrue = [
      'show-remote-cursor',
      'privacy-mode',
-      'enable-file-transfer',
+      'enable-file-copy-paste',
      'allow_swap_key',
    ];
    return this._options[name] || (defaultToggleTrue.includes(name) ? true : false);
@@ -906,7 +906,7 @@ export default class Connection {
      case "privacy-mode":
        option.privacy_mode = v2;
        break;
-      case "enable-file-transfer":
+      case "enable-file-copy-paste":
        option.enable_file_transfer = v2;
        break;
      case "block-input":
@@ -933,7 +933,7 @@ export default class Connection {
          option.show_remote_cursor = this.getToggleOption("show-remote-cursor")
            ? message.OptionMessage_BoolOption.Yes
            : message.OptionMessage_BoolOption.No;
-          option.enable_file_transfer = this.getToggleOption("enable-file-transfer")
+          option.enable_file_transfer = this.getToggleOption("enable-file-copy-paste")
            ? message.OptionMessage_BoolOption.Yes
            : message.OptionMessage_BoolOption.No;
          option.lock_after_session_end = this.getToggleOption("lock-after-session-end")
--- a/flutter/windows/runner/main.cpp
+++ b/flutter/windows/runner/main.cpp
@@ -116,15 +116,27 @@ int APIENTRY wWinMain(_In_ HINSTANCE instance, _In_opt_ HINSTANCE prev,
  if (!command_line_arguments.empty() && command_line_arguments.front().compare(0, cmParam.size(), cmParam.c_str()) == 0) {
    is_cm_page = true;
  }
+  bool is_install_page = false;
+  auto installParam = std::string("--install");
+  if (!command_line_arguments.empty() && command_line_arguments.front().compare(0, installParam.size(), installParam.c_str()) == 0) {
+    is_install_page = true;
+  }
+
  command_line_arguments.insert(command_line_arguments.end(), rust_args.begin(), rust_args.end());
  project.set_dart_entrypoint_arguments(std::move(command_line_arguments));

  FlutterWindow window(project);
  Win32Window::Point origin(10, 10);
  Win32Window::Size size(800, 600);
-  if (!window.CreateAndShow(
-          is_cm_page ? app_name + L" - Connection Manager" : app_name, origin,
-          size, !is_cm_page)) {
+  std::wstring window_title;
+  if (is_cm_page) {
+    window_title = app_name + L" - Connection Manager";
+  } else if (is_install_page) {
+    window_title = app_name + L" - Install";
+  } else {
+    window_title = app_name;
+  }
+  if (!window.CreateAndShow(window_title, origin, size, !is_cm_page)) {
      return EXIT_FAILURE;
  }
  window.SetQuitOnClose(true);
--- a/libs/hbb_common/Cargo.toml
+++ b/libs/hbb_common/Cargo.toml
@@ -9,15 +9,14 @@ edition = "2018"
 [dependencies]
 flexi_logger = { version = "0.27", features = ["async"] }
 protobuf = { version = "3.4", features = ["with-bytes"] }
-tokio = { version = "1.36", features = ["full"] }
+tokio = { version = "1.37", features = ["full"] }
 tokio-util = { version = "0.7", features = ["full"] }
 futures = "0.3"
-bytes = { version = "1.4", features = ["serde"] }
+bytes = { version = "1.6", features = ["serde"] }
 log = "0.4"
 env_logger = "0.10"
 socket2 = { version = "0.3", features = ["reuseport"] }
 zstd = "0.13"
-quinn = {version = "0.9", optional = true }
 anyhow = "1.0"
 futures-util = "0.3"
 directories-next = "2.0"
@@ -26,12 +25,12 @@ serde_derive = "1.0"
 serde = "1.0"
 serde_json = "1.0"
 lazy_static = "1.4"
-confy = { git = "https://github.com/open-trade/confy" }
+confy = { git = "https://github.com/rustdesk-org/confy" }
 dirs-next = "2.0"
 filetime = "0.2"
 sodiumoxide = "0.2"
 regex = "1.8"
-tokio-socks = { git = "https://github.com/open-trade/tokio-socks" }
+tokio-socks = { git = "https://github.com/rustdesk-org/tokio-socks" }
 chrono = "0.4"
 backtrace = "0.3"
 libc = "0.2"
@@ -55,9 +54,6 @@ rustls-pki-types = "1.4"
 [target.'cfg(any(target_os = "macos", target_os = "windows"))'.dependencies]
 tokio-native-tls ="0.3"

-[features]
-quic = []
-
 [build-dependencies]
 protobuf-codegen = { version = "3.4" }

--- a/libs/hbb_common/src/config.rs
+++ b/libs/hbb_common/src/config.rs
@@ -40,10 +40,6 @@ const SERIAL: i32 = 3;
 const PASSWORD_ENC_VERSION: &str = "00";
 const ENCRYPT_MAX_LEN: usize = 128;

-// config2 options
-#[cfg(target_os = "linux")]
-pub const CONFIG_OPTION_ALLOW_LINUX_HEADLESS: &str = "allow-linux-headless";
-
 #[cfg(target_os = "macos")]
 lazy_static::lazy_static! {
    pub static ref ORG: RwLock<String> = RwLock::new("com.carriez".to_owned());
@@ -278,7 +274,7 @@ pub struct PeerConfig {
    #[serde(flatten)]
    pub disable_clipboard: DisableClipboard,
    #[serde(flatten)]
-    pub enable_file_transfer: EnableFileTransfer,
+    pub enable_file_copy_paste: EnableFileCopyPaste,
    #[serde(flatten)]
    pub show_quality_monitor: ShowQualityMonitor,
    #[serde(flatten)]
@@ -355,7 +351,7 @@ impl Default for PeerConfig {
            direct_failures: Default::default(),
            disable_audio: Default::default(),
            disable_clipboard: Default::default(),
-            enable_file_transfer: Default::default(),
+            enable_file_copy_paste: Default::default(),
            show_quality_monitor: Default::default(),
            follow_remote_cursor: Default::default(),
            follow_remote_window: Default::default(),
@@ -916,7 +912,7 @@ impl Config {

    #[inline]
    fn purify_options(v: &mut HashMap<String, String>) {
-        v.retain(|k, v| is_option_can_save(&OVERWRITE_SETTINGS, &DEFAULT_SETTINGS, k, v));
+        v.retain(|k, _| is_option_can_save(&OVERWRITE_SETTINGS, k));
    }

    pub fn set_options(mut v: HashMap<String, String>) {
@@ -940,7 +936,7 @@ impl Config {
    }

    pub fn set_option(k: String, v: String) {
-        if !is_option_can_save(&OVERWRITE_SETTINGS, &DEFAULT_SETTINGS, &k, &v) {
+        if !is_option_can_save(&OVERWRITE_SETTINGS, &k) {
            return;
        }
        let mut config = CONFIG2.write().unwrap();
@@ -1018,8 +1014,30 @@ impl Config {
        config.store();
    }

+    #[inline]
+    fn get_socks_from_custom_client_advanced_settings(
+        settings: &HashMap<String, String>,
+    ) -> Option<Socks5Server> {
+        let url = settings.get(keys::OPTION_PROXY_URL)?;
+        Some(Socks5Server {
+            proxy: url.to_owned(),
+            username: settings
+                .get(keys::OPTION_PROXY_USERNAME)
+                .map(|x| x.to_string())
+                .unwrap_or_default(),
+            password: settings
+                .get(keys::OPTION_PROXY_PASSWORD)
+                .map(|x| x.to_string())
+                .unwrap_or_default(),
+        })
+    }
+
    pub fn get_socks() -> Option<Socks5Server> {
-        CONFIG2.read().unwrap().socks.clone()
+        Self::get_socks_from_custom_client_advanced_settings(&OVERWRITE_SETTINGS.read().unwrap())
+            .or(CONFIG2.read().unwrap().socks.clone())
+            .or(Self::get_socks_from_custom_client_advanced_settings(
+                &DEFAULT_SETTINGS.read().unwrap(),
+            ))
    }

    #[inline]
@@ -1028,10 +1046,26 @@ impl Config {
    }

    pub fn get_network_type() -> NetworkType {
-        match &CONFIG2.read().unwrap().socks {
-            None => NetworkType::Direct,
-            Some(_) => NetworkType::ProxySocks,
+        if OVERWRITE_SETTINGS
+            .read()
+            .unwrap()
+            .get(keys::OPTION_PROXY_URL)
+            .is_some()
+        {
+            return NetworkType::ProxySocks;
        }
+        if CONFIG2.read().unwrap().socks.is_some() {
+            return NetworkType::ProxySocks;
+        }
+        if DEFAULT_SETTINGS
+            .read()
+            .unwrap()
+            .get(keys::OPTION_PROXY_URL)
+            .is_some()
+        {
+            return NetworkType::ProxySocks;
+        }
+        NetworkType::Direct
    }

    pub fn get() -> Config {
@@ -1194,36 +1228,36 @@ impl PeerConfig {
    serde_field_string!(
        default_view_style,
        deserialize_view_style,
-        UserDefaultConfig::read("view_style")
+        UserDefaultConfig::read(keys::OPTION_VIEW_STYLE)
    );
    serde_field_string!(
        default_scroll_style,
        deserialize_scroll_style,
-        UserDefaultConfig::read("scroll_style")
+        UserDefaultConfig::read(keys::OPTION_SCROLL_STYLE)
    );
    serde_field_string!(
        default_image_quality,
        deserialize_image_quality,
-        UserDefaultConfig::read("image_quality")
+        UserDefaultConfig::read(keys::OPTION_IMAGE_QUALITY)
    );
    serde_field_string!(
        default_reverse_mouse_wheel,
        deserialize_reverse_mouse_wheel,
-        UserDefaultConfig::read("reverse_mouse_wheel")
+        UserDefaultConfig::read(keys::OPTION_REVERSE_MOUSE_WHEEL)
    );
    serde_field_string!(
        default_displays_as_individual_windows,
        deserialize_displays_as_individual_windows,
-        UserDefaultConfig::read("displays_as_individual_windows")
+        UserDefaultConfig::read(keys::OPTION_DISPLAYS_AS_INDIVIDUAL_WINDOWS)
    );
    serde_field_string!(
        default_use_all_my_displays_for_the_remote_session,
        deserialize_use_all_my_displays_for_the_remote_session,
-        UserDefaultConfig::read("use_all_my_displays_for_the_remote_session")
+        UserDefaultConfig::read(keys::OPTION_USE_ALL_MY_DISPLAYS_FOR_THE_REMOTE_SESSION)
    );

    fn default_custom_image_quality() -> Vec<i32> {
-        let f: f64 = UserDefaultConfig::read("custom_image_quality")
+        let f: f64 = UserDefaultConfig::read(keys::OPTION_CUSTOM_IMAGE_QUALITY)
            .parse()
            .unwrap_or(50.0);
        vec![f as _]
@@ -1244,12 +1278,12 @@ impl PeerConfig {
    fn default_options() -> HashMap<String, String> {
        let mut mp: HashMap<String, String> = Default::default();
        [
-            "codec-preference",
-            "custom-fps",
-            "zoom-cursor",
-            "touch-mode",
-            "i444",
-            "swap-left-right-mouse",
+            keys::OPTION_CODEC_PREFERENCE,
+            keys::OPTION_CUSTOM_FPS,
+            keys::OPTION_ZOOM_CURSOR,
+            keys::OPTION_TOUCH_MODE,
+            keys::OPTION_I444,
+            keys::OPTION_SWAP_LEFT_RIGHT_MOUSE,
        ]
        .map(|key| {
            mp.insert(key.to_owned(), UserDefaultConfig::read(key));
@@ -1290,10 +1324,10 @@ serde_field_bool!(
    "DisableAudio::default_disable_audio"
 );
 serde_field_bool!(
-    EnableFileTransfer,
-    "enable_file_transfer",
-    default_enable_file_transfer,
-    "EnableFileTransfer::default_enable_file_transfer"
+    EnableFileCopyPaste,
+    "enable-file-copy-paste",
+    default_enable_file_copy_paste,
+    "EnableFileCopyPaste::default_enable_file_copy_paste"
 );
 serde_field_bool!(
    DisableClipboard,
@@ -1415,10 +1449,17 @@ impl LocalConfig {
    }

    pub fn set_option(k: String, v: String) {
-        if !is_option_can_save(&OVERWRITE_LOCAL_SETTINGS, &DEFAULT_LOCAL_SETTINGS, &k, &v) {
+        if !is_option_can_save(&OVERWRITE_LOCAL_SETTINGS, &k) {
            return;
        }
        let mut config = LOCAL_CONFIG.write().unwrap();
+        // The custom client will explictly set "default" as the default language.
+        let is_custom_client_default_lang = k == keys::OPTION_LANGUAGE && v == "default";
+        if is_custom_client_default_lang {
+            config.options.insert(k, "".to_owned());
+            config.store();
+            return;
+        }
        let v2 = if v.is_empty() { None } else { Some(&v) };
        if v2 != config.options.get(&k) {
            if v2.is_none() {
@@ -1431,11 +1472,13 @@ impl LocalConfig {
    }

    pub fn get_flutter_option(k: &str) -> String {
-        if let Some(v) = LOCAL_CONFIG.read().unwrap().ui_flutter.get(k) {
-            v.clone()
-        } else {
-            "".to_owned()
-        }
+        get_or(
+            &OVERWRITE_LOCAL_SETTINGS,
+            &LOCAL_CONFIG.read().unwrap().ui_flutter,
+            &DEFAULT_LOCAL_SETTINGS,
+            k,
+        )
+        .unwrap_or_default()
    }

    pub fn set_flutter_option(k: String, v: String) {
@@ -1572,15 +1615,19 @@ impl UserDefaultConfig {

    pub fn get(&self, key: &str) -> String {
        match key {
-            "view_style" => self.get_string(key, "original", vec!["adaptive"]),
-            "scroll_style" => self.get_string(key, "scrollauto", vec!["scrollbar"]),
-            "image_quality" => self.get_string(key, "balanced", vec!["best", "low", "custom"]),
-            "codec-preference" => {
+            keys::OPTION_VIEW_STYLE => self.get_string(key, "original", vec!["adaptive"]),
+            keys::OPTION_SCROLL_STYLE => self.get_string(key, "scrollauto", vec!["scrollbar"]),
+            keys::OPTION_IMAGE_QUALITY => {
+                self.get_string(key, "balanced", vec!["best", "low", "custom"])
+            }
+            keys::OPTION_CODEC_PREFERENCE => {
                self.get_string(key, "auto", vec!["vp8", "vp9", "av1", "h264", "h265"])
            }
-            "custom_image_quality" => self.get_double_string(key, 50.0, 10.0, 0xFFF as f64),
-            "custom-fps" => self.get_double_string(key, 30.0, 5.0, 120.0),
-            "enable_file_transfer" => self.get_string(key, "Y", vec![""]),
+            keys::OPTION_CUSTOM_IMAGE_QUALITY => {
+                self.get_double_string(key, 50.0, 10.0, 0xFFF as f64)
+            }
+            keys::OPTION_CUSTOM_FPS => self.get_double_string(key, 30.0, 5.0, 120.0),
+            keys::OPTION_ENABLE_FILE_COPY_PASTE => self.get_string(key, "Y", vec!["", "N"]),
            _ => self
                .get_after(key)
                .map(|v| v.to_string())
@@ -1589,12 +1636,7 @@ impl UserDefaultConfig {
    }

    pub fn set(&mut self, key: String, value: String) {
-        if !is_option_can_save(
-            &OVERWRITE_DISPLAY_SETTINGS,
-            &DEFAULT_DISPLAY_SETTINGS,
-            &key,
-            &value,
-        ) {
+        if !is_option_can_save(&OVERWRITE_DISPLAY_SETTINGS, &key) {
            return;
        }
        if value.is_empty() {
@@ -1917,18 +1959,10 @@ fn get_or(
 }

 #[inline]
-fn is_option_can_save(
-    overwrite: &RwLock<HashMap<String, String>>,
-    defaults: &RwLock<HashMap<String, String>>,
-    k: &str,
-    v: &str,
-) -> bool {
+fn is_option_can_save(overwrite: &RwLock<HashMap<String, String>>, k: &str) -> bool {
    if overwrite.read().unwrap().contains_key(k) {
        return false;
    }
-    if defaults.read().unwrap().get(k).map_or(false, |x| x == v) {
-        return false;
-    }
    true
 }

@@ -1984,6 +2018,170 @@ pub fn is_disable_installation() -> bool {
    is_some_hard_opton("disable-installation")
 }

+pub mod keys {
+    pub const OPTION_VIEW_ONLY: &str = "view_only";
+    pub const OPTION_SHOW_MONITORS_TOOLBAR: &str = "show_monitors_toolbar";
+    pub const OPTION_COLLAPSE_TOOLBAR: &str = "collapse_toolbar";
+    pub const OPTION_SHOW_REMOTE_CURSOR: &str = "show_remote_cursor";
+    pub const OPTION_FOLLOW_REMOTE_CURSOR: &str = "follow_remote_cursor";
+    pub const OPTION_FOLLOW_REMOTE_WINDOW: &str = "follow_remote_window";
+    pub const OPTION_ZOOM_CURSOR: &str = "zoom-cursor";
+    pub const OPTION_SHOW_QUALITY_MONITOR: &str = "show_quality_monitor";
+    pub const OPTION_DISABLE_AUDIO: &str = "disable_audio";
+    pub const OPTION_ENABLE_FILE_COPY_PASTE: &str = "enable-file-copy-paste";
+    pub const OPTION_DISABLE_CLIPBOARD: &str = "disable_clipboard";
+    pub const OPTION_LOCK_AFTER_SESSION_END: &str = "lock_after_session_end";
+    pub const OPTION_PRIVACY_MODE: &str = "privacy_mode";
+    pub const OPTION_TOUCH_MODE: &str = "touch-mode";
+    pub const OPTION_I444: &str = "i444";
+    pub const OPTION_REVERSE_MOUSE_WHEEL: &str = "reverse_mouse_wheel";
+    pub const OPTION_SWAP_LEFT_RIGHT_MOUSE: &str = "swap-left-right-mouse";
+    pub const OPTION_DISPLAYS_AS_INDIVIDUAL_WINDOWS: &str = "displays_as_individual_windows";
+    pub const OPTION_USE_ALL_MY_DISPLAYS_FOR_THE_REMOTE_SESSION: &str =
+        "use_all_my_displays_for_the_remote_session";
+    pub const OPTION_VIEW_STYLE: &str = "view_style";
+    pub const OPTION_SCROLL_STYLE: &str = "scroll_style";
+    pub const OPTION_IMAGE_QUALITY: &str = "image_quality";
+    pub const OPTION_CUSTOM_IMAGE_QUALITY: &str = "custom_image_quality";
+    pub const OPTION_CUSTOM_FPS: &str = "custom-fps";
+    pub const OPTION_CODEC_PREFERENCE: &str = "codec-preference";
+    pub const OPTION_THEME: &str = "theme";
+    pub const OPTION_LANGUAGE: &str = "lang";
+    pub const OPTION_REMOTE_MENUBAR_DRAG_LEFT: &str = "remote-menubar-drag-left";
+    pub const OPTION_REMOTE_MENUBAR_DRAG_RIGHT: &str = "remote-menubar-drag-right";
+    pub const OPTION_HIDE_AB_TAGS_PANEL: &str = "hideAbTagsPanel";
+    pub const OPTION_ENABLE_CONFIRM_CLOSING_TABS: &str = "enable-confirm-closing-tabs";
+    pub const OPTION_ENABLE_OPEN_NEW_CONNECTIONS_IN_TABS: &str =
+        "enable-open-new-connections-in-tabs";
+    pub const OPTION_TEXTURE_RENDER: &str = "use-texture-render";
+    pub const OPTION_ENABLE_CHECK_UPDATE: &str = "enable-check-update";
+    pub const OPTION_SYNC_AB_WITH_RECENT_SESSIONS: &str = "sync-ab-with-recent-sessions";
+    pub const OPTION_SYNC_AB_TAGS: &str = "sync-ab-tags";
+    pub const OPTION_FILTER_AB_BY_INTERSECTION: &str = "filter-ab-by-intersection";
+    pub const OPTION_ACCESS_MODE: &str = "access-mode";
+    pub const OPTION_ENABLE_KEYBOARD: &str = "enable-keyboard";
+    pub const OPTION_ENABLE_CLIPBOARD: &str = "enable-clipboard";
+    pub const OPTION_ENABLE_FILE_TRANSFER: &str = "enable-file-transfer";
+    pub const OPTION_ENABLE_AUDIO: &str = "enable-audio";
+    pub const OPTION_ENABLE_TUNNEL: &str = "enable-tunnel";
+    pub const OPTION_ENABLE_REMOTE_RESTART: &str = "enable-remote-restart";
+    pub const OPTION_ENABLE_RECORD_SESSION: &str = "enable-record-session";
+    pub const OPTION_ENABLE_BLOCK_INPUT: &str = "enable-block-input";
+    pub const OPTION_ALLOW_REMOTE_CONFIG_MODIFICATION: &str = "allow-remote-config-modification";
+    pub const OPTION_ENABLE_LAN_DISCOVERY: &str = "enable-lan-discovery";
+    pub const OPTION_DIRECT_SERVER: &str = "direct-server";
+    pub const OPTION_DIRECT_ACCESS_PORT: &str = "direct-access-port";
+    pub const OPTION_WHITELIST: &str = "whitelist";
+    pub const OPTION_ALLOW_AUTO_DISCONNECT: &str = "allow-auto-disconnect";
+    pub const OPTION_AUTO_DISCONNECT_TIMEOUT: &str = "auto-disconnect-timeout";
+    pub const OPTION_ALLOW_ONLY_CONN_WINDOW_OPEN: &str = "allow-only-conn-window-open";
+    pub const OPTION_ALLOW_AUTO_RECORD_INCOMING: &str = "allow-auto-record-incoming";
+    pub const OPTION_VIDEO_SAVE_DIRECTORY: &str = "video-save-directory";
+    pub const OPTION_ENABLE_ABR: &str = "enable-abr";
+    pub const OPTION_ALLOW_REMOVE_WALLPAPER: &str = "allow-remove-wallpaper";
+    pub const OPTION_ALLOW_ALWAYS_SOFTWARE_RENDER: &str = "allow-always-software-render";
+    pub const OPTION_ALLOW_LINUX_HEADLESS: &str = "allow-linux-headless";
+    pub const OPTION_ENABLE_HWCODEC: &str = "enable-hwcodec";
+    pub const OPTION_APPROVE_MODE: &str = "approve-mode";
+
+    // flutter local options
+    pub const OPTION_FLUTTER_REMOTE_MENUBAR_STATE: &str = "remoteMenubarState";
+    pub const OPTION_FLUTTER_PEER_SORTING: &str = "peer-sorting";
+    pub const OPTION_FLUTTER_PEER_TAB_INDEX: &str = "peer-tab-index";
+    pub const OPTION_FLUTTER_PEER_TAB_ORDER: &str = "peer-tab-order";
+    pub const OPTION_FLUTTER_PEER_TAB_VISIBLE: &str = "peer-tab-visible";
+    pub const OPTION_FLUTTER_PEER_CARD_UI_TYLE: &str = "peer-card-ui-type";
+    pub const OPTION_FLUTTER_CURRENT_AB_NAME: &str = "current-ab-name";
+
+    // proxy settings
+    // The following options are not real keys, they are just used for custom client advanced settings.
+    // The real keys are in Config2::socks.
+    pub const OPTION_PROXY_URL: &str = "proxy-url";
+    pub const OPTION_PROXY_USERNAME: &str = "proxy-username";
+    pub const OPTION_PROXY_PASSWORD: &str = "proxy-password";
+
+    // DEFAULT_DISPLAY_SETTINGS, OVERWRITE_DISPLAY_SETTINGS
+    pub const KEYS_DISPLAY_SETTINGS: &[&str] = &[
+        OPTION_VIEW_ONLY,
+        OPTION_SHOW_MONITORS_TOOLBAR,
+        OPTION_COLLAPSE_TOOLBAR,
+        OPTION_SHOW_REMOTE_CURSOR,
+        OPTION_FOLLOW_REMOTE_CURSOR,
+        OPTION_FOLLOW_REMOTE_WINDOW,
+        OPTION_ZOOM_CURSOR,
+        OPTION_SHOW_QUALITY_MONITOR,
+        OPTION_DISABLE_AUDIO,
+        OPTION_ENABLE_FILE_COPY_PASTE,
+        OPTION_DISABLE_CLIPBOARD,
+        OPTION_LOCK_AFTER_SESSION_END,
+        OPTION_PRIVACY_MODE,
+        OPTION_TOUCH_MODE,
+        OPTION_I444,
+        OPTION_REVERSE_MOUSE_WHEEL,
+        OPTION_SWAP_LEFT_RIGHT_MOUSE,
+        OPTION_DISPLAYS_AS_INDIVIDUAL_WINDOWS,
+        OPTION_USE_ALL_MY_DISPLAYS_FOR_THE_REMOTE_SESSION,
+        OPTION_VIEW_STYLE,
+        OPTION_SCROLL_STYLE,
+        OPTION_IMAGE_QUALITY,
+        OPTION_CUSTOM_IMAGE_QUALITY,
+        OPTION_CUSTOM_FPS,
+        OPTION_CODEC_PREFERENCE,
+    ];
+    // DEFAULT_LOCAL_SETTINGS, OVERWRITE_LOCAL_SETTINGS
+    pub const KEYS_LOCAL_SETTINGS: &[&str] = &[
+        OPTION_THEME,
+        OPTION_LANGUAGE,
+        OPTION_ENABLE_CONFIRM_CLOSING_TABS,
+        OPTION_ENABLE_OPEN_NEW_CONNECTIONS_IN_TABS,
+        OPTION_TEXTURE_RENDER,
+        OPTION_SYNC_AB_WITH_RECENT_SESSIONS,
+        OPTION_SYNC_AB_TAGS,
+        OPTION_FILTER_AB_BY_INTERSECTION,
+        OPTION_REMOTE_MENUBAR_DRAG_LEFT,
+        OPTION_REMOTE_MENUBAR_DRAG_RIGHT,
+        OPTION_HIDE_AB_TAGS_PANEL,
+        OPTION_FLUTTER_REMOTE_MENUBAR_STATE,
+        OPTION_FLUTTER_PEER_SORTING,
+        OPTION_FLUTTER_PEER_TAB_INDEX,
+        OPTION_FLUTTER_PEER_TAB_ORDER,
+        OPTION_FLUTTER_PEER_TAB_VISIBLE,
+        OPTION_FLUTTER_PEER_CARD_UI_TYLE,
+        OPTION_FLUTTER_CURRENT_AB_NAME,
+    ];
+    // DEFAULT_SETTINGS, OVERWRITE_SETTINGS
+    pub const KEYS_SETTINGS: &[&str] = &[
+        OPTION_ACCESS_MODE,
+        OPTION_ENABLE_KEYBOARD,
+        OPTION_ENABLE_CLIPBOARD,
+        OPTION_ENABLE_FILE_TRANSFER,
+        OPTION_ENABLE_AUDIO,
+        OPTION_ENABLE_TUNNEL,
+        OPTION_ENABLE_REMOTE_RESTART,
+        OPTION_ENABLE_RECORD_SESSION,
+        OPTION_ENABLE_BLOCK_INPUT,
+        OPTION_ALLOW_REMOTE_CONFIG_MODIFICATION,
+        OPTION_ENABLE_LAN_DISCOVERY,
+        OPTION_DIRECT_SERVER,
+        OPTION_DIRECT_ACCESS_PORT,
+        OPTION_WHITELIST,
+        OPTION_ALLOW_AUTO_DISCONNECT,
+        OPTION_AUTO_DISCONNECT_TIMEOUT,
+        OPTION_ALLOW_ONLY_CONN_WINDOW_OPEN,
+        OPTION_ALLOW_AUTO_RECORD_INCOMING,
+        OPTION_VIDEO_SAVE_DIRECTORY,
+        OPTION_ENABLE_ABR,
+        OPTION_ALLOW_REMOVE_WALLPAPER,
+        OPTION_ALLOW_ALWAYS_SOFTWARE_RENDER,
+        OPTION_ALLOW_LINUX_HEADLESS,
+        OPTION_ENABLE_HWCODEC,
+        OPTION_APPROVE_MODE,
+        OPTION_PROXY_URL,
+        OPTION_PROXY_USERNAME,
+        OPTION_PROXY_PASSWORD,
+    ];
+}
+
 #[cfg(test)]
 mod tests {
    use super::*;
@@ -2022,6 +2220,10 @@ mod tests {
            .write()
            .unwrap()
            .insert("b".to_string(), "c".to_string());
+        OVERWRITE_SETTINGS
+            .write()
+            .unwrap()
+            .insert("c".to_string(), "f".to_string());
        OVERWRITE_SETTINGS
            .write()
            .unwrap()
@@ -2042,7 +2244,7 @@ mod tests {
        res.insert("d".to_owned(), "c".to_string());
        res.insert("c".to_owned(), "a".to_string());
        res.insert("f".to_owned(), "a".to_string());
-        res.insert("c".to_owned(), "d".to_string());
+        res.insert("e".to_owned(), "d".to_string());
        Config::purify_options(&mut res);
        assert!(res.len() == 2);
        res.insert("b".to_owned(), "c".to_string());
@@ -2055,11 +2257,11 @@ mod tests {
        assert!(res.len() == 2);
        let res = Config::get_options();
        assert!(res["a"] == "b");
-        assert!(res["c"] == "a");
+        assert!(res["c"] == "f");
        assert!(res["b"] == "c");
        assert!(res["d"] == "c");
        assert!(Config::get_option("a") == "b");
-        assert!(Config::get_option("c") == "a");
+        assert!(Config::get_option("c") == "f");
        assert!(Config::get_option("b") == "c");
        assert!(Config::get_option("d") == "c");
        DEFAULT_SETTINGS.write().unwrap().clear();
--- a/libs/hbb_common/src/lib.rs
+++ b/libs/hbb_common/src/lib.rs
@@ -23,8 +23,6 @@ pub mod udp;
 pub use env_logger;
 pub use log;
 pub mod bytes_codec;
-#[cfg(feature = "quic")]
-pub mod quic;
 pub use anyhow::{self, bail};
 pub use futures_util;
 pub mod config;
@@ -43,6 +41,7 @@ pub use chrono;
 pub use directories_next;
 pub use libc;
 pub mod keyboard;
+pub use base64;
 #[cfg(not(any(target_os = "android", target_os = "ios")))]
 pub use dlopen;
 #[cfg(not(any(target_os = "android", target_os = "ios")))]
@@ -50,14 +49,10 @@ pub use machine_uid;
 pub use serde_derive;
 pub use serde_json;
 pub use sysinfo;
+pub use thiserror;
 pub use toml;
 pub use uuid;
-pub use base64;
-pub use thiserror;

-#[cfg(feature = "quic")]
-pub type Stream = quic::Connection;
-#[cfg(not(feature = "quic"))]
 pub type Stream = tcp::FramedStream;
 pub type SessionID = uuid::Uuid;

@@ -389,7 +384,7 @@ pub fn init_log(_is_async: bool, _name: &str) -> Option<flexi_logger::LoggerHand
                    .rotate(
                        Criterion::Age(Age::Day),
                        Naming::Timestamps,
-                        Cleanup::KeepLogFiles(6),
+                        Cleanup::KeepLogFiles(31),
                    )
                    .start()
                    .ok();
--- a/libs/hbb_common/src/platform/linux.rs
+++ b/libs/hbb_common/src/platform/linux.rs
@@ -142,9 +142,17 @@ pub fn get_values_of_seat0_with_gdm_wayland(indices: &[usize]) -> Vec<String> {
    _get_values_of_seat0(indices, false)
 }

+// Ignore "3 sessions listed."
+fn ignore_loginctl_line(line: &str) -> bool {
+    line.contains("sessions") || line.split(" ").count() < 4
+}
+
 fn _get_values_of_seat0(indices: &[usize], ignore_gdm_wayland: bool) -> Vec<String> {
    if let Ok(output) = run_loginctl(None) {
        for line in String::from_utf8_lossy(&output.stdout).lines() {
+            if ignore_loginctl_line(line) {
+                continue;
+            }
            if line.contains("seat0") {
                if let Some(sid) = line.split_whitespace().next() {
                    if is_active(sid) {
@@ -163,6 +171,9 @@ fn _get_values_of_seat0(indices: &[usize], ignore_gdm_wayland: bool) -> Vec<Stri

        // some case, there is no seat0 https://github.com/rustdesk/rustdesk/issues/73
        for line in String::from_utf8_lossy(&output.stdout).lines() {
+            if ignore_loginctl_line(line) {
+                continue;
+            }
            if let Some(sid) = line.split_whitespace().next() {
                if is_active(sid) {
                    let d = get_display_server_of_session(sid);
--- a/libs/hbb_common/src/quic.rs
+++ b/libs/hbb_common/src/quic.rs
@@ -1,135 +0,0 @@
-use crate::{allow_err, anyhow::anyhow, ResultType};
-use protobuf::Message;
-use std::{net::SocketAddr, sync::Arc};
-use tokio::{self, stream::StreamExt, sync::mpsc};
-
-const QUIC_HBB: &[&[u8]] = &[b"hbb"];
-const SERVER_NAME: &str = "hbb";
-
-type Sender = mpsc::UnboundedSender<Value>;
-type Receiver = mpsc::UnboundedReceiver<Value>;
-
-pub fn new_server(socket: std::net::UdpSocket) -> ResultType<(Server, SocketAddr)> {
-    let mut transport_config = quinn::TransportConfig::default();
-    transport_config.stream_window_uni(0);
-    let mut server_config = quinn::ServerConfig::default();
-    server_config.transport = Arc::new(transport_config);
-    let mut server_config = quinn::ServerConfigBuilder::new(server_config);
-    server_config.protocols(QUIC_HBB);
-    // server_config.enable_keylog();
-    // server_config.use_stateless_retry(true);
-    let mut endpoint = quinn::Endpoint::builder();
-    endpoint.listen(server_config.build());
-    let (end, incoming) = endpoint.with_socket(socket)?;
-    Ok((Server { incoming }, end.local_addr()?))
-}
-
-pub async fn new_client(local_addr: &SocketAddr, peer: &SocketAddr) -> ResultType<Connection> {
-    let mut endpoint = quinn::Endpoint::builder();
-    let mut client_config = quinn::ClientConfigBuilder::default();
-    client_config.protocols(QUIC_HBB);
-    //client_config.enable_keylog();
-    endpoint.default_client_config(client_config.build());
-    let (endpoint, _) = endpoint.bind(local_addr)?;
-    let new_conn = endpoint.connect(peer, SERVER_NAME)?.await?;
-    Connection::new_for_client(new_conn.connection).await
-}
-
-pub struct Server {
-    incoming: quinn::Incoming,
-}
-
-impl Server {
-    #[inline]
-    pub async fn next(&mut self) -> ResultType<Option<Connection>> {
-        Connection::new_for_server(&mut self.incoming).await
-    }
-}
-
-pub struct Connection {
-    conn: quinn::Connection,
-    tx: quinn::SendStream,
-    rx: Receiver,
-}
-
-type Value = ResultType<Vec<u8>>;
-
-impl Connection {
-    async fn new_for_server(incoming: &mut quinn::Incoming) -> ResultType<Option<Self>> {
-        if let Some(conn) = incoming.next().await {
-            let quinn::NewConnection {
-                connection: conn,
-                // uni_streams,
-                mut bi_streams,
-                ..
-            } = conn.await?;
-            let (tx, rx) = mpsc::unbounded_channel::<Value>();
-            tokio::spawn(async move {
-                loop {
-                    let stream = bi_streams.next().await;
-                    if let Some(stream) = stream {
-                        let stream = match stream {
-                            Err(e) => {
-                                tx.send(Err(e.into())).ok();
-                                break;
-                            }
-                            Ok(s) => s,
-                        };
-                        let cloned = tx.clone();
-                        tokio::spawn(async move {
-                            allow_err!(handle_request(stream.1, cloned).await);
-                        });
-                    } else {
-                        tx.send(Err(anyhow!("Reset by the peer"))).ok();
-                        break;
-                    }
-                }
-                log::info!("Exit connection outer loop");
-            });
-            let tx = conn.open_uni().await?;
-            Ok(Some(Self { conn, tx, rx }))
-        } else {
-            Ok(None)
-        }
-    }
-
-    async fn new_for_client(conn: quinn::Connection) -> ResultType<Self> {
-        let (tx, rx_quic) = conn.open_bi().await?;
-        let (tx_mpsc, rx) = mpsc::unbounded_channel::<Value>();
-        tokio::spawn(async move {
-            allow_err!(handle_request(rx_quic, tx_mpsc).await);
-        });
-        Ok(Self { conn, tx, rx })
-    }
-
-    #[inline]
-    pub async fn next(&mut self) -> Option<Value> {
-        // None is returned when all Sender halves have dropped,
-        // indicating that no further values can be sent on the channel.
-        self.rx.recv().await
-    }
-
-    #[inline]
-    pub fn remote_address(&self) -> SocketAddr {
-        self.conn.remote_address()
-    }
-
-    #[inline]
-    pub async fn send_raw(&mut self, bytes: &[u8]) -> ResultType<()> {
-        self.tx.write_all(bytes).await?;
-        Ok(())
-    }
-
-    #[inline]
-    pub async fn send(&mut self, msg: &dyn Message) -> ResultType<()> {
-        match msg.write_to_bytes() {
-            Ok(bytes) => self.send_raw(&bytes).await?,
-            err => allow_err!(err),
-        }
-        Ok(())
-    }
-}
-
-async fn handle_request(rx: quinn::RecvStream, tx: Sender) -> ResultType<()> {
-    Ok(())
-}
--- a/libs/portable/Cargo.toml
+++ b/libs/portable/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "rustdesk-portable-packer"
-version = "1.2.4"
+version = "1.2.5"
 edition = "2021"
 description = "RustDesk Remote Desktop"

--- a/libs/scrap/examples/benchmark.rs
+++ b/libs/scrap/examples/benchmark.rs
@@ -272,6 +272,7 @@ mod hw {
        let mut encoder = HwRamEncoder::new(
            EncoderCfg::HWRAM(HwRamEncoderConfig {
                name: info.name.clone(),
+                mc_name: None,
                width,
                height,
                quality,
--- a/libs/scrap/src/android/ffi.rs
+++ b/libs/scrap/src/android/ffi.rs
@@ -10,6 +10,7 @@ use jni::{

 use jni::errors::{Error as JniError, Result as JniResult};
 use lazy_static::lazy_static;
+use serde::Deserialize;
 use std::ops::Not;
 use std::sync::atomic::{AtomicPtr, Ordering::SeqCst};
 use std::sync::{Mutex, RwLock};
@@ -20,6 +21,7 @@ lazy_static! {
    static ref VIDEO_RAW: Mutex<FrameRaw> = Mutex::new(FrameRaw::new("video", MAX_VIDEO_FRAME_TIMEOUT));
    static ref AUDIO_RAW: Mutex<FrameRaw> = Mutex::new(FrameRaw::new("audio", MAX_AUDIO_FRAME_TIMEOUT));
    static ref NDK_CONTEXT_INITED: Mutex<bool> = Default::default();
+    static ref MEDIA_CODEC_INFOS: RwLock<Option<MediaCodecInfos>> = RwLock::new(None);
 }

 const MAX_VIDEO_FRAME_TIMEOUT: Duration = Duration::from_millis(100);
@@ -63,7 +65,7 @@ impl FrameRaw {

    // take inner data as slice
    // release when success
-    fn take<'a>(&mut self) -> Option<&'a [u8]> {
+    fn take<'a>(&mut self, dst: &mut Vec<u8>, last: &mut Vec<u8>) -> Option<()> {
        if self.enable.not() {
            return None;
        }
@@ -77,7 +79,14 @@ impl FrameRaw {
            }
            let slice = unsafe { std::slice::from_raw_parts(ptr, self.len) };
            self.release();
-            Some(slice)
+            if last.len() == slice.len() && crate::would_block_if_equal(last, slice).is_err() {
+                return None;
+            }
+            dst.resize(slice.len(), 0);
+            unsafe {
+                std::ptr::copy_nonoverlapping(slice.as_ptr(), dst.as_mut_ptr(), slice.len());
+            }
+            Some(())
        }
    }

@@ -87,12 +96,12 @@ impl FrameRaw {
    }
 }

-pub fn get_video_raw<'a>() -> Option<&'a [u8]> {
-    VIDEO_RAW.lock().ok()?.take()
+pub fn get_video_raw<'a>(dst: &mut Vec<u8>, last: &mut Vec<u8>) -> Option<()> {
+    VIDEO_RAW.lock().ok()?.take(dst, last)
 }

-pub fn get_audio_raw<'a>() -> Option<&'a [u8]> {
-    AUDIO_RAW.lock().ok()?.take()
+pub fn get_audio_raw<'a>(dst: &mut Vec<u8>, last: &mut Vec<u8>) -> Option<()> {
+    AUDIO_RAW.lock().ok()?.take(dst, last)
 }

 #[no_mangle]
@@ -154,6 +163,52 @@ pub extern "system" fn Java_ffi_FFI_init(env: JNIEnv, _class: JClass, ctx: JObje
    }
 }

+#[derive(Debug, Deserialize, Clone)]
+pub struct MediaCodecInfo {
+    pub name: String,
+    pub is_encoder: bool,
+    #[serde(default)]
+    pub hw: Option<bool>, // api 29+
+    pub mime_type: String,
+    pub surface: bool,
+    pub nv12: bool,
+    #[serde(default)]
+    pub low_latency: Option<bool>, // api 30+, decoder
+    pub min_bitrate: u32,
+    pub max_bitrate: u32,
+    pub min_width: usize,
+    pub max_width: usize,
+    pub min_height: usize,
+    pub max_height: usize,
+}
+
+#[derive(Debug, Deserialize, Clone)]
+pub struct MediaCodecInfos {
+    pub version: usize,
+    pub w: usize, // aligned
+    pub h: usize, // aligned
+    pub codecs: Vec<MediaCodecInfo>,
+}
+
+#[no_mangle]
+pub extern "system" fn Java_ffi_FFI_setCodecInfo(env: JNIEnv, _class: JClass, info: JString) {
+    let mut env = env;
+    if let Ok(info) = env.get_string(&info) {
+        let info: String = info.into();
+        if let Ok(infos) = serde_json::from_str::<MediaCodecInfos>(&info) {
+            *MEDIA_CODEC_INFOS.write().unwrap() = Some(infos);
+        }
+    }
+}
+
+pub fn get_codec_info() -> Option<MediaCodecInfos> {
+    MEDIA_CODEC_INFOS.read().unwrap().as_ref().cloned()
+}
+
+pub fn clear_codec_info() {
+    *MEDIA_CODEC_INFOS.write().unwrap() = None;
+}
+
 pub fn call_main_service_pointer_input(kind: &str, mask: i32, x: i32, y: i32) -> JniResult<()> {
    if let (Some(jvm), Some(ctx)) = (
        JVM.read().unwrap().as_ref(),
--- a/libs/scrap/src/common/android.rs
+++ b/libs/scrap/src/common/android.rs
@@ -7,7 +7,7 @@ use std::sync::Mutex;
 use std::{io, time::Duration};

 lazy_static! {
-    static ref SCREEN_SIZE: Mutex<(u16, u16, u16)> = Mutex::new((0, 0, 0)); // (width, height, scale)
+   pub(crate)  static ref SCREEN_SIZE: Mutex<(u16, u16, u16)> = Mutex::new((0, 0, 0)); // (width, height, scale)
 }

 pub struct Capturer {
@@ -36,13 +36,7 @@ impl Capturer {

 impl crate::TraitCapturer for Capturer {
    fn frame<'a>(&'a mut self, _timeout: Duration) -> io::Result<Frame<'a>> {
-        if let Some(buf) = get_video_raw() {
-            crate::would_block_if_equal(&mut self.saved_raw_data, buf)?;
-            // Is it safe to directly return buf without copy?
-            self.rgba.resize(buf.len(), 0);
-            unsafe {
-                std::ptr::copy_nonoverlapping(buf.as_ptr(), self.rgba.as_mut_ptr(), buf.len())
-            };
+        if get_video_raw(&mut self.rgba, &mut self.saved_raw_data).is_some() {
            Ok(Frame::PixelBuffer(PixelBuffer::new(
                &self.rgba,
                self.width(),
--- a/libs/scrap/src/common/aom.rs
+++ b/libs/scrap/src/common/aom.rs
@@ -296,6 +296,18 @@ impl EncoderApi for AomEncoder {
    fn support_abr(&self) -> bool {
        true
    }
+
+    fn support_changing_quality(&self) -> bool {
+        true
+    }
+
+    fn latency_free(&self) -> bool {
+        true
+    }
+
+    fn is_hardware(&self) -> bool {
+        false
+    }
 }

 impl AomEncoder {
--- a/libs/scrap/src/common/codec.rs
+++ b/libs/scrap/src/common/codec.rs
@@ -70,6 +70,12 @@ pub trait EncoderApi {
    fn bitrate(&self) -> u32;

    fn support_abr(&self) -> bool;
+
+    fn support_changing_quality(&self) -> bool;
+
+    fn latency_free(&self) -> bool;
+
+    fn is_hardware(&self) -> bool;
 }

 pub struct Encoder {
@@ -138,6 +144,9 @@ impl Encoder {
                }),
                Err(e) => {
                    log::error!("new hw encoder failed: {e:?}, clear config");
+                    #[cfg(target_os = "android")]
+                    crate::android::ffi::clear_codec_info();
+                    #[cfg(not(target_os = "android"))]
                    hbb_common::config::HwCodecConfig::clear_ram();
                    Self::update(EncodingUpdate::Check);
                    *ENCODE_CODEC_FORMAT.lock().unwrap() = CodecFormat::VP9;
@@ -260,13 +269,21 @@ impl Encoder {
            .unwrap_or((PreferCodec::Auto.into(), 0));
        let preference = most_frequent.enum_value_or(PreferCodec::Auto);

-        #[allow(unused_mut)]
+        // auto: h265 > h264 > vp9/vp8
        let mut auto_codec = CodecFormat::VP9;
-        let mut system = System::new();
-        system.refresh_memory();
-        if vp8_useable && system.total_memory() <= 4 * 1024 * 1024 * 1024 {
-            // 4 Gb
-            auto_codec = CodecFormat::VP8
+        if h264_useable {
+            auto_codec = CodecFormat::H264;
+        }
+        if h265_useable {
+            auto_codec = CodecFormat::H265;
+        }
+        if auto_codec == CodecFormat::VP9 {
+            let mut system = System::new();
+            system.refresh_memory();
+            if vp8_useable && system.total_memory() <= 4 * 1024 * 1024 * 1024 {
+                // 4 Gb
+                auto_codec = CodecFormat::VP8
+            }
        }

        *format = match preference {
@@ -346,7 +363,14 @@ impl Encoder {
            EncoderCfg::AOM(_) => CodecFormat::AV1,
            #[cfg(feature = "hwcodec")]
            EncoderCfg::HWRAM(hw) => {
-                if hw.name.to_lowercase().contains("h264") {
+                let name = hw.name.to_lowercase();
+                if name.contains("vp8") {
+                    CodecFormat::VP8
+                } else if name.contains("vp9") {
+                    CodecFormat::VP9
+                } else if name.contains("av1") {
+                    CodecFormat::AV1
+                } else if name.contains("h264") {
                    CodecFormat::H264
                } else {
                    CodecFormat::H265
@@ -395,7 +419,7 @@ impl Encoder {
 impl Decoder {
    pub fn supported_decodings(
        id_for_perfer: Option<&str>,
-        _flutter: bool,
+        _use_texture_render: bool,
        _luid: Option<i64>,
        mark_unsupported: &Vec<CodecFormat>,
    ) -> SupportedDecoding {
@@ -430,7 +454,7 @@ impl Decoder {
            };
        }
        #[cfg(feature = "vram")]
-        if enable_vram_option() && _flutter {
+        if enable_vram_option() && _use_texture_render {
            decoding.ability_h264 |= if VRamDecoder::available(CodecFormat::H264, _luid).len() > 0 {
                1
            } else {
@@ -817,7 +841,7 @@ impl Decoder {

 #[cfg(any(feature = "hwcodec", feature = "mediacodec"))]
 pub fn enable_hwcodec_option() -> bool {
-    if cfg!(windows) || cfg!(target_os = "linux") || cfg!(feature = "mediacodec") {
+    if cfg!(windows) || cfg!(target_os = "linux") || cfg!(target_os = "android") {
        if let Some(v) = Config2::get().options.get("enable-hwcodec") {
            return v != "N";
        }
@@ -847,6 +871,15 @@ impl Default for Quality {
    }
 }

+impl Quality {
+    pub fn is_custom(&self) -> bool {
+        match self {
+            Quality::Custom(_) => true,
+            _ => false,
+        }
+    }
+}
+
 pub fn base_bitrate(width: u32, height: u32) -> u32 {
    #[allow(unused_mut)]
    let mut base_bitrate = ((width * height) / 1000) as u32; // same as 1.1.9
--- a/libs/scrap/src/common/convert.rs
+++ b/libs/scrap/src/common/convert.rs
@@ -13,186 +13,6 @@ use hbb_common::{bail, log, ResultType};

 generate_call_macro!(call_yuv, false);

-#[cfg(feature = "hwcodec")]
-pub mod hw {
-    use super::*;
-    use crate::ImageFormat;
-    #[cfg(target_os = "windows")]
-    use hwcodec::{ffmpeg::AVPixelFormat, ffmpeg_ram::ffmpeg_linesize_offset_length};
-
-    #[cfg(target_os = "windows")]
-    pub fn hw_nv12_to(
-        fmt: ImageFormat,
-        width: usize,
-        height: usize,
-        src_y: &[u8],
-        src_uv: &[u8],
-        src_stride_y: usize,
-        src_stride_uv: usize,
-        dst: &mut Vec<u8>,
-        i420: &mut Vec<u8>,
-        align: usize,
-    ) -> ResultType<()> {
-        let nv12_stride_y = src_stride_y;
-        let nv12_stride_uv = src_stride_uv;
-        if let Ok((linesize_i420, offset_i420, i420_len)) =
-            ffmpeg_linesize_offset_length(AVPixelFormat::AV_PIX_FMT_YUV420P, width, height, align)
-        {
-            dst.resize(width * height * 4, 0);
-            let i420_stride_y = linesize_i420[0];
-            let i420_stride_u = linesize_i420[1];
-            let i420_stride_v = linesize_i420[2];
-            i420.resize(i420_len as _, 0);
-
-            let i420_offset_y = unsafe { i420.as_ptr().add(0) as _ };
-            let i420_offset_u = unsafe { i420.as_ptr().add(offset_i420[0] as _) as _ };
-            let i420_offset_v = unsafe { i420.as_ptr().add(offset_i420[1] as _) as _ };
-            call_yuv!(NV12ToI420(
-                src_y.as_ptr(),
-                nv12_stride_y as _,
-                src_uv.as_ptr(),
-                nv12_stride_uv as _,
-                i420_offset_y,
-                i420_stride_y,
-                i420_offset_u,
-                i420_stride_u,
-                i420_offset_v,
-                i420_stride_v,
-                width as _,
-                height as _,
-            ));
-            match fmt {
-                ImageFormat::ARGB => {
-                    call_yuv!(I420ToARGB(
-                        i420_offset_y,
-                        i420_stride_y,
-                        i420_offset_u,
-                        i420_stride_u,
-                        i420_offset_v,
-                        i420_stride_v,
-                        dst.as_mut_ptr(),
-                        (width * 4) as _,
-                        width as _,
-                        height as _,
-                    ));
-                }
-                ImageFormat::ABGR => {
-                    call_yuv!(I420ToABGR(
-                        i420_offset_y,
-                        i420_stride_y,
-                        i420_offset_u,
-                        i420_stride_u,
-                        i420_offset_v,
-                        i420_stride_v,
-                        dst.as_mut_ptr(),
-                        (width * 4) as _,
-                        width as _,
-                        height as _,
-                    ));
-                }
-                _ => {
-                    bail!("unsupported image format");
-                }
-            }
-            return Ok(());
-        }
-        bail!("get linesize offset failed");
-    }
-
-    #[cfg(not(target_os = "windows"))]
-    pub fn hw_nv12_to(
-        fmt: ImageFormat,
-        width: usize,
-        height: usize,
-        src_y: &[u8],
-        src_uv: &[u8],
-        src_stride_y: usize,
-        src_stride_uv: usize,
-        dst: &mut Vec<u8>,
-        _i420: &mut Vec<u8>,
-        _align: usize,
-    ) -> ResultType<()> {
-        dst.resize(width * height * 4, 0);
-        match fmt {
-            ImageFormat::ARGB => {
-                call_yuv!(NV12ToARGB(
-                    src_y.as_ptr(),
-                    src_stride_y as _,
-                    src_uv.as_ptr(),
-                    src_stride_uv as _,
-                    dst.as_mut_ptr(),
-                    (width * 4) as _,
-                    width as _,
-                    height as _,
-                ));
-            }
-            ImageFormat::ABGR => {
-                call_yuv!(NV12ToABGR(
-                    src_y.as_ptr(),
-                    src_stride_y as _,
-                    src_uv.as_ptr(),
-                    src_stride_uv as _,
-                    dst.as_mut_ptr(),
-                    (width * 4) as _,
-                    width as _,
-                    height as _,
-                ));
-            }
-            _ => bail!("unsupported image format"),
-        }
-        Ok(())
-    }
-
-    pub fn hw_i420_to(
-        fmt: ImageFormat,
-        width: usize,
-        height: usize,
-        src_y: &[u8],
-        src_u: &[u8],
-        src_v: &[u8],
-        src_stride_y: usize,
-        src_stride_u: usize,
-        src_stride_v: usize,
-        dst: &mut Vec<u8>,
-    ) -> ResultType<()> {
-        let src_y = src_y.as_ptr();
-        let src_u = src_u.as_ptr();
-        let src_v = src_v.as_ptr();
-        dst.resize(width * height * 4, 0);
-        match fmt {
-            ImageFormat::ARGB => {
-                call_yuv!(I420ToARGB(
-                    src_y,
-                    src_stride_y as _,
-                    src_u,
-                    src_stride_u as _,
-                    src_v,
-                    src_stride_v as _,
-                    dst.as_mut_ptr(),
-                    (width * 4) as _,
-                    width as _,
-                    height as _,
-                ));
-            }
-            ImageFormat::ABGR => {
-                call_yuv!(I420ToABGR(
-                    src_y,
-                    src_stride_y as _,
-                    src_u,
-                    src_stride_u as _,
-                    src_v,
-                    src_stride_v as _,
-                    dst.as_mut_ptr(),
-                    (width * 4) as _,
-                    width as _,
-                    height as _,
-                ));
-            }
-            _ => bail!("unsupported image format"),
-        };
-        Ok(())
-    }
-}
 #[cfg(not(target_os = "ios"))]
 pub fn convert_to_yuv(
    captured: &PixelBuffer,
@@ -213,6 +33,14 @@ pub fn convert_to_yuv(
        );
    }
    if src_pixfmt == crate::Pixfmt::BGRA || src_pixfmt == crate::Pixfmt::RGBA {
+        // stride is calculated, not real, so we need to check it
+        if src_stride[0] < src_width * 4 {
+            bail!(
+                "src_stride[0] < src_width * 4: {} < {}",
+                src_stride[0],
+                src_width * 4
+            );
+        }
        if src.len() < src_stride[0] * src_height {
            bail!(
                "wrong src len, {} < {} * {}",
--- a/libs/scrap/src/common/hwcodec.rs
+++ b/libs/scrap/src/common/hwcodec.rs
@@ -2,7 +2,8 @@ use crate::{
    codec::{
        base_bitrate, codec_thread_num, enable_hwcodec_option, EncoderApi, EncoderCfg, Quality as Q,
    },
-    hw, CodecFormat, EncodeInput, ImageFormat, ImageRgb, Pixfmt, HW_STRIDE_ALIGN,
+    convert::*,
+    CodecFormat, EncodeInput, ImageFormat, ImageRgb, Pixfmt, HW_STRIDE_ALIGN,
 };
 use hbb_common::{
    anyhow::{anyhow, bail, Context},
@@ -14,14 +15,16 @@ use hbb_common::{
    serde_json, ResultType,
 };
 use hwcodec::{
-    common::DataFormat,
+    common::{
+        DataFormat,
+        Quality::{self, *},
+        RateControl::{self, *},
+    },
    ffmpeg::AVPixelFormat,
    ffmpeg_ram::{
        decode::{DecodeContext, DecodeFrame, Decoder},
        encode::{EncodeContext, EncodeFrame, Encoder},
-        CodecInfo,
-        Quality::{self, *},
-        RateControl::{self, *},
+        ffmpeg_linesize_offset_length, CodecInfo,
    },
 };

@@ -29,11 +32,13 @@ const DEFAULT_PIXFMT: AVPixelFormat = AVPixelFormat::AV_PIX_FMT_NV12;
 pub const DEFAULT_TIME_BASE: [i32; 2] = [1, 30];
 const DEFAULT_GOP: i32 = i32::MAX;
 const DEFAULT_HW_QUALITY: Quality = Quality_Default;
-const DEFAULT_RC: RateControl = RC_DEFAULT;
+
+crate::generate_call_macro!(call_yuv, false);

 #[derive(Debug, Clone)]
 pub struct HwRamEncoderConfig {
    pub name: String,
+    pub mc_name: Option<String>,
    pub width: usize,
    pub height: usize,
    pub quality: Q,
@@ -42,12 +47,10 @@ pub struct HwRamEncoderConfig {

 pub struct HwRamEncoder {
    encoder: Encoder,
-    name: String,
    pub format: DataFormat,
    pub pixfmt: AVPixelFormat,
-    width: u32,
-    height: u32,
    bitrate: u32, //kbs
+    config: HwRamEncoderConfig,
 }

 impl EncoderApi for HwRamEncoder {
@@ -57,24 +60,28 @@ impl EncoderApi for HwRamEncoder {
    {
        match cfg {
            EncoderCfg::HWRAM(config) => {
-                let b = Self::convert_quality(config.quality);
+                let rc = Self::rate_control(&config);
+                let b = Self::convert_quality(&config.name, config.quality);
                let base_bitrate = base_bitrate(config.width as _, config.height as _);
                let mut bitrate = base_bitrate * b / 100;
                if base_bitrate <= 0 {
                    bitrate = base_bitrate;
                }
+                bitrate = Self::check_bitrate_range(&config, bitrate);
                let gop = config.keyframe_interval.unwrap_or(DEFAULT_GOP as _) as i32;
                let ctx = EncodeContext {
                    name: config.name.clone(),
+                    mc_name: config.mc_name.clone(),
                    width: config.width as _,
                    height: config.height as _,
                    pixfmt: DEFAULT_PIXFMT,
                    align: HW_STRIDE_ALIGN as _,
-                    bitrate: bitrate as i32 * 1000,
+                    kbs: bitrate as i32,
                    timebase: DEFAULT_TIME_BASE,
                    gop,
                    quality: DEFAULT_HW_QUALITY,
-                    rc: DEFAULT_RC,
+                    rc,
+                    q: -1,
                    thread_count: codec_thread_num(16) as _, // ffmpeg's thread_count is used for cpu
                };
                let format = match Encoder::format_from_name(config.name.clone()) {
@@ -89,12 +96,10 @@ impl EncoderApi for HwRamEncoder {
                match Encoder::new(ctx.clone()) {
                    Ok(encoder) => Ok(HwRamEncoder {
                        encoder,
-                        name: config.name,
                        format,
                        pixfmt: ctx.pixfmt,
-                        width: ctx.width as _,
-                        height: ctx.height as _,
                        bitrate,
+                        config,
                    }),
                    Err(_) => Err(anyhow!(format!("Failed to create encoder"))),
                }
@@ -166,12 +171,14 @@ impl EncoderApi for HwRamEncoder {
    }

    fn set_quality(&mut self, quality: crate::codec::Quality) -> ResultType<()> {
-        let b = Self::convert_quality(quality);
-        let bitrate = base_bitrate(self.width as _, self.height as _) * b / 100;
+        let b = Self::convert_quality(&self.config.name, quality);
+        let mut bitrate = base_bitrate(self.config.width as _, self.config.height as _) * b / 100;
        if bitrate > 0 {
-            self.encoder.set_bitrate((bitrate * 1000) as _).ok();
+            bitrate = Self::check_bitrate_range(&self.config, self.bitrate);
+            self.encoder.set_bitrate(bitrate as _).ok();
            self.bitrate = bitrate;
        }
+        self.config.quality = quality;
        Ok(())
    }

@@ -180,7 +187,23 @@ impl EncoderApi for HwRamEncoder {
    }

    fn support_abr(&self) -> bool {
-        ["qsv", "vaapi"].iter().all(|&x| !self.name.contains(x))
+        ["qsv", "vaapi", "mediacodec"]
+            .iter()
+            .all(|&x| !self.config.name.contains(x))
+    }
+
+    fn support_changing_quality(&self) -> bool {
+        ["vaapi", "mediacodec"]
+            .iter()
+            .all(|&x| !self.config.name.contains(x))
+    }
+
+    fn latency_free(&self) -> bool {
+        !self.config.name.contains("mediacodec")
+    }
+
+    fn is_hardware(&self) -> bool {
+        true
    }
 }

@@ -217,14 +240,53 @@ impl HwRamEncoder {
        }
    }

-    pub fn convert_quality(quality: crate::codec::Quality) -> u32 {
+    fn rate_control(_config: &HwRamEncoderConfig) -> RateControl {
+        #[cfg(target_os = "android")]
+        if _config.name.contains("mediacodec") {
+            return RC_VBR;
+        }
+        RC_CBR
+    }
+
+    pub fn convert_quality(name: &str, quality: crate::codec::Quality) -> u32 {
        use crate::codec::Quality;
-        match quality {
+        let quality = match quality {
            Quality::Best => 150,
            Quality::Balanced => 100,
            Quality::Low => 50,
            Quality::Custom(b) => b,
+        };
+        let factor = if name.contains("mediacodec") {
+            // https://stackoverflow.com/questions/26110337/what-are-valid-bit-rates-to-set-for-mediacodec?rq=3
+            5
+        } else {
+            1
+        };
+        quality * factor
+    }
+
+    pub fn check_bitrate_range(_config: &HwRamEncoderConfig, bitrate: u32) -> u32 {
+        #[cfg(target_os = "android")]
+        if _config.name.contains("mediacodec") {
+            let info = crate::android::ffi::get_codec_info();
+            if let Some(info) = info {
+                if let Some(codec) = info
+                    .codecs
+                    .iter()
+                    .find(|c| Some(c.name.clone()) == _config.mc_name && c.is_encoder)
+                {
+                    if codec.max_bitrate > codec.min_bitrate {
+                        if bitrate > codec.max_bitrate {
+                            return codec.max_bitrate;
+                        }
+                        if bitrate < codec.min_bitrate {
+                            return codec.min_bitrate;
+                        }
+                    }
+                }
+            }
        }
+        bitrate
    }
 }

@@ -285,7 +347,10 @@ impl HwRamDecoder {
        match Decoder::new(ctx) {
            Ok(decoder) => Ok(HwRamDecoder { decoder, info }),
            Err(_) => {
-                HwCodecConfig::clear_ram();
+                #[cfg(target_os = "android")]
+                crate::android::ffi::clear_codec_info();
+                #[cfg(not(target_os = "android"))]
+                hbb_common::config::HwCodecConfig::clear_ram();
                Err(anyhow!(format!("Failed to create decoder")))
            }
        }
@@ -306,54 +371,100 @@ impl HwRamDecoderImage<'_> {
    // rgb [in/out] fmt and stride must be set in ImageRgb
    pub fn to_fmt(&self, rgb: &mut ImageRgb, i420: &mut Vec<u8>) -> ResultType<()> {
        let frame = self.frame;
-        rgb.w = frame.width as _;
-        rgb.h = frame.height as _;
-        // take dst_stride into account when you convert
-        let dst_stride = rgb.stride();
+        let width = frame.width;
+        let height = frame.height;
+        rgb.w = width as _;
+        rgb.h = height as _;
+        let dst_align = rgb.align();
+        let bytes_per_row = (rgb.w * 4 + dst_align - 1) & !(dst_align - 1);
+        rgb.raw.resize(rgb.h * bytes_per_row, 0);
        match frame.pixfmt {
-            AVPixelFormat::AV_PIX_FMT_NV12 => hw::hw_nv12_to(
-                rgb.fmt(),
-                frame.width as _,
-                frame.height as _,
-                &frame.data[0],
-                &frame.data[1],
-                frame.linesize[0] as _,
-                frame.linesize[1] as _,
-                &mut rgb.raw as _,
-                i420,
-                HW_STRIDE_ALIGN,
-            )?,
+            AVPixelFormat::AV_PIX_FMT_NV12 => {
+                // I420ToARGB is much faster than NV12ToARGB in tests on Windows
+                if cfg!(windows) {
+                    let Ok((linesize_i420, offset_i420, len_i420)) = ffmpeg_linesize_offset_length(
+                        AVPixelFormat::AV_PIX_FMT_YUV420P,
+                        width as _,
+                        height as _,
+                        HW_STRIDE_ALIGN,
+                    ) else {
+                        bail!("failed to get i420 linesize, offset, length");
+                    };
+                    i420.resize(len_i420 as _, 0);
+                    let i420_offset_y = unsafe { i420.as_ptr().add(0) as _ };
+                    let i420_offset_u = unsafe { i420.as_ptr().add(offset_i420[0] as _) as _ };
+                    let i420_offset_v = unsafe { i420.as_ptr().add(offset_i420[1] as _) as _ };
+                    call_yuv!(NV12ToI420(
+                        frame.data[0].as_ptr(),
+                        frame.linesize[0],
+                        frame.data[1].as_ptr(),
+                        frame.linesize[1],
+                        i420_offset_y,
+                        linesize_i420[0],
+                        i420_offset_u,
+                        linesize_i420[1],
+                        i420_offset_v,
+                        linesize_i420[2],
+                        width,
+                        height,
+                    ));
+                    let f = match rgb.fmt() {
+                        ImageFormat::ARGB => I420ToARGB,
+                        ImageFormat::ABGR => I420ToABGR,
+                        _ => bail!("unsupported format: {:?} -> {:?}", frame.pixfmt, rgb.fmt()),
+                    };
+                    call_yuv!(f(
+                        i420_offset_y,
+                        linesize_i420[0],
+                        i420_offset_u,
+                        linesize_i420[1],
+                        i420_offset_v,
+                        linesize_i420[2],
+                        rgb.raw.as_mut_ptr(),
+                        bytes_per_row as _,
+                        width,
+                        height,
+                    ));
+                } else {
+                    let f = match rgb.fmt() {
+                        ImageFormat::ARGB => NV12ToARGB,
+                        ImageFormat::ABGR => NV12ToABGR,
+                        _ => bail!("unsupported format: {:?} -> {:?}", frame.pixfmt, rgb.fmt()),
+                    };
+                    call_yuv!(f(
+                        frame.data[0].as_ptr(),
+                        frame.linesize[0],
+                        frame.data[1].as_ptr(),
+                        frame.linesize[1],
+                        rgb.raw.as_mut_ptr(),
+                        bytes_per_row as _,
+                        width,
+                        height,
+                    ));
+                }
+            }
            AVPixelFormat::AV_PIX_FMT_YUV420P => {
-                hw::hw_i420_to(
-                    rgb.fmt(),
-                    frame.width as _,
-                    frame.height as _,
-                    &frame.data[0],
-                    &frame.data[1],
-                    &frame.data[2],
-                    frame.linesize[0] as _,
-                    frame.linesize[1] as _,
-                    frame.linesize[2] as _,
-                    &mut rgb.raw as _,
-                )?;
+                let f = match rgb.fmt() {
+                    ImageFormat::ARGB => I420ToARGB,
+                    ImageFormat::ABGR => I420ToABGR,
+                    _ => bail!("unsupported format: {:?} -> {:?}", frame.pixfmt, rgb.fmt()),
+                };
+                call_yuv!(f(
+                    frame.data[0].as_ptr(),
+                    frame.linesize[0],
+                    frame.data[1].as_ptr(),
+                    frame.linesize[1],
+                    frame.data[2].as_ptr(),
+                    frame.linesize[2],
+                    rgb.raw.as_mut_ptr(),
+                    bytes_per_row as _,
+                    width,
+                    height,
+                ));
            }
        }
        Ok(())
    }
-
-    pub fn bgra(&self, bgra: &mut Vec<u8>, i420: &mut Vec<u8>) -> ResultType<()> {
-        let mut rgb = ImageRgb::new(ImageFormat::ARGB, 1);
-        self.to_fmt(&mut rgb, i420)?;
-        *bgra = rgb.raw;
-        Ok(())
-    }
-
-    pub fn rgba(&self, rgba: &mut Vec<u8>, i420: &mut Vec<u8>) -> ResultType<()> {
-        let mut rgb = ImageRgb::new(ImageFormat::ABGR, 1);
-        self.to_fmt(&mut rgb, i420)?;
-        *rgba = rgb.raw;
-        Ok(())
-    }
 }

 #[derive(Debug, Eq, PartialEq, Clone, Serialize, Deserialize)]
@@ -363,24 +474,103 @@ struct Available {
 }

 fn get_config() -> ResultType<Available> {
-    match serde_json::from_str(&HwCodecConfig::load().ram) {
-        Ok(v) => Ok(v),
-        Err(e) => Err(anyhow!("Failed to get config:{e:?}")),
+    #[cfg(target_os = "android")]
+    {
+        let info = crate::android::ffi::get_codec_info();
+        log::info!("all codec info: {info:?}");
+        struct T {
+            name_prefix: &'static str,
+            data_format: DataFormat,
+        }
+        let ts = vec![
+            T {
+                name_prefix: "h264",
+                data_format: DataFormat::H264,
+            },
+            T {
+                name_prefix: "hevc",
+                data_format: DataFormat::H265,
+            },
+        ];
+        let mut e = vec![];
+        if let Some(info) = info {
+            ts.iter().for_each(|t| {
+                let codecs: Vec<_> = info
+                    .codecs
+                    .iter()
+                    .filter(|c| {
+                        c.is_encoder
+                            && c.mime_type.as_str() == get_mime_type(t.data_format)
+                            && c.nv12
+                            && c.hw == Some(true) //only use hardware codec
+                    })
+                    .collect();
+                log::debug!("available {:?} encoders: {codecs:?}", t.data_format);
+                let screen_wh = std::cmp::max(info.w, info.h);
+                let mut best = None;
+                if let Some(codec) = codecs
+                    .iter()
+                    .find(|c| c.max_width >= screen_wh && c.max_height >= screen_wh)
+                {
+                    best = Some(codec.name.clone());
+                } else {
+                    // find the max resolution
+                    let mut max_area = 0;
+                    for codec in codecs.iter() {
+                        if codec.max_width * codec.max_height > max_area {
+                            best = Some(codec.name.clone());
+                            max_area = codec.max_width * codec.max_height;
+                        }
+                    }
+                }
+                if let Some(best) = best {
+                    e.push(CodecInfo {
+                        name: format!("{}_mediacodec", t.name_prefix),
+                        mc_name: Some(best),
+                        format: t.data_format,
+                        hwdevice: hwcodec::ffmpeg::AVHWDeviceType::AV_HWDEVICE_TYPE_NONE,
+                        priority: 0,
+                    });
+                }
+            });
+        }
+        log::debug!("e: {e:?}");
+        Ok(Available { e, d: vec![] })
+    }
+    #[cfg(not(target_os = "android"))]
+    {
+        match serde_json::from_str(&HwCodecConfig::load().ram) {
+            Ok(v) => Ok(v),
+            Err(e) => Err(anyhow!("Failed to get config:{e:?}")),
+        }
+    }
+}
+
+#[cfg(target_os = "android")]
+fn get_mime_type(codec: DataFormat) -> &'static str {
+    match codec {
+        DataFormat::VP8 => "video/x-vnd.on2.vp8",
+        DataFormat::VP9 => "video/x-vnd.on2.vp9",
+        DataFormat::AV1 => "video/av01",
+        DataFormat::H264 => "video/avc",
+        DataFormat::H265 => "video/hevc",
    }
 }

 pub fn check_available_hwcodec() {
    let ctx = EncodeContext {
        name: String::from(""),
+        mc_name: None,
        width: 1280,
        height: 720,
        pixfmt: DEFAULT_PIXFMT,
        align: HW_STRIDE_ALIGN as _,
-        bitrate: 0,
+        kbs: 0,
        timebase: DEFAULT_TIME_BASE,
        gop: DEFAULT_GOP,
        quality: DEFAULT_HW_QUALITY,
-        rc: DEFAULT_RC,
+        rc: RC_CBR,
+        q: -1,
        thread_count: 4,
    };
    #[cfg(feature = "vram")]
--- a/libs/scrap/src/common/mod.rs
+++ b/libs/scrap/src/common/mod.rs
@@ -53,7 +53,7 @@ pub mod record;
 mod vpx;

 #[repr(usize)]
-#[derive(Copy, Clone)]
+#[derive(Debug, Copy, Clone)]
 pub enum ImageFormat {
    Raw,
    ABGR,
@@ -65,17 +65,17 @@ pub struct ImageRgb {
    pub w: usize,
    pub h: usize,
    pub fmt: ImageFormat,
-    pub stride: usize,
+    pub align: usize,
 }

 impl ImageRgb {
-    pub fn new(fmt: ImageFormat, stride: usize) -> Self {
+    pub fn new(fmt: ImageFormat, align: usize) -> Self {
        Self {
            raw: Vec::new(),
            w: 0,
            h: 0,
            fmt,
-            stride,
+            align,
        }
    }

@@ -85,8 +85,13 @@ impl ImageRgb {
    }

    #[inline]
-    pub fn stride(&self) -> usize {
-        self.stride
+    pub fn align(&self) -> usize {
+        self.align
+    }
+
+    #[inline]
+    pub fn set_align(&mut self, align: usize) {
+        self.align = align;
    }
 }

@@ -373,20 +378,20 @@ pub trait GoogleImage {
    fn stride(&self) -> Vec<i32>;
    fn planes(&self) -> Vec<*mut u8>;
    fn chroma(&self) -> Chroma;
-    fn get_bytes_per_row(w: usize, fmt: ImageFormat, stride: usize) -> usize {
+    fn get_bytes_per_row(w: usize, fmt: ImageFormat, align: usize) -> usize {
        let bytes_per_pixel = match fmt {
            ImageFormat::Raw => 3,
            ImageFormat::ARGB | ImageFormat::ABGR => 4,
        };
        // https://github.com/lemenkov/libyuv/blob/6900494d90ae095d44405cd4cc3f346971fa69c9/source/convert_argb.cc#L128
        // https://github.com/lemenkov/libyuv/blob/6900494d90ae095d44405cd4cc3f346971fa69c9/source/convert_argb.cc#L129
-        (w * bytes_per_pixel + stride - 1) & !(stride - 1)
+        (w * bytes_per_pixel + align - 1) & !(align - 1)
    }
    // rgb [in/out] fmt and stride must be set in ImageRgb
    fn to(&self, rgb: &mut ImageRgb) {
        rgb.w = self.width();
        rgb.h = self.height();
-        let bytes_per_row = Self::get_bytes_per_row(rgb.w, rgb.fmt, rgb.stride());
+        let bytes_per_row = Self::get_bytes_per_row(rgb.w, rgb.fmt, rgb.align());
        rgb.raw.resize(rgb.h * bytes_per_row, 0);
        let stride = self.stride();
        let planes = self.planes();
@@ -481,3 +486,8 @@ pub trait GoogleImage {
        }
    }
 }
+
+#[cfg(target_os = "android")]
+pub fn screen_size() -> (u16, u16, u16) {
+    SCREEN_SIZE.lock().unwrap().clone()
+}
--- a/libs/scrap/src/common/vpxcodec.rs
+++ b/libs/scrap/src/common/vpxcodec.rs
@@ -235,6 +235,17 @@ impl EncoderApi for VpxEncoder {
    fn support_abr(&self) -> bool {
        true
    }
+    fn support_changing_quality(&self) -> bool {
+        true
+    }
+
+    fn latency_free(&self) -> bool {
+        true
+    }
+
+    fn is_hardware(&self) -> bool {
+        false
+    }
 }

 impl VpxEncoder {
--- a/libs/scrap/src/common/vram.rs
+++ b/libs/scrap/src/common/vram.rs
@@ -180,6 +180,18 @@ impl EncoderApi for VRamEncoder {
    fn support_abr(&self) -> bool {
        self.config.device.vendor_id != ADAPTER_VENDOR_INTEL as u32
    }
+
+    fn support_changing_quality(&self) -> bool {
+        true
+    }
+
+    fn latency_free(&self) -> bool {
+        true
+    }
+
+    fn is_hardware(&self) -> bool {
+        true
+    }
 }

 impl VRamEncoder {
--- a/res/PKGBUILD
+++ b/res/PKGBUILD
@@ -1,5 +1,5 @@
 pkgname=rustdesk
-pkgver=1.2.4
+pkgver=1.2.5
 pkgrel=0
 epoch=
 pkgdesc=""
--- a/res/rpm-flutter-suse.spec
+++ b/res/rpm-flutter-suse.spec
@@ -1,5 +1,5 @@
 Name:       rustdesk
-Version:    1.2.4
+Version:    1.2.5
 Release:    0
 Summary:    RPM package
 License:    GPL-3.0
--- a/res/rpm-flutter.spec
+++ b/res/rpm-flutter.spec
@@ -1,5 +1,5 @@
 Name:       rustdesk
-Version:    1.2.4
+Version:    1.2.5
 Release:    0
 Summary:    RPM package
 License:    GPL-3.0
--- a/res/rpm.spec
+++ b/res/rpm.spec
@@ -1,5 +1,5 @@
 Name:       rustdesk
-Version:    1.2.4
+Version:    1.2.5
 Release:    0
 Summary:    RPM package
 License:    GPL-3.0
--- a/src/client.rs
+++ b/src/client.rs
@@ -39,7 +39,7 @@ use hbb_common::{
    },
    get_version_number, log,
    message_proto::{option_message::BoolOption, *},
-    protobuf::Message as _,
+    protobuf::{Message as _, MessageField},
    rand,
    rendezvous_proto::*,
    socket_client,
@@ -61,6 +61,7 @@ use crate::{
    check_port,
    common::input::{MOUSE_BUTTON_LEFT, MOUSE_BUTTON_RIGHT, MOUSE_TYPE_DOWN, MOUSE_TYPE_UP},
    create_symmetric_key_msg, decode_id_pk, get_rs_pk, is_keyboard_mode_supported, secure_tcp,
+    ui_interface::use_texture_render,
    ui_session_interface::{InvokeUiSession, Session},
 };

@@ -1035,16 +1036,23 @@ pub struct VideoHandler {
 }

 impl VideoHandler {
+    #[cfg(feature = "flutter")]
+    pub fn get_adapter_luid() -> Option<i64> {
+        crate::flutter::get_adapter_luid()
+    }
+
+    #[cfg(not(feature = "flutter"))]
+    pub fn get_adapter_luid() -> Option<i64> {
+        None
+    }
+
    /// Create a new video handler.
    pub fn new(format: CodecFormat, _display: usize) -> Self {
-        #[cfg(all(feature = "vram", feature = "flutter"))]
-        let luid = crate::flutter::get_adapter_luid();
-        #[cfg(not(all(feature = "vram", feature = "flutter")))]
-        let luid = Default::default();
+        let luid = Self::get_adapter_luid();
        log::info!("new video handler for display #{_display}, format: {format:?}, luid: {luid:?}");
        VideoHandler {
            decoder: Decoder::new(format, luid),
-            rgb: ImageRgb::new(ImageFormat::ARGB, crate::DST_STRIDE_RGBA),
+            rgb: ImageRgb::new(ImageFormat::ARGB, crate::get_dst_align_rgba()),
            texture: std::ptr::null_mut(),
            recorder: Default::default(),
            record: false,
@@ -1096,10 +1104,9 @@ impl VideoHandler {

    /// Reset the decoder, change format if it is Some
    pub fn reset(&mut self, format: Option<CodecFormat>) {
-        #[cfg(all(feature = "flutter", feature = "vram"))]
-        let luid = crate::flutter::get_adapter_luid();
-        #[cfg(not(all(feature = "flutter", feature = "vram")))]
-        let luid = None;
+        #[cfg(target_os = "macos")]
+        self.rgb.set_align(crate::get_dst_align_rgba());
+        let luid = Self::get_adapter_luid();
        let format = format.unwrap_or(self.decoder.format());
        self.decoder = Decoder::new(format, luid);
        self.fail_counter = 0;
@@ -1503,9 +1510,9 @@ impl LoginConfigHandler {
                BoolOption::Yes
            })
            .into();
-        } else if name == "enable-file-transfer" {
-            config.enable_file_transfer.v = !config.enable_file_transfer.v;
-            option.enable_file_transfer = (if config.enable_file_transfer.v {
+        } else if name == "enable-file-copy-paste" {
+            config.enable_file_copy_paste.v = !config.enable_file_copy_paste.v;
+            option.enable_file_transfer = (if config.enable_file_copy_paste.v {
                BoolOption::Yes
            } else {
                BoolOption::No
@@ -1538,7 +1545,7 @@ impl LoginConfigHandler {
                option.disable_keyboard = f(false);
                option.disable_clipboard = f(self.get_toggle_option("disable-clipboard"));
                option.show_remote_cursor = f(self.get_toggle_option("show-remote-cursor"));
-                option.enable_file_transfer = f(self.config.enable_file_transfer.v);
+                option.enable_file_transfer = f(self.config.enable_file_copy_paste.v);
                option.lock_after_session_end = f(self.config.lock_after_session_end.v);
            }
        } else {
@@ -1631,22 +1638,25 @@ impl LoginConfigHandler {
        if self.get_toggle_option("disable-audio") {
            msg.disable_audio = BoolOption::Yes.into();
        }
-        if !view_only && self.get_toggle_option("enable-file-transfer") {
+        if !view_only && self.get_toggle_option(config::keys::OPTION_ENABLE_FILE_COPY_PASTE) {
            msg.enable_file_transfer = BoolOption::Yes.into();
        }
        if view_only || self.get_toggle_option("disable-clipboard") {
            msg.disable_clipboard = BoolOption::Yes.into();
        }
-        msg.supported_decoding =
-            hbb_common::protobuf::MessageField::some(Decoder::supported_decodings(
-                Some(&self.id),
-                cfg!(feature = "flutter"),
-                self.adapter_luid,
-                &self.mark_unsupported,
-            ));
+        msg.supported_decoding = MessageField::some(self.get_supported_decoding());
        Some(msg)
    }

+    pub fn get_supported_decoding(&self) -> SupportedDecoding {
+        Decoder::supported_decodings(
+            Some(&self.id),
+            use_texture_render(),
+            self.adapter_luid,
+            &self.mark_unsupported,
+        )
+    }
+
    pub fn get_option_message_after_login(&self) -> Option<OptionMessage> {
        if self.conn_type.eq(&ConnType::FILE_TRANSFER)
            || self.conn_type.eq(&ConnType::PORT_FORWARD)
@@ -1704,8 +1714,8 @@ impl LoginConfigHandler {
            self.config.lock_after_session_end.v
        } else if name == "privacy-mode" {
            self.config.privacy_mode.v
-        } else if name == "enable-file-transfer" {
-            self.config.enable_file_transfer.v
+        } else if name == config::keys::OPTION_ENABLE_FILE_COPY_PASTE {
+            self.config.enable_file_copy_paste.v
        } else if name == "disable-audio" {
            self.config.disable_audio.v
        } else if name == "disable-clipboard" {
@@ -2036,7 +2046,7 @@ impl LoginConfigHandler {
    pub fn update_supported_decodings(&self) -> Message {
        let decoding = scrap::codec::Decoder::supported_decodings(
            Some(&self.id),
-            cfg!(feature = "flutter"),
+            use_texture_render(),
            self.adapter_luid,
            &self.mark_unsupported,
        );
@@ -2065,7 +2075,7 @@ pub enum MediaData {
    VideoFrame(Box<VideoFrame>),
    AudioFrame(Box<AudioFrame>),
    AudioFormat(AudioFormat),
-    Reset(usize),
+    Reset(Option<usize>),
    RecordScreen(bool, usize, i32, i32, String),
 }

@@ -2241,8 +2251,16 @@ where
                        }
                    }
                    MediaData::Reset(display) => {
-                        if let Some(handler_controler) = handler_controller_map.get_mut(&display) {
-                            handler_controler.handler.reset(None);
+                        if let Some(display) = display {
+                            if let Some(handler_controler) =
+                                handler_controller_map.get_mut(&display)
+                            {
+                                handler_controler.handler.reset(None);
+                            }
+                        } else {
+                            for (_, handler_controler) in handler_controller_map.iter_mut() {
+                                handler_controler.handler.reset(None);
+                            }
                        }
                    }
                    MediaData::RecordScreen(start, display, w, h, id) => {
@@ -2945,6 +2963,7 @@ pub enum Data {
    ElevateWithLogon(String, String),
    NewVoiceCall,
    CloseVoiceCall,
+    ResetDecoder(Option<usize>),
 }

 /// Keycode for key events.
--- a/src/client/io_loop.rs
+++ b/src/client/io_loop.rs
@@ -320,7 +320,7 @@ impl<T: InvokeUiSession> Remote<T> {
                    let server_file_transfer_enabled =
                        *self.handler.server_file_transfer_enabled.read().unwrap();
                    let file_transfer_enabled =
-                        self.handler.lc.read().unwrap().enable_file_transfer.v;
+                        self.handler.lc.read().unwrap().enable_file_copy_paste.v;
                    let view_only = self.handler.lc.read().unwrap().view_only.v;
                    let stop = is_stopping_allowed
                        && (view_only
@@ -843,6 +843,9 @@ impl<T: InvokeUiSession> Remote<T> {
                    .on_voice_call_closed("Closed manually by the peer");
                allow_err!(peer.send(&msg).await);
            }
+            Data::ResetDecoder(display) => {
+                self.video_sender.send(MediaData::Reset(display)).ok();
+            }
            _ => {}
        }
        true
@@ -1027,13 +1030,15 @@ impl<T: InvokeUiSession> Remote<T> {
                ctl.last_auto_fps = Some(auto_fps);
            }
            // send refresh
+            let tolerable = std::cmp::min(decode_fps, video_queue.capacity() / 2);
            if ctl.refresh_times < 10 // enough
-                && (len > video_queue.capacity() / 2
-                        && (ctl.refresh_times == 0 || ctl.last_refresh_instant.elapsed().as_secs() > 30))
+                && (len > tolerable
+                        && (ctl.refresh_times == 0 || ctl.last_refresh_instant.elapsed().as_secs() > 10))
            {
                // Refresh causes client set_display, left frames cause flickering.
                while let Some(_) = video_queue.pop() {}
                self.handler.refresh_video(*display as _);
+                log::info!("Refresh display {} to reduce delay", display);
                ctl.refresh_times += 1;
                ctl.last_refresh_instant = Instant::now();
            }
@@ -1369,7 +1374,7 @@ impl<T: InvokeUiSession> Remote<T> {
                    Some(misc::Union::SwitchDisplay(s)) => {
                        self.handler.handle_peer_switch_display(&s);
                        self.video_sender
-                            .send(MediaData::Reset(s.display as _))
+                            .send(MediaData::Reset(Some(s.display as _)))
                            .ok();
                        if s.width > 0 && s.height > 0 {
                            self.handler.set_display(
@@ -1760,7 +1765,7 @@ impl<T: InvokeUiSession> Remote<T> {
        ))]
        {
            let enabled = *self.handler.server_file_transfer_enabled.read().unwrap()
-                && self.handler.lc.read().unwrap().enable_file_transfer.v;
+                && self.handler.lc.read().unwrap().enable_file_copy_paste.v;
            ContextSend::enable(enabled);
        }
    }
@@ -1783,7 +1788,7 @@ impl<T: InvokeUiSession> Remote<T> {
        };

        let is_stopping_allowed = clip.is_stopping_allowed_from_peer();
-        let file_transfer_enabled = self.handler.lc.read().unwrap().enable_file_transfer.v;
+        let file_transfer_enabled = self.handler.lc.read().unwrap().enable_file_copy_paste.v;
        let stop = is_stopping_allowed && !file_transfer_enabled;
        log::debug!(
                "Process clipboard message from server peer, stop: {}, is_stopping_allowed: {}, file_transfer_enabled: {}",
--- a/src/common.rs
+++ b/src/common.rs
@@ -1,5 +1,6 @@
 use std::{
    borrow::Cow,
+    collections::HashMap,
    future::Future,
    sync::{Arc, Mutex, RwLock},
    task::Poll,
@@ -157,13 +158,6 @@ pub type NotifyMessageBox = fn(String, String, String, String) -> dyn Future<Out
 pub const CLIPBOARD_NAME: &'static str = "clipboard";
 pub const CLIPBOARD_INTERVAL: u64 = 333;

-#[cfg(all(target_os = "macos", feature = "flutter_texture_render"))]
-// https://developer.apple.com/forums/thread/712709
-// Memory alignment should be multiple of 64.
-pub const DST_STRIDE_RGBA: usize = 64;
-#[cfg(not(all(target_os = "macos", feature = "flutter_texture_render")))]
-pub const DST_STRIDE_RGBA: usize = 1;
-
 // the executable name of the portable version
 pub const PORTABLE_APPNAME_RUNTIME_ENV_KEY: &str = "RUSTDESK_APPNAME";

@@ -1571,6 +1565,74 @@ pub fn load_custom_client() {
    }
 }

+fn read_custom_client_advanced_settings(
+    settings: serde_json::Value,
+    map_display_settings: &HashMap<String, &&str>,
+    map_local_settings: &HashMap<String, &&str>,
+    map_settings: &HashMap<String, &&str>,
+    is_override: bool,
+) {
+    let mut display_settings = if is_override {
+        config::OVERWRITE_DISPLAY_SETTINGS.write().unwrap()
+    } else {
+        config::DEFAULT_DISPLAY_SETTINGS.write().unwrap()
+    };
+    let mut local_settings = if is_override {
+        config::OVERWRITE_LOCAL_SETTINGS.write().unwrap()
+    } else {
+        config::DEFAULT_LOCAL_SETTINGS.write().unwrap()
+    };
+    let mut server_settings = if is_override {
+        config::OVERWRITE_SETTINGS.write().unwrap()
+    } else {
+        config::DEFAULT_SETTINGS.write().unwrap()
+    };
+    if let Some(settings) = settings.as_object() {
+        for (k, v) in settings {
+            let Some(v) = v.as_str() else {
+                continue;
+            };
+            if let Some(k2) = map_display_settings.get(k) {
+                display_settings.insert(k2.to_string(), v.to_owned());
+            } else if let Some(k2) = map_local_settings.get(k) {
+                local_settings.insert(k2.to_string(), v.to_owned());
+            } else if let Some(k2) = map_settings.get(k) {
+                server_settings.insert(k2.to_string(), v.to_owned());
+            } else {
+                let k2 = k.replace("_", "-");
+                let k = k2.replace("-", "_");
+                // display
+                display_settings.insert(k.clone(), v.to_owned());
+                display_settings.insert(k2.clone(), v.to_owned());
+                // local
+                local_settings.insert(k.clone(), v.to_owned());
+                local_settings.insert(k2.clone(), v.to_owned());
+                // server
+                server_settings.insert(k.clone(), v.to_owned());
+                server_settings.insert(k2.clone(), v.to_owned());
+            }
+        }
+    }
+}
+
+#[inline]
+#[cfg(target_os = "macos")]
+pub fn get_dst_align_rgba() -> usize {
+    // https://developer.apple.com/forums/thread/712709
+    // Memory alignment should be multiple of 64.
+    if crate::ui_interface::use_texture_render() {
+        64
+    } else {
+        1
+    }
+}
+
+#[inline]
+#[cfg(not(target_os = "macos"))]
+pub fn get_dst_align_rgba() -> usize {
+    1
+}
+
 pub fn read_custom_client(config: &str) {
    let Ok(data) = decode64(config) else {
        log::error!("Failed to decode custom client config");
@@ -1597,55 +1659,36 @@ pub fn read_custom_client(config: &str) {
            *config::APP_NAME.write().unwrap() = app_name.to_owned();
        }
    }
+
+    let mut map_display_settings = HashMap::new();
+    for s in config::keys::KEYS_DISPLAY_SETTINGS {
+        map_display_settings.insert(s.replace("_", "-"), s);
+    }
+    let mut map_local_settings = HashMap::new();
+    for s in config::keys::KEYS_LOCAL_SETTINGS {
+        map_local_settings.insert(s.replace("_", "-"), s);
+    }
+    let mut map_settings = HashMap::new();
+    for s in config::keys::KEYS_SETTINGS {
+        map_settings.insert(s.replace("_", "-"), s);
+    }
    if let Some(default_settings) = data.remove("default-settings") {
-        if let Some(default_settings) = default_settings.as_object() {
-            for (k, v) in default_settings {
-                let Some(v) = v.as_str() else {
-                    continue;
-                };
-                if k.starts_with("$$") {
-                    config::DEFAULT_DISPLAY_SETTINGS
-                        .write()
-                        .unwrap()
-                        .insert(k.clone(), v[2..].to_owned());
-                } else if k.starts_with("$") {
-                    config::DEFAULT_LOCAL_SETTINGS
-                        .write()
-                        .unwrap()
-                        .insert(k.clone(), v[1..].to_owned());
-                } else {
-                    config::DEFAULT_SETTINGS
-                        .write()
-                        .unwrap()
-                        .insert(k.clone(), v.to_owned());
-                }
-            }
-        }
+        read_custom_client_advanced_settings(
+            default_settings,
+            &map_display_settings,
+            &map_local_settings,
+            &map_settings,
+            false,
+        );
    }
    if let Some(overwrite_settings) = data.remove("override-settings") {
-        if let Some(overwrite_settings) = overwrite_settings.as_object() {
-            for (k, v) in overwrite_settings {
-                let Some(v) = v.as_str() else {
-                    continue;
-                };
-                if k.starts_with("$$") {
-                    config::OVERWRITE_DISPLAY_SETTINGS
-                        .write()
-                        .unwrap()
-                        .insert(k.clone(), v[2..].to_owned());
-                } else if k.starts_with("$") {
-                    config::OVERWRITE_LOCAL_SETTINGS
-                        .write()
-                        .unwrap()
-                        .insert(k.clone(), v[1..].to_owned());
-                } else {
-                    config::OVERWRITE_SETTINGS
-                        .write()
-                        .unwrap()
-                        .insert(k.clone(), v.to_owned());
-                }
-            }
-        }
+        read_custom_client_advanced_settings(
+            overwrite_settings,
+            &map_display_settings,
+            &map_local_settings,
+            &map_settings,
+            true,
+        );
    }
    for (k, v) in data {
        if let Some(v) = v.as_str() {
--- a/src/core_main.rs
+++ b/src/core_main.rs
@@ -128,6 +128,7 @@ pub fn core_main() -> Option<Vec<String>> {
        _is_quick_support |= !crate::platform::is_installed()
            && args.is_empty()
            && (arg_exe.to_lowercase().contains("-qs-")
+                || config::LocalConfig::get_option("pre-elevate-service") == "Y"
                || (!click_setup && crate::platform::is_elevated(None).unwrap_or(false)));
        crate::portable_service::client::set_quick_support(_is_quick_support);
    }
@@ -565,7 +566,7 @@ fn core_main_invoke_new_connection(mut args: std::env::Args) -> Option<Vec<Strin
    {
        use winapi::um::winuser::WM_USER;
        let res = crate::platform::send_message_to_hnwd(
-            "FLUTTER_RUNNER_WIN32_WINDOW",
+            &crate::platform::FLUTTER_RUNNER_WIN32_WINDOW_CLASS,
            &crate::get_app_name(),
            (WM_USER + 2) as _, // referred from unilinks desktop pub
            uni_links.as_str(),
--- a/src/flutter.rs
+++ b/src/flutter.rs
@@ -4,7 +4,7 @@ use crate::{
    ui_session_interface::{io_loop, InvokeUiSession, Session},
 };
 use flutter_rust_bridge::StreamSink;
-#[cfg(any(feature = "flutter_texture_render", feature = "vram"))]
+#[cfg(not(any(target_os = "android", target_os = "ios")))]
 use hbb_common::dlopen::{
    symbor::{Library, Symbol},
    Error as LibError,
@@ -16,15 +16,15 @@ use hbb_common::{
 use serde::Serialize;
 use serde_json::json;

-#[cfg(any(feature = "flutter_texture_render", feature = "vram"))]
-use std::os::raw::c_void;
-
 use std::{
    collections::HashMap,
    ffi::CString,
-    os::raw::{c_char, c_int},
+    os::raw::{c_char, c_int, c_void},
    str::FromStr,
-    sync::{Arc, RwLock},
+    sync::{
+        atomic::{AtomicBool, Ordering},
+        Arc, RwLock,
+    },
 };

 /// tag "main" for [Desktop Main Page] and [Mobile (Client and Server)] (the mobile don't need multiple windows, only one global event stream is needed)
@@ -48,22 +48,22 @@ lazy_static::lazy_static! {
    static ref GLOBAL_EVENT_STREAM: RwLock<HashMap<String, StreamSink<String>>> = Default::default(); // rust to dart event channel
 }

-#[cfg(all(target_os = "windows", feature = "flutter_texture_render"))]
+#[cfg(target_os = "windows")]
 lazy_static::lazy_static! {
    pub static ref TEXTURE_RGBA_RENDERER_PLUGIN: Result<Library, LibError> = Library::open("texture_rgba_renderer_plugin.dll");
 }

-#[cfg(all(target_os = "linux", feature = "flutter_texture_render"))]
+#[cfg(target_os = "linux")]
 lazy_static::lazy_static! {
    pub static ref TEXTURE_RGBA_RENDERER_PLUGIN: Result<Library, LibError> = Library::open("libtexture_rgba_renderer_plugin.so");
 }

-#[cfg(all(target_os = "macos", feature = "flutter_texture_render"))]
+#[cfg(target_os = "macos")]
 lazy_static::lazy_static! {
    pub static ref TEXTURE_RGBA_RENDERER_PLUGIN: Result<Library, LibError> = Library::open_self();
 }

-#[cfg(all(target_os = "windows", feature = "vram"))]
+#[cfg(target_os = "windows")]
 lazy_static::lazy_static! {
    pub static ref TEXTURE_GPU_RENDERER_PLUGIN: Result<Library, LibError> = Library::open("flutter_gpu_texture_renderer_plugin.dll");
 }
@@ -168,11 +168,9 @@ pub unsafe extern "C" fn get_rustdesk_app_name(buffer: *mut u16, length: i32) ->
 #[derive(Default)]
 struct SessionHandler {
    event_stream: Option<StreamSink<EventToUI>>,
-    #[cfg(any(feature = "flutter_texture_render", feature = "vram"))]
    renderer: VideoRenderer,
 }

-#[cfg(any(feature = "flutter_texture_render", feature = "vram"))]
 #[derive(Debug, PartialEq, Eq, Clone, Copy)]
 enum RenderType {
    PixelBuffer,
@@ -180,22 +178,32 @@ enum RenderType {
    Texture,
 }

-#[derive(Default, Clone)]
+#[derive(Clone)]
 pub struct FlutterHandler {
    // ui session id -> display handler data
    session_handlers: Arc<RwLock<HashMap<SessionID, SessionHandler>>>,
-    #[cfg(not(feature = "flutter_texture_render"))]
    display_rgbas: Arc<RwLock<HashMap<usize, RgbaData>>>,
    peer_info: Arc<RwLock<PeerInfo>>,
-    #[cfg(any(
-        not(feature = "flutter_texture_render"),
-        all(feature = "flutter_texture_render", feature = "plugin_framework")
-    ))]
    #[cfg(not(any(target_os = "android", target_os = "ios")))]
    hooks: Arc<RwLock<HashMap<String, SessionHook>>>,
+    use_texture_render: Arc<AtomicBool>,
+}
+
+impl Default for FlutterHandler {
+    fn default() -> Self {
+        Self {
+            session_handlers: Default::default(),
+            display_rgbas: Default::default(),
+            peer_info: Default::default(),
+            #[cfg(not(any(target_os = "android", target_os = "ios")))]
+            hooks: Default::default(),
+            use_texture_render: Arc::new(
+                AtomicBool::new(crate::ui_interface::use_texture_render()),
+            ),
+        }
+    }
 }

-#[cfg(not(feature = "flutter_texture_render"))]
 #[derive(Default, Clone)]
 struct RgbaData {
    // SAFETY: [rgba] is guarded by [rgba_valid], and it's safe to reach [rgba] with `rgba_valid == true`.
@@ -204,7 +212,6 @@ struct RgbaData {
    valid: bool,
 }

-#[cfg(feature = "flutter_texture_render")]
 pub type FlutterRgbaRendererPluginOnRgba = unsafe extern "C" fn(
    texture_rgba: *mut c_void,
    buffer: *const u8,
@@ -221,15 +228,11 @@ pub type FlutterGpuTextureRendererPluginCApiSetTexture =
 #[cfg(feature = "vram")]
 pub type FlutterGpuTextureRendererPluginCApiGetAdapterLuid = unsafe extern "C" fn() -> i64;

-#[cfg(feature = "flutter_texture_render")]
 pub(super) type TextureRgbaPtr = usize;

-#[cfg(any(feature = "flutter_texture_render", feature = "vram"))]
 struct DisplaySessionInfo {
    // TextureRgba pointer in flutter native.
-    #[cfg(feature = "flutter_texture_render")]
    texture_rgba_ptr: TextureRgbaPtr,
-    #[cfg(feature = "flutter_texture_render")]
    size: (usize, usize),
    #[cfg(feature = "vram")]
    gpu_output_ptr: usize,
@@ -237,21 +240,19 @@ struct DisplaySessionInfo {
 }

 // Video Texture Renderer in Flutter
-#[cfg(any(feature = "flutter_texture_render", feature = "vram"))]
 #[derive(Clone)]
 struct VideoRenderer {
    is_support_multi_ui_session: bool,
    map_display_sessions: Arc<RwLock<HashMap<usize, DisplaySessionInfo>>>,
-    #[cfg(feature = "flutter_texture_render")]
+    #[cfg(not(any(target_os = "android", target_os = "ios")))]
    on_rgba_func: Option<Symbol<'static, FlutterRgbaRendererPluginOnRgba>>,
    #[cfg(feature = "vram")]
    on_texture_func: Option<Symbol<'static, FlutterGpuTextureRendererPluginCApiSetTexture>>,
 }

-#[cfg(any(feature = "flutter_texture_render", feature = "vram"))]
 impl Default for VideoRenderer {
    fn default() -> Self {
-        #[cfg(feature = "flutter_texture_render")]
+        #[cfg(not(any(target_os = "android", target_os = "ios")))]
        let on_rgba_func = match &*TEXTURE_RGBA_RENDERER_PLUGIN {
            Ok(lib) => {
                let find_sym_res = unsafe {
@@ -295,7 +296,7 @@ impl Default for VideoRenderer {
        Self {
            map_display_sessions: Default::default(),
            is_support_multi_ui_session: false,
-            #[cfg(feature = "flutter_texture_render")]
+            #[cfg(not(any(target_os = "android", target_os = "ios")))]
            on_rgba_func,
            #[cfg(feature = "vram")]
            on_texture_func,
@@ -303,10 +304,8 @@ impl Default for VideoRenderer {
    }
 }

-#[cfg(any(feature = "flutter_texture_render", feature = "vram"))]
 impl VideoRenderer {
    #[inline]
-    #[cfg(feature = "flutter_texture_render")]
    fn set_size(&mut self, display: usize, width: usize, height: usize) {
        let mut sessions_lock = self.map_display_sessions.write().unwrap();
        if let Some(info) = sessions_lock.get_mut(&display) {
@@ -326,7 +325,6 @@ impl VideoRenderer {
        }
    }

-    #[cfg(feature = "flutter_texture_render")]
    fn register_pixelbuffer_texture(&self, display: usize, ptr: usize) {
        let mut sessions_lock = self.map_display_sessions.write().unwrap();
        if ptr == 0 {
@@ -378,7 +376,6 @@ impl VideoRenderer {
                if info.gpu_output_ptr != usize::default() {
                    info.gpu_output_ptr = usize::default();
                }
-                #[cfg(feature = "flutter_texture_render")]
                if info.texture_rgba_ptr != usize::default() {
                    return;
                }
@@ -400,9 +397,7 @@ impl VideoRenderer {
                    sessions_lock.insert(
                        display,
                        DisplaySessionInfo {
-                            #[cfg(feature = "flutter_texture_render")]
                            texture_rgba_ptr: usize::default(),
-                            #[cfg(feature = "flutter_texture_render")]
                            size: (0, 0),
                            gpu_output_ptr: ptr,
                            notify_render_type: None,
@@ -413,7 +408,7 @@ impl VideoRenderer {
        }
    }

-    #[cfg(feature = "flutter_texture_render")]
+    #[cfg(not(any(target_os = "android", target_os = "ios")))]
    pub fn on_rgba(&self, display: usize, rgba: &scrap::ImageRgb) -> bool {
        let mut write_lock = self.map_display_sessions.write().unwrap();
        let opt_info = if !self.is_support_multi_ui_session {
@@ -450,7 +445,7 @@ impl VideoRenderer {
                    rgba.raw.len() as _,
                    rgba.w as _,
                    rgba.h as _,
-                    rgba.stride() as _,
+                    rgba.align() as _,
                )
            };
        }
@@ -498,10 +493,7 @@ impl VideoRenderer {

 impl SessionHandler {
    pub fn on_waiting_for_image_dialog_show(&self) {
-        #[cfg(any(feature = "flutter_texture_render"))]
-        {
-            self.renderer.reset_all_display_render_type();
-        }
+        self.renderer.reset_all_display_render_type();
        // rgba array render will notify every frame
    }
 }
@@ -583,6 +575,11 @@ impl FlutterHandler {
        let _ = hooks.remove(key);
        true
    }
+
+    pub fn update_use_texture_render(&self) {
+        self.use_texture_render
+            .store(crate::ui_interface::use_texture_render(), Ordering::Relaxed);
+    }
 }

 impl InvokeUiSession for FlutterHandler {
@@ -769,60 +766,27 @@ impl InvokeUiSession for FlutterHandler {
    fn adapt_size(&self) {}

    #[inline]
-    #[cfg(not(feature = "flutter_texture_render"))]
+    #[cfg(not(any(target_os = "android", target_os = "ios")))]
    fn on_rgba(&self, display: usize, rgba: &mut scrap::ImageRgb) {
-        // Give a chance for plugins or etc to hook a rgba data.
-        #[cfg(not(any(target_os = "android", target_os = "ios")))]
-        for (key, hook) in self.hooks.read().unwrap().iter() {
-            match hook {
-                SessionHook::OnSessionRgba(cb) => {
-                    cb(key.to_owned(), rgba);
-                }
-            }
-        }
-        // If the current rgba is not fetched by flutter, i.e., is valid.
-        // We give up sending a new event to flutter.
-        let mut rgba_write_lock = self.display_rgbas.write().unwrap();
-        if let Some(rgba_data) = rgba_write_lock.get_mut(&display) {
-            if rgba_data.valid {
-                return;
-            } else {
-                rgba_data.valid = true;
-            }
-            // Return the rgba buffer to the video handler for reusing allocated rgba buffer.
-            std::mem::swap::<Vec<u8>>(&mut rgba.raw, &mut rgba_data.data);
+        if self.use_texture_render.load(Ordering::Relaxed) {
+            self.on_rgba_flutter_texture_render(display, rgba);
        } else {
-            let mut rgba_data = RgbaData::default();
-            std::mem::swap::<Vec<u8>>(&mut rgba.raw, &mut rgba_data.data);
-            rgba_data.valid = true;
-            rgba_write_lock.insert(display, rgba_data);
-        }
-        drop(rgba_write_lock);
-
-        // Non-texture-render UI does not support multiple displays in the one UI session.
-        // It's Ok to notify each session for now.
-        for h in self.session_handlers.read().unwrap().values() {
-            if let Some(stream) = &h.event_stream {
-                stream.add(EventToUI::Rgba(display));
-            }
+            self.on_rgba_soft_render(display, rgba);
        }
    }

    #[inline]
-    #[cfg(feature = "flutter_texture_render")]
+    #[cfg(any(target_os = "android", target_os = "ios"))]
    fn on_rgba(&self, display: usize, rgba: &mut scrap::ImageRgb) {
-        for (_, session) in self.session_handlers.read().unwrap().iter() {
-            if session.renderer.on_rgba(display, rgba) {
-                if let Some(stream) = &session.event_stream {
-                    stream.add(EventToUI::Rgba(display));
-                }
-            }
-        }
+        self.on_rgba_soft_render(display, rgba);
    }

    #[inline]
    #[cfg(feature = "vram")]
    fn on_texture(&self, display: usize, texture: *mut c_void) {
+        if !self.use_texture_render.load(Ordering::Relaxed) {
+            return;
+        }
        for (_, session) in self.session_handlers.read().unwrap().iter() {
            if session.renderer.on_texture(display, texture) {
                if let Some(stream) = &session.event_stream {
@@ -845,17 +809,17 @@ impl InvokeUiSession for FlutterHandler {
        let features = serde_json::ser::to_string(&features).unwrap_or("".to_owned());
        let resolutions = serialize_resolutions(&pi.resolutions.resolutions);
        *self.peer_info.write().unwrap() = pi.clone();
-        #[cfg(feature = "flutter_texture_render")]
-        {
-            self.session_handlers
-                .write()
-                .unwrap()
-                .values_mut()
-                .for_each(|h| {
-                    h.renderer.is_support_multi_ui_session =
-                        crate::common::is_support_multi_ui_session(&pi.version);
-                });
-        }
+        #[cfg(not(any(target_os = "android", target_os = "ios")))]
+        let is_support_multi_ui_session = crate::common::is_support_multi_ui_session(&pi.version);
+        #[cfg(any(target_os = "android", target_os = "ios"))]
+        let is_support_multi_ui_session = false;
+        self.session_handlers
+            .write()
+            .unwrap()
+            .values_mut()
+            .for_each(|h| {
+                h.renderer.is_support_multi_ui_session = is_support_multi_ui_session;
+            });
        self.push_event(
            "peer_info",
            &[
@@ -1028,7 +992,6 @@ impl InvokeUiSession for FlutterHandler {

    #[inline]
    fn get_rgba(&self, _display: usize) -> *const u8 {
-        #[cfg(not(feature = "flutter_texture_render"))]
        if let Some(rgba_data) = self.display_rgbas.read().unwrap().get(&_display) {
            if rgba_data.valid {
                return rgba_data.data.as_ptr();
@@ -1039,13 +1002,65 @@ impl InvokeUiSession for FlutterHandler {

    #[inline]
    fn next_rgba(&self, _display: usize) {
-        #[cfg(not(feature = "flutter_texture_render"))]
        if let Some(rgba_data) = self.display_rgbas.write().unwrap().get_mut(&_display) {
            rgba_data.valid = false;
        }
    }
 }

+impl FlutterHandler {
+    #[inline]
+    fn on_rgba_soft_render(&self, display: usize, rgba: &mut scrap::ImageRgb) {
+        // Give a chance for plugins or etc to hook a rgba data.
+        #[cfg(not(any(target_os = "android", target_os = "ios")))]
+        for (key, hook) in self.hooks.read().unwrap().iter() {
+            match hook {
+                SessionHook::OnSessionRgba(cb) => {
+                    cb(key.to_owned(), rgba);
+                }
+            }
+        }
+        // If the current rgba is not fetched by flutter, i.e., is valid.
+        // We give up sending a new event to flutter.
+        let mut rgba_write_lock = self.display_rgbas.write().unwrap();
+        if let Some(rgba_data) = rgba_write_lock.get_mut(&display) {
+            if rgba_data.valid {
+                return;
+            } else {
+                rgba_data.valid = true;
+            }
+            // Return the rgba buffer to the video handler for reusing allocated rgba buffer.
+            std::mem::swap::<Vec<u8>>(&mut rgba.raw, &mut rgba_data.data);
+        } else {
+            let mut rgba_data = RgbaData::default();
+            std::mem::swap::<Vec<u8>>(&mut rgba.raw, &mut rgba_data.data);
+            rgba_data.valid = true;
+            rgba_write_lock.insert(display, rgba_data);
+        }
+        drop(rgba_write_lock);
+
+        // Non-texture-render UI does not support multiple displays in the one UI session.
+        // It's Ok to notify each session for now.
+        for h in self.session_handlers.read().unwrap().values() {
+            if let Some(stream) = &h.event_stream {
+                stream.add(EventToUI::Rgba(display));
+            }
+        }
+    }
+
+    #[inline]
+    #[cfg(not(any(target_os = "android", target_os = "ios")))]
+    fn on_rgba_flutter_texture_render(&self, display: usize, rgba: &mut scrap::ImageRgb) {
+        for (_, session) in self.session_handlers.read().unwrap().iter() {
+            if session.renderer.on_rgba(display, rgba) {
+                if let Some(stream) = &session.event_stream {
+                    stream.add(EventToUI::Rgba(display));
+                }
+            }
+        }
+    }
+}
+
 // This function is only used for the default connection session.
 pub fn session_add_existed(peer_id: String, session_id: SessionID) -> ResultType<()> {
    sessions::insert_peer_session_id(peer_id, ConnType::DEFAULT_CONN, session_id);
@@ -1116,17 +1131,12 @@ pub fn session_add(
        Some(switch_uuid.to_string())
    };

-    #[cfg(feature = "vram")]
-    let adapter_luid = get_adapter_luid();
-    #[cfg(not(feature = "vram"))]
-    let adapter_luid = None;
-
    session.lc.write().unwrap().initialize(
        id.to_owned(),
        conn_type,
        switch_uuid,
        force_relay,
-        adapter_luid,
+        get_adapter_luid(),
        shared_password,
    );

@@ -1172,14 +1182,11 @@ pub fn session_start_(
    if let Some(session) = sessions::get_session_by_session_id(session_id) {
        let is_first_ui_session = session.session_handlers.read().unwrap().len() == 1;
        if !is_connected && is_first_ui_session {
-            #[cfg(feature = "flutter_texture_render")]
            log::info!(
-                "Session {} start, render by flutter texture rgba plugin",
-                id
+                "Session {} start, use texture render: {}",
+                id,
+                session.use_texture_render.load(Ordering::Relaxed)
            );
-            #[cfg(not(feature = "flutter_texture_render"))]
-            log::info!("Session {} start, render by flutter paint widget", id);
-
            let session = (*session).clone();
            std::thread::spawn(move || {
                let round = session.connection_round_state.lock().unwrap().new_round();
@@ -1239,11 +1246,11 @@ pub mod connection_manager {
        fn add_connection(&self, client: &crate::ui_cm_interface::Client) {
            let client_json = serde_json::to_string(&client).unwrap_or("".into());
            // send to Android service, active notification no matter UI is shown or not.
-            #[cfg(any(target_os = "android"))]
+            #[cfg(target_os = "android")]
            if let Err(e) =
                call_main_service_set_by_name("add_connection", Some(&client_json), None)
            {
-                log::debug!("call_service_set_by_name fail,{}", e);
+                log::debug!("call_main_service_set_by_name fail,{}", e);
            }
            // send to UI, refresh widget
            self.push_event("add_connection", &[("client", &client_json)]);
@@ -1277,6 +1284,13 @@ pub mod connection_manager {

        fn update_voice_call_state(&self, client: &crate::ui_cm_interface::Client) {
            let client_json = serde_json::to_string(&client).unwrap_or("".into());
+            // send to Android service, active notification no matter UI is shown or not.
+            #[cfg(target_os = "android")]
+            if let Err(e) =
+                call_main_service_set_by_name("update_voice_call_state", Some(&client_json), None)
+            {
+                log::debug!("call_main_service_set_by_name fail,{}", e);
+            }
            self.push_event("update_voice_call_state", &[("client", &client_json)]);
        }

@@ -1430,14 +1444,13 @@ fn char_to_session_id(c: *const char) -> ResultType<SessionID> {
    SessionID::from_str(str).map_err(|e| anyhow!("{:?}", e))
 }

-pub fn session_get_rgba_size(_session_id: SessionID, _display: usize) -> usize {
-    #[cfg(not(feature = "flutter_texture_render"))]
-    if let Some(session) = sessions::get_session_by_session_id(&_session_id) {
+pub fn session_get_rgba_size(session_id: SessionID, display: usize) -> usize {
+    if let Some(session) = sessions::get_session_by_session_id(&session_id) {
        return session
            .display_rgbas
            .read()
            .unwrap()
-            .get(&_display)
+            .get(&display)
            .map_or(0, |rgba| rgba.data.len());
    }
    0
@@ -1461,34 +1474,32 @@ pub fn session_next_rgba(session_id: SessionID, display: usize) {
 }

 #[inline]
-pub fn session_set_size(_session_id: SessionID, _display: usize, _width: usize, _height: usize) {
-    #[cfg(feature = "flutter_texture_render")]
+pub fn session_set_size(session_id: SessionID, display: usize, width: usize, height: usize) {
    for s in sessions::get_sessions() {
        if let Some(h) = s
            .ui_handler
            .session_handlers
            .write()
            .unwrap()
-            .get_mut(&_session_id)
+            .get_mut(&session_id)
        {
-            h.renderer.set_size(_display, _width, _height);
+            h.renderer.set_size(display, width, height);
            break;
        }
    }
 }

 #[inline]
-pub fn session_register_pixelbuffer_texture(_session_id: SessionID, _display: usize, _ptr: usize) {
-    #[cfg(feature = "flutter_texture_render")]
+pub fn session_register_pixelbuffer_texture(session_id: SessionID, display: usize, ptr: usize) {
    for s in sessions::get_sessions() {
        if let Some(h) = s
            .ui_handler
            .session_handlers
            .read()
            .unwrap()
-            .get(&_session_id)
+            .get(&session_id)
        {
-            h.renderer.register_pixelbuffer_texture(_display, _ptr);
+            h.renderer.register_pixelbuffer_texture(display, ptr);
            break;
        }
    }
@@ -1511,8 +1522,17 @@ pub fn session_register_gpu_texture(_session_id: SessionID, _display: usize, _ou
    }
 }

+#[inline]
+#[cfg(not(feature = "vram"))]
+pub fn get_adapter_luid() -> Option<i64> {
+    None
+}
+
 #[cfg(feature = "vram")]
 pub fn get_adapter_luid() -> Option<i64> {
+    if !crate::ui_interface::use_texture_render() {
+        return None;
+    }
    let get_adapter_luid_func = match &*TEXTURE_GPU_RENDERER_PLUGIN {
        Ok(lib) => {
            let find_sym_res = unsafe {
@@ -1706,7 +1726,6 @@ pub fn try_sync_peer_option(

 // sessions mod is used to avoid the big lock of sessions' map.
 pub mod sessions {
-    #[cfg(feature = "flutter_texture_render")]
    use std::collections::HashSet;

    use super::*;
@@ -1774,14 +1793,6 @@ pub mod sessions {
        for (peer_key, s) in SESSIONS.write().unwrap().iter_mut() {
            let mut write_lock = s.ui_handler.session_handlers.write().unwrap();
            let remove_ret = write_lock.remove(id);
-            #[cfg(not(feature = "flutter_texture_render"))]
-            if remove_ret.is_some() {
-                if write_lock.is_empty() {
-                    remove_peer_key = Some(peer_key.clone());
-                }
-                break;
-            }
-            #[cfg(feature = "flutter_texture_render")]
            match remove_ret {
                Some(_) => {
                    if write_lock.is_empty() {
@@ -1797,7 +1808,6 @@ pub mod sessions {
        SESSIONS.write().unwrap().remove(&remove_peer_key?)
    }

-    #[cfg(feature = "flutter_texture_render")]
    fn check_remove_unused_displays(
        current: Option<usize>,
        session_id: &SessionID,
@@ -1845,7 +1855,6 @@ pub mod sessions {
                        s.capture_displays(vec![], vec![], value);
                    } else {
                        // Check if other displays are needed.
-                        #[cfg(feature = "flutter_texture_render")]
                        if value.len() == 1 {
                            check_remove_unused_displays(
                                Some(value[0] as _),
@@ -1885,16 +1894,14 @@ pub mod sessions {
        session_id: SessionID,
    ) -> bool {
        if let Some(s) = SESSIONS.read().unwrap().get(&(peer_id, conn_type)) {
-            #[cfg(not(feature = "flutter_texture_render"))]
-            let h = SessionHandler::default();
-            #[cfg(feature = "flutter_texture_render")]
            let mut h = SessionHandler::default();
-            #[cfg(feature = "flutter_texture_render")]
-            {
-                h.renderer.is_support_multi_ui_session = crate::common::is_support_multi_ui_session(
-                    &s.ui_handler.peer_info.read().unwrap().version,
-                );
-            }
+            #[cfg(not(any(target_os = "android", target_os = "ios")))]
+            let is_support_multi_ui_session = crate::common::is_support_multi_ui_session(
+                &s.ui_handler.peer_info.read().unwrap().version,
+            );
+            #[cfg(any(target_os = "android", target_os = "ios"))]
+            let is_support_multi_ui_session = false;
+            h.renderer.is_support_multi_ui_session = is_support_multi_ui_session;
            let _ = s
                .ui_handler
                .session_handlers
--- a/src/flutter_ffi.rs
+++ b/src/flutter_ffi.rs
@@ -278,15 +278,6 @@ pub fn session_set_flutter_option(session_id: SessionID, k: String, v: String) {
    }
 }

-// This function is only used for the default connection session.
-pub fn session_get_flutter_option_by_peer_id(id: String, k: String) -> Option<String> {
-    if let Some(session) = sessions::get_session_by_peer_id(id, ConnType::DEFAULT_CONN) {
-        Some(session.get_flutter_option(k))
-    } else {
-        None
-    }
-}
-
 pub fn get_next_texture_key() -> SyncReturn<i32> {
    let k = TEXTURE_RENDER_KEY.fetch_add(1, Ordering::SeqCst) + 1;
    SyncReturn(k)
@@ -720,9 +711,8 @@ pub fn session_change_resolution(session_id: SessionID, display: i32, width: i32
    }
 }

-pub fn session_set_size(_session_id: SessionID, _display: usize, _width: usize, _height: usize) {
-    #[cfg(feature = "flutter_texture_render")]
-    super::flutter::session_set_size(_session_id, _display, _width, _height)
+pub fn session_set_size(session_id: SessionID, display: usize, width: usize, height: usize) {
+    super::flutter::session_set_size(session_id, display, width, height)
 }

 pub fn session_send_selected_session_id(session_id: SessionID, sid: String) {
@@ -775,7 +765,7 @@ pub fn main_get_error() -> String {

 pub fn main_show_option(_key: String) -> SyncReturn<bool> {
    #[cfg(target_os = "linux")]
-    if _key.eq(config::CONFIG_OPTION_ALLOW_LINUX_HEADLESS) {
+    if _key.eq(config::keys::OPTION_ALLOW_LINUX_HEADLESS) {
        return SyncReturn(true);
    }
    SyncReturn(false)
@@ -783,13 +773,13 @@ pub fn main_show_option(_key: String) -> SyncReturn<bool> {

 pub fn main_set_option(key: String, value: String) {
    if key.eq("custom-rendezvous-server") {
-        set_option(key, value);
+        set_option(key, value.clone());
        #[cfg(target_os = "android")]
        crate::rendezvous_mediator::RendezvousMediator::restart();
        #[cfg(any(target_os = "android", target_os = "ios", feature = "cli"))]
        crate::common::test_rendezvous_server();
    } else {
-        set_option(key, value);
+        set_option(key, value.clone());
    }
 }

@@ -901,12 +891,25 @@ pub fn main_get_local_option(key: String) -> SyncReturn<String> {
    SyncReturn(get_local_option(key))
 }

+pub fn main_get_use_texture_render() -> SyncReturn<bool> {
+    SyncReturn(use_texture_render())
+}
+
 pub fn main_get_env(key: String) -> SyncReturn<String> {
    SyncReturn(std::env::var(key).unwrap_or_default())
 }

 pub fn main_set_local_option(key: String, value: String) {
-    set_local_option(key, value)
+    let is_texture_render_key = key.eq(config::keys::OPTION_TEXTURE_RENDER);
+    set_local_option(key, value.clone());
+    if is_texture_render_key {
+        let session_event = [("v", &value)];
+        for session in sessions::get_sessions() {
+            session.push_event("use_texture_render", &session_event, &[]);
+            session.use_texture_render_changed();
+            session.ui_handler.update_use_texture_render();
+        }
+    }
 }

 // We do use use `main_get_local_option` and `main_set_local_option`.
@@ -939,7 +942,6 @@ pub fn main_handle_wayland_screencast_restore_token(_key: String, _value: String
    } else {
        "".to_owned()
    }
-    
 }

 pub fn main_get_input_source() -> SyncReturn<String> {
@@ -1194,6 +1196,23 @@ pub fn main_handle_relay_id(id: String) -> String {
    handle_relay_id(&id).to_owned()
 }

+pub fn main_is_option_fixed(key: String) -> SyncReturn<bool> {
+    SyncReturn(
+        config::OVERWRITE_DISPLAY_SETTINGS
+            .read()
+            .unwrap()
+            .contains_key(&key)
+            || config::OVERWRITE_LOCAL_SETTINGS
+                .read()
+                .unwrap()
+                .contains_key(&key)
+            || config::OVERWRITE_SETTINGS
+                .read()
+                .unwrap()
+                .contains_key(&key),
+    )
+}
+
 pub fn main_get_main_display() -> SyncReturn<String> {
    #[cfg(target_os = "ios")]
    let display_info = "".to_owned();
@@ -1817,10 +1836,6 @@ pub fn main_hide_docker() -> SyncReturn<bool> {
    SyncReturn(true)
 }

-pub fn main_has_pixelbuffer_texture_render() -> SyncReturn<bool> {
-    SyncReturn(cfg!(feature = "flutter_texture_render"))
-}
-
 pub fn main_has_file_clipboard() -> SyncReturn<bool> {
    let ret = cfg!(any(
        target_os = "windows",
@@ -1890,6 +1905,10 @@ pub fn is_disable_account() -> SyncReturn<bool> {
    SyncReturn(config::is_disable_account())
 }

+pub fn is_disable_group_panel() -> SyncReturn<bool> {
+    SyncReturn(LocalConfig::get_option("disable-group-panel") == "Y")
+}
+
 // windows only
 pub fn is_disable_installation() -> SyncReturn<bool> {
    SyncReturn(config::is_disable_installation())
--- a/src/hbbs_http/sync.rs
+++ b/src/hbbs_http/sync.rs
@@ -80,6 +80,14 @@ async fn start_hbbs_sync_async() {
                    v["version"] = json!(crate::VERSION);
                    v["id"] = json!(id);
                    v["uuid"] = json!(crate::encode64(hbb_common::get_uuid()));
+                    let ab_name = Config::get_option("preset-address-book-name");
+                    if !ab_name.is_empty() {
+                        v["preset-address-book-name"] = json!(ab_name);
+                    }
+                    let ab_tag = Config::get_option("preset-address-book-tag");
+                    if !ab_tag.is_empty() {
+                        v["preset-address-book-tag"] = json!(ab_tag);
+                    }
                    match crate::post_request(url.replace("heartbeat", "sysinfo"), v.to_string(), "").await {
                        Ok(x)  => {
                            if x == "SYSINFO_UPDATED" {
--- a/src/ipc.rs
+++ b/src/ipc.rs
@@ -970,6 +970,12 @@ pub async fn test_rendezvous_server() -> ResultType<()> {
    Ok(())
 }

+#[tokio::main(flavor = "current_thread")]
+pub async fn test_ipc_connection() -> ResultType<()> {
+    connect(1000, "").await?;
+    Ok(())
+}
+
 #[tokio::main(flavor = "current_thread")]
 pub async fn send_url_scheme(url: String) -> ResultType<()> {
    connect(1_000, "_url")
--- a/src/lang/ar.rs
+++ b/src/lang/ar.rs
@@ -612,5 +612,8 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("Clear Wayland screen selection", ""),
        ("clear_Wayland_screen_selection_tip", ""),
        ("confirm_clear_Wayland_screen_selection_tip", ""),
+        ("android_new_voice_call_tip", ""),
+        ("texture_render_tip", ""),
+        ("Use texture rendering", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/bg.rs
+++ b/src/lang/bg.rs
@@ -612,5 +612,8 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("Clear Wayland screen selection", ""),
        ("clear_Wayland_screen_selection_tip", ""),
        ("confirm_clear_Wayland_screen_selection_tip", ""),
+        ("android_new_voice_call_tip", ""),
+        ("texture_render_tip", ""),
+        ("Use texture rendering", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/ca.rs
+++ b/src/lang/ca.rs
@@ -612,5 +612,8 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("Clear Wayland screen selection", ""),
        ("clear_Wayland_screen_selection_tip", ""),
        ("confirm_clear_Wayland_screen_selection_tip", ""),
+        ("android_new_voice_call_tip", ""),
+        ("texture_render_tip", ""),
+        ("Use texture rendering", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/cn.rs
+++ b/src/lang/cn.rs
@@ -612,5 +612,8 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("Clear Wayland screen selection", "清除 Wayland 的屏幕选择"),
        ("clear_Wayland_screen_selection_tip", "清除 Wayland 的屏幕选择后，您可以重新选择分享的屏幕。"),
        ("confirm_clear_Wayland_screen_selection_tip", "是否确认清除 Wayland 的分享屏幕选择？"),
+        ("android_new_voice_call_tip", "收到新的语音呼叫请求。如果您接受，音频将切换为语音通信。"),
+        ("texture_render_tip", "使用纹理渲染，使图片更加流畅。 如果您遭遇渲染问题，可尝试关闭此选项。"),
+        ("Use texture rendering", "使用纹理渲染"),
    ].iter().cloned().collect();
 }
--- a/src/lang/cs.rs
+++ b/src/lang/cs.rs
@@ -612,5 +612,8 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("Clear Wayland screen selection", "Vymazat výběr obrazovky Wayland"),
        ("clear_Wayland_screen_selection_tip", "Po vymazání výběru obrazovky můžete znovu vybrat obrazovku, kterou chcete sdílet."),
        ("confirm_clear_Wayland_screen_selection_tip", "Opravdu chcete vymazat výběr obrazovky Wayland?"),
+        ("android_new_voice_call_tip", "Byl přijat nový požadavek na hlasové volání. Pokud hovor přijmete, přepne se zvuk na hlasovou komunikaci."),
+        ("texture_render_tip", "Použít vykreslování textur, aby byly obrázky hladší."),
+        ("Use texture rendering", "Použít vykreslování textur"),
    ].iter().cloned().collect();
 }
--- a/src/lang/da.rs
+++ b/src/lang/da.rs
@@ -612,5 +612,8 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("Clear Wayland screen selection", ""),
        ("clear_Wayland_screen_selection_tip", ""),
        ("confirm_clear_Wayland_screen_selection_tip", ""),
+        ("android_new_voice_call_tip", ""),
+        ("texture_render_tip", ""),
+        ("Use texture rendering", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/de.rs
+++ b/src/lang/de.rs
@@ -190,7 +190,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("Logging in...", "Anmelden …"),
        ("Enable RDP session sharing", "RDP-Sitzungsfreigabe aktivieren"),
        ("Auto Login", "Automatisch anmelden (nur gültig, wenn Sie \"Nach Sitzungsende sperren\" aktiviert haben)"),
-        ("Enable direct IP access", "Direkten IP-Zugriff aktivieren"),
+        ("Enable direct IP access", "Direkten IP-Zugang aktivieren"),
        ("Rename", "Umbenennen"),
        ("Space", "Speicherplatz"),
        ("Create desktop shortcut", "Desktop-Verknüpfung erstellen"),
@@ -271,7 +271,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("Chat", "Chat"),
        ("Total", "Gesamt"),
        ("items", "Einträge"),
-        ("Selected", "Ausgewählt"),
+        ("Selected", "ausgewählt"),
        ("Screen Capture", "Bildschirmaufnahme"),
        ("Input Control", "Eingabesteuerung"),
        ("Audio Capture", "Audioaufnahme"),
@@ -508,7 +508,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("Open", "Öffnen"),
        ("logout_tip", "Sind Sie sicher, dass Sie sich abmelden wollen?"),
        ("Service", "Vermittlungsdienst"),
-        ("Start", "Start"),
+        ("Start", "Starten"),
        ("Stop", "Stopp"),
        ("exceed_max_devices", "Sie haben die maximale Anzahl der verwalteten Geräte erreicht."),
        ("Sync with recent sessions", "Synchronisierung mit den letzten Sitzungen"),
@@ -532,7 +532,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("HSV Color", "HSV-Farbe"),
        ("Installation Successful!", "Installation erfolgreich!"),
        ("Installation failed!", "Installation fehlgeschlagen!"),
-        ("Reverse mouse wheel", "Mausrad rückwärts drehen"),
+        ("Reverse mouse wheel", "Mausrad rückwärtsdrehen"),
        ("{} sessions", "{} Sitzungen"),
        ("scam_title", "Sie werden möglicherweise BETROGEN!"),
        ("scam_text1", "Wenn Sie mit jemandem telefonieren, den Sie NICHT KENNEN, dem Sie NICHT VERTRAUEN und der Sie gebeten hat, RustDesk zu benutzen und den Dienst zu starten, fahren Sie nicht fort und legen Sie sofort auf."),
@@ -541,13 +541,13 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("I Agree", "Ich bin einverstanden"),
        ("Decline", "Ablehnen"),
        ("Timeout in minutes", "Zeitüberschreitung in Minuten"),
-        ("auto_disconnect_option_tip", "Automatisches Schließen eingehender Sitzungen bei Inaktivität des Benutzers"),
+        ("auto_disconnect_option_tip", "Eingehende Sitzungen bei Benutzer-Inaktivität automatisch schließen"),
        ("Connection failed due to inactivity", "Automatische Trennung der Verbindung aufgrund von Inaktivität"),
        ("Check for software update on startup", "Beim Start auf Softwareaktualisierung prüfen"),
        ("upgrade_rustdesk_server_pro_to_{}_tip", "Bitte aktualisieren Sie RustDesk Server Pro auf die Version {} oder neuer!"),
        ("pull_group_failed_tip", "Aktualisierung der Gruppe fehlgeschlagen"),
        ("Filter by intersection", "Nach Schnittmenge filtern"),
-        ("Remove wallpaper during incoming sessions", "Hintergrundbild während eingehender Sitzungen entfernen"),
+        ("Remove wallpaper during incoming sessions", "Hintergrundbild bei eingehenden Sitzungen entfernen"),
        ("Test", "Test"),
        ("display_is_plugged_out_msg", "Der Bildschirm ist nicht angeschlossen, schalten Sie auf den ersten Bildschirm um."),
        ("No displays", "Keine Bildschirme"),
@@ -612,5 +612,8 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("Clear Wayland screen selection", "Wayland-Bildschirmauswahl löschen"),
        ("clear_Wayland_screen_selection_tip", "Nachdem Sie die Bildschirmauswahl gelöscht haben, können Sie den freizugebenden Bildschirm erneut auswählen."),
        ("confirm_clear_Wayland_screen_selection_tip", "Sind Sie sicher, dass Sie die Auswahl des Wayland-Bildschirms löschen möchten?"),
+        ("android_new_voice_call_tip", "Eine neue Sprachanrufanfrage wurde empfangen. Wenn Sie die Anfrage annehmen, wird der Ton auf Sprachkommunikation umgeschaltet."),
+        ("texture_render_tip", "Verwenden Sie Textur-Rendering, um die Bilder glatter zu machen."),
+        ("Use texture rendering", "Textur-Rendering verwenden"),
    ].iter().cloned().collect();
 }
--- a/src/lang/el.rs
+++ b/src/lang/el.rs
@@ -612,5 +612,8 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("Clear Wayland screen selection", ""),
        ("clear_Wayland_screen_selection_tip", ""),
        ("confirm_clear_Wayland_screen_selection_tip", ""),
+        ("android_new_voice_call_tip", ""),
+        ("texture_render_tip", ""),
+        ("Use texture rendering", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/en.rs
+++ b/src/lang/en.rs
@@ -227,5 +227,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("no_audio_input_device_tip", "No audio input device found."),
        ("clear_Wayland_screen_selection_tip", "After clearing the screen selection, you can reselect the screen to share."),
        ("confirm_clear_Wayland_screen_selection_tip", "Are you sure to clear the Wayland screen selection?"),
+        ("android_new_voice_call_tip", "A new voice call request was received. If you accept, the audio will switch to voice communication."),
+        ("texture_render_tip", "Use texture rendering to make the pictures smoother. You could try disabling this option if you encounter rendering issues."),
    ].iter().cloned().collect();
 }
--- a/src/lang/eo.rs
+++ b/src/lang/eo.rs
@@ -612,5 +612,8 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("Clear Wayland screen selection", ""),
        ("clear_Wayland_screen_selection_tip", ""),
        ("confirm_clear_Wayland_screen_selection_tip", ""),
+        ("android_new_voice_call_tip", ""),
+        ("texture_render_tip", ""),
+        ("Use texture rendering", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/es.rs
+++ b/src/lang/es.rs
@@ -605,12 +605,15 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("no_need_privacy_mode_no_physical_displays_tip", "No hay pantallas físicas, no es necesario usar el modo privado."),
        ("Follow remote cursor", "Seguir cursor remoto"),
        ("Follow remote window focus", "Seguir ventana remota activa"),
-        ("default_proxy_tip", ""),
-        ("no_audio_input_device_tip", ""),
-        ("Incoming", ""),
-        ("Outgoing", ""),
-        ("Clear Wayland screen selection", ""),
-        ("clear_Wayland_screen_selection_tip", ""),
-        ("confirm_clear_Wayland_screen_selection_tip", ""),
+        ("default_proxy_tip", "El protocolo y puerto predeterminados es Socks5 y 1080"),
+        ("no_audio_input_device_tip", "No se ha encontrado ningún dispositivo de entrada de autio."),
+        ("Incoming", "Entrante"),
+        ("Outgoing", "Saliente"),
+        ("Clear Wayland screen selection", "Borrar la selección de pantalla Wayland"),
+        ("clear_Wayland_screen_selection_tip", "Tras borrar la selección de pantalla, puedes volver a seleccionarla para compartir."),
+        ("confirm_clear_Wayland_screen_selection_tip", "¿Seguro que deseas borrar la selección de pantalla Wayland?"),
+        ("android_new_voice_call_tip", "Se ha recibido una nueva solicitud de llamada de voz. Si aceptas el audio cambiará a comunicación de voz."),
+        ("texture_render_tip", "Usar renderizado de texturas para hacer las imágenes más suaves."),
+        ("Use texture rendering", "Usar renderizado de texturas"),
    ].iter().cloned().collect();
 }
--- a/src/lang/et.rs
+++ b/src/lang/et.rs
@@ -612,5 +612,8 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("Clear Wayland screen selection", ""),
        ("clear_Wayland_screen_selection_tip", ""),
        ("confirm_clear_Wayland_screen_selection_tip", ""),
+        ("android_new_voice_call_tip", ""),
+        ("texture_render_tip", ""),
+        ("Use texture rendering", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/fa.rs
+++ b/src/lang/fa.rs
@@ -601,16 +601,19 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("share_warning_tip", "فیلدهای بالا به اشتراک گذاشته شده و برای دیگران قابل مشاهده است"),
        ("Everyone", "هر کس"),
        ("ab_web_console_tip", "اطلاعات بیشتر در کنسول وب"),
-        ("allow-only-conn-window-open-tip", ""),
-        ("no_need_privacy_mode_no_physical_displays_tip", ""),
-        ("Follow remote cursor", ""),
+        ("allow-only-conn-window-open-tip", "باز است اتصال برقرار شود RustDesk زمانی که"),
+        ("no_need_privacy_mode_no_physical_displays_tip", "بدون نمایشگر فیزیکی نیازی به استفاده از حالت خصوصی نیست"),
+        ("Follow remote cursor", "مکان نما ریموت را دنبال کنید"),
        ("Follow remote window focus", ""),
-        ("default_proxy_tip", ""),
-        ("no_audio_input_device_tip", ""),
-        ("Incoming", ""),
-        ("Outgoing", ""),
+        ("default_proxy_tip", "و پورت 1080 می باشد Sock5 پرونکل پیش فرض"),
+        ("no_audio_input_device_tip", "دستگاه ورودی صوتی پیدا نشد"),
+        ("Incoming", "ورودی"),
+        ("Outgoing", "خروجی"),
        ("Clear Wayland screen selection", ""),
-        ("clear_Wayland_screen_selection_tip", ""),
-        ("confirm_clear_Wayland_screen_selection_tip", ""),
+        ("clear_Wayland_screen_selection_tip", "پس از پاک کردن صفحه انتخابی، می توانید صفحه را برای اشتراک گذاری مجدد انتخاب کنید"),
+        ("confirm_clear_Wayland_screen_selection_tip", "را پاک می کنید؟ Wayland آیا مطمئن هستید که انتخاب صفحه"),
+        ("android_new_voice_call_tip", "یک درخواست تماس صوتی جدید دریافت شد. اگر بپذیرید، صدا به ارتباط صوتی تغییر خواهد کرد."),
+        ("texture_render_tip", ""),
+        ("Use texture rendering", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/fr.rs
+++ b/src/lang/fr.rs
@@ -576,41 +576,44 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("capture_display_elevated_connections_tip", "La capture de plusieurs écrans n'est pas prise en charge en mode utilisateur avec privilièges. Veuillez réessayer après l'installation si vous souhaitez contrôler plusieurs écrans."),
        ("Swap control-command key", "Échanger la touche de controle-commande"),
        ("swap-left-right-mouse", "Intervertir le bouton gauche et droit de la souris"),
-        ("2FA code", ""),
-        ("More", ""),
-        ("enable-2fa-title", ""),
-        ("enable-2fa-desc", ""),
-        ("wrong-2fa-code", ""),
-        ("enter-2fa-title", ""),
-        ("Email verification code must be 6 characters.", ""),
-        ("2FA code must be 6 digits.", ""),
-        ("Multiple Windows sessions found", ""),
-        ("Please select the session you want to connect to", ""),
+        ("2FA code", "code 2FA"),
+        ("More", "Plus"),
+        ("enable-2fa-title", "Activer l'authentification à double facteur"),
+        ("enable-2fa-desc", "Veuillez configurer votre authentificateur maintenant. Vous pouvez utiliser une application d’authentification telle qu’Authy, Microsoft ou Google Authenticator sur votre téléphone ou votre ordinateur de bureau.nnScannez le code QR avec votre application et entrez le code affiché par votre application pour activer l’authentification à deux facteurs."),
+        ("wrong-2fa-code", "Impossible de vérifier le code. Vérifiez que le code et les paramètres d’heure locale sont corrects"),
+        ("enter-2fa-title", "Authentification à deux facteurs"),
+        ("Email verification code must be 6 characters.", "Le code de vérification email doit comporter 6 caractères"),
+        ("2FA code must be 6 digits.", "le code 2FA doit comporter 6 chiffres"),
+        ("Multiple Windows sessions found", "Plusieurs sessions Windows trouvées"),
+        ("Please select the session you want to connect to", "Merci de sélectionner la session Windows à laquelle vous voulez vous connecter"),
        ("powered_by_me", ""),
-        ("outgoing_only_desk_tip", ""),
-        ("preset_password_warning", ""),
-        ("Security Alert", ""),
-        ("My address book", ""),
-        ("Personal", ""),
-        ("Owner", ""),
-        ("Set shared password", ""),
-        ("Exist in", ""),
-        ("Read-only", ""),
-        ("Read/Write", ""),
-        ("Full Control", ""),
-        ("share_warning_tip", ""),
-        ("Everyone", ""),
-        ("ab_web_console_tip", ""),
-        ("allow-only-conn-window-open-tip", ""),
-        ("no_need_privacy_mode_no_physical_displays_tip", ""),
-        ("Follow remote cursor", ""),
+        ("outgoing_only_desk_tip", "Il s’agit d’une édition personnalisée.\nVous pouvez vous connecter à d’autres appareils, mais les autres appareils ne peuvent pas se connecter à votre appareil."),
+        ("preset_password_warning", "Cette édition personnalisée est livrée avec un mot de passe prédéfini. Toute personne connaissant ce mot de passe pourrait prendre le contrôle total de votre appareil. Si vous ne vous y attendiez pas, désinstallez immédiatement le logiciel."),
+        ("Security Alert", "Alerte de sécurité"),
+        ("My address book", "Mon carnet d'adresse"),
+        ("Personal", "Personnel"),
+        ("Owner", "Propriétaire"),
+        ("Set shared password", "Définir le mot de passe partagé"),
+        ("Exist in", "Existe dans"),
+        ("Read-only", "Lecture-seule"),
+        ("Read/Write", "Lecture/Écriture"),
+        ("Full Control", "Control Total"),
+        ("share_warning_tip", "Les champs ci-dessus sont partagés et visibles par les autres."),
+        ("Everyone", "Tout le monde"),
+        ("ab_web_console_tip", "Plus sur la console Web"),
+        ("allow-only-conn-window-open-tip", "N’autoriser la connexion que si la fenêtre RustDesk est ouverte"),
+        ("no_need_privacy_mode_no_physical_displays_tip", "Pas d’affichage physique, pas besoin d’utiliser le mode confidentialité."),
+        ("Follow remote cursor", "Suivre le curseur distant"),
        ("Follow remote window focus", ""),
-        ("default_proxy_tip", ""),
-        ("no_audio_input_device_tip", ""),
-        ("Incoming", ""),
-        ("Outgoing", ""),
+        ("default_proxy_tip", "Le protocole et le port par défaut sont Socks5 et 1080"),
+        ("no_audio_input_device_tip", "Aucun périphérique d’entrée audio trouvé."),
+        ("Incoming", "Entrant"),
+        ("Outgoing", "Sortant"),
        ("Clear Wayland screen selection", ""),
        ("clear_Wayland_screen_selection_tip", ""),
        ("confirm_clear_Wayland_screen_selection_tip", ""),
+        ("android_new_voice_call_tip", "Une nouvelle demande d’appel vocal a été reçue. Si vous acceptez, l’audio passera à la communication vocale."),
+        ("texture_render_tip", "Utilisez le rendu des textures pour rendre les images plus fluides."),
+        ("Use texture rendering", "Utiliser le rendu de texture"),
    ].iter().cloned().collect();
 }
--- a/src/lang/he.rs
+++ b/src/lang/he.rs
@@ -612,5 +612,8 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("Clear Wayland screen selection", ""),
        ("clear_Wayland_screen_selection_tip", ""),
        ("confirm_clear_Wayland_screen_selection_tip", ""),
+        ("android_new_voice_call_tip", ""),
+        ("texture_render_tip", ""),
+        ("Use texture rendering", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/hr.rs
+++ b/src/lang/hr.rs
@@ -612,5 +612,8 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("Clear Wayland screen selection", ""),
        ("clear_Wayland_screen_selection_tip", ""),
        ("confirm_clear_Wayland_screen_selection_tip", ""),
+        ("android_new_voice_call_tip", ""),
+        ("texture_render_tip", ""),
+        ("Use texture rendering", ""),
    ].iter().cloned().collect();
 }
--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
21pages	7d56717cf5	msgbox responds to numpadEnter as submit (#8248 ) Signed-off-by: 21pages <sunboeasy@gmail.com>	2024-06-03 11:19:35 +08:00
fufesou	32ef5f47f8	fix: macos tab drag (#8242 ) Signed-off-by: fufesou <linlong1266@gmail.com>	2024-06-02 10:56:29 +08:00
fufesou	32346c23e0	fix: macos, terminate, close main then remote windows (#8240 ) * fix: macos, terminate, close main then remote windows Signed-off-by: fufesou <linlong1266@gmail.com> * comments Signed-off-by: fufesou <linlong1266@gmail.com> --------- Signed-off-by: fufesou <linlong1266@gmail.com>	2024-06-02 10:35:54 +08:00
fufesou	b6ebf61d6c	fix: macos, fullscreen, remove mimimize button (#8238 ) Signed-off-by: fufesou <linlong1266@gmail.com>	2024-06-01 21:28:35 +08:00
fufesou	d79efcedef	fix: close all windows, obfuscated window id (#8237 ) Signed-off-by: fufesou <linlong1266@gmail.com>	2024-06-01 21:28:03 +08:00
21pages	18464ec570	windows replace uni with cmd to start up main window after installation (#8235 ) This is to avoid uni link not working Other change: The install window now has the title "appname - Install" to distinguish it from the main application window. Signed-off-by: 21pages <pages21@163.com>	2024-06-01 20:28:21 +08:00
fufesou	ed5487a1fc	refact: mobile actions (#8236 ) Signed-off-by: fufesou <linlong1266@gmail.com>	2024-06-01 20:23:58 +08:00
fufesou	df36580451	fix: tab, disable dragging (#8228 ) Signed-off-by: fufesou <linlong1266@gmail.com>	2024-06-01 00:10:18 +08:00
rustdesk	bd7790c1eb	https://github.com/rustdesk/rustdesk-server-pro/issues/261	2024-05-31 20:58:55 +08:00
FastAct	67d66c6750	Update nl.rs (#8224 )	2024-05-31 19:57:26 +08:00
21pages	1c00d7aa1a	android broadcast display changed immediately when change scale (#8219 ) Signed-off-by: 21pages <sunboeasy@gmail.com>	2024-05-31 16:44:42 +08:00
21pages	68cabe596d	update hwcodec, fix wrong gop, which causes FFmpeg nvenc vram encode delay (#8220 ) Signed-off-by: 21pages <pages21@163.com>	2024-05-31 16:44:18 +08:00
21pages	8919ea65e3	fix, mac hwcodec decoding align use `dst_align` (#8215 ) Signed-off-by: 21pages <sunboeasy@gmail.com>	2024-05-30 23:40:25 +08:00
bovirus	d4dda94e2a	Update Italian language (#8214 )	2024-05-30 16:57:14 +08:00
XLion	ee58b37d1e	Update translations (#8210 ) * Update translations Add additional hint for `texture_render_tip` to let user know that it may be an option to fix issue. * fix formatting for tw.rs	2024-05-30 15:09:12 +08:00
rustdesk	06cb49ec71	preset-address-book-name preset-address-book-tag https://github.com/rustdesk/rustdesk-server-pro/issues/257	2024-05-30 14:27:47 +08:00
jxdv	caca7e5860	update cs.rs (#8208 )	2024-05-30 08:33:32 +08:00
jxdv	3ddb4c9799	update sk.rs (#8207 )	2024-05-30 08:30:54 +08:00
21pages	74c24caae9	not show paste menu when mobile control mobile (#8204 ) Signed-off-by: 21pages <sunboeasy@gmail.com>	2024-05-29 20:38:56 +08:00
æLtorio	48e8a25f6e	Add missing french language tips (#8201 ) * french language tips * makes spaces conformed to original file --------- Co-authored-by: Ronan <ronan.le_meillat@highcanfly.club>	2024-05-29 19:10:47 +08:00
fufesou	fd045043a1	fix: flutter image pub, version 3 to 4, get bytes (#8202 ) Signed-off-by: fufesou <linlong1266@gmail.com>	2024-05-29 19:10:15 +08:00
Mr-Update	0e97696b47	Translation missing (#8199 )	2024-05-29 17:11:13 +08:00
æLtorio	804764d529	french translations (#8198 ) * french translations * typo --------- Co-authored-by: Ronan <ronan.le_meillat@highcanfly.club>	2024-05-29 16:52:40 +08:00
Yevhen Popok	98a38754d4	Update Ukrainian translation (#8195 )	2024-05-29 15:07:37 +08:00
21pages	837382349e	fix the bottom of FFmpeg vram qsv encoding being cropped (#8191 ) Signed-off-by: 21pages <pages21@163.com>	2024-05-29 13:34:22 +08:00
fufesou	d2f119b85e	fix: no forcely adaptive view style, if peer is android (#8189 ) Signed-off-by: fufesou <linlong1266@gmail.com>	2024-05-29 12:24:33 +08:00
fufesou	89d855d085	fix: deactive widget ancester (#8187 ) Signed-off-by: fufesou <linlong1266@gmail.com>	2024-05-29 08:16:36 +08:00
bovirus	1bfafaf07c	Update Italian language (#8185 )	2024-05-29 08:15:17 +08:00
solokot	cf4f073153	Update ru.rs (#8183 )	2024-05-29 08:14:57 +08:00
flusheDData	aca9ba1a49	term change (#8181 ) * Update es.rs New term and tip added * Update es.rs change representación por renderizado (render)	2024-05-29 08:14:31 +08:00
flusheDData	399e20a14a	Update es.rs (#8179 ) New term and tip added	2024-05-28 22:33:52 +08:00
fufesou	7ca5a0b977	fix: switch texture, do not input os password (#8178 ) * refact: switch texture, do not input os password Signed-off-by: fufesou <linlong1266@gmail.com> * Switch texture, refresh video Signed-off-by: fufesou <linlong1266@gmail.com> --------- Signed-off-by: fufesou <linlong1266@gmail.com>	2024-05-28 22:33:28 +08:00
Mr-Update	74d4505b3d	Update de.rs (#8177 )	2024-05-28 21:56:36 +08:00
rustdesk	df74a38b90	disable-group-panel for https://github.com/rustdesk/rustdesk-server-pro/issues/250	2024-05-28 20:10:12 +08:00
rustdesk	e8d02905fe	pre-elevate-service for https://github.com/rustdesk/rustdesk-server-pro/issues/252	2024-05-28 19:58:47 +08:00
rustdesk	123a45149d	bump to 1.2.5	2024-05-28 17:14:55 +08:00
fufesou	72ec86b58d	refact: texture render as an option (#8168 ) * refact: texture render as an option Signed-off-by: fufesou <linlong1266@gmail.com> * refact: texture render, translation Signed-off-by: fufesou <linlong1266@gmail.com> * refact: texture render as option Signed-off-by: fufesou <linlong1266@gmail.com> * Update ui_interface.rs --------- Signed-off-by: fufesou <linlong1266@gmail.com> Co-authored-by: RustDesk <71636191+rustdesk@users.noreply.github.com>	2024-05-28 16:42:30 +08:00
21pages	010b17509a	fix android get raw data (#8171 ) If `std::ptr::copy_nonoverlapping` is not in `take`, it's not protected by the lock. Signed-off-by: 21pages <sunboeasy@gmail.com>	2024-05-28 16:35:59 +08:00
rustdesk	278d593580	adjust log file days from 7 days to 31 days	2024-05-28 15:52:50 +08:00
FastAct	f997a1ff52	Update nl.rs (#8170 )	2024-05-28 15:40:04 +08:00
21pages	036d10cfbe	android: for software encoding and screen size > 1200, display size reduced to half (#8167 ) Signed-off-by: 21pages <sunboeasy@gmail.com>	2024-05-28 12:43:13 +08:00
fufesou	b0c21e927b	https://github.com/rustdesk-org/rustdesk_desktop_multi_window/pull/11 (#8166 ) Signed-off-by: fufesou <linlong1266@gmail.com>	2024-05-28 10:30:56 +08:00
21pages	fcece3732c	android request external stroage when start service for log (#8161 ) This will not influence file transfer permission. Requesting external storage permissions does not turn on file transfer permissions, and turning off file transfer permissions does not turn off external storage permissions. Signed-off-by: 21pages <sunboeasy@gmail.com>	2024-05-27 21:01:09 +08:00
21pages	c7308dbbc9	fix mediacodec bad encoding quality (#8159 ) Signed-off-by: 21pages <sunboeasy@gmail.com>	2024-05-27 19:34:40 +08:00
fufesou	9ce62dc584	fix: window backgroud color (#8155 ) Signed-off-by: fufesou <linlong1266@gmail.com>	2024-05-27 09:29:31 +08:00
21pages	0442f7012b	fix mac render memory, dispose old decoded image (#8140 ) Signed-off-by: 21pages <sunboeasy@gmail.com>	2024-05-27 09:27:30 +08:00
mehdi-song	e7f0f0ff8d	Update fa.rs (#8141 )	2024-05-25 09:58:53 +08:00
21pages	4fd4b24fa2	call capture_displays when no enable flutter_texture_render (#8146 ) Signed-off-by: 21pages <sunboeasy@gmail.com>	2024-05-25 09:45:12 +08:00
21pages	17d18f1dd8	impore fps control, quicker send refresh and clear video queue (#8137 ) Signed-off-by: 21pages <sunboeasy@gmail.com>	2024-05-24 17:21:16 +08:00
21pages	902e166f0c	fix mediacodec check_bitrate_range not work (#8133 ) should check with mc_name, and that cause the highest custom bitrate being invalid Signed-off-by: 21pages <sunboeasy@gmail.com>	2024-05-24 14:07:48 +08:00
fufesou	1efce51222	fix: restore window, on connection (#8129 ) Signed-off-by: fufesou <linlong1266@gmail.com>	2024-05-23 22:11:40 +08:00
21pages	7da09f6296	sort address book name dropdown (#8127 ) Signed-off-by: 21pages <pages21@163.com>	2024-05-23 17:44:48 +08:00
fufesou	b8d9c4c378	fix: mutlwindow, fullscreen (#8123 ) Signed-off-by: fufesou <linlong1266@gmail.com>	2024-05-23 09:51:19 +08:00
21pages	49b0630752	fix android mediacodec encoding align (#8121 ) * update ffmpeg, mediacodec encode align 64 * more d3d11 decode availablity check * remove unused mediacodec info Signed-off-by: 21pages <sunboeasy@gmail.com>	2024-05-22 20:18:09 +08:00
Yevhen Popok	91f07b4b03	Update Ukrainian translation (#8118 )	2024-05-22 17:17:59 +08:00
21pages	b2f4ba0882	fix cursor menu divider and Auto (null) (#8116 ) Signed-off-by: 21pages <pages21@163.com>	2024-05-22 15:07:47 +08:00
fufesou	1acd7bd19c	fix: macos fullscreen state (#8110 ) Signed-off-by: fufesou <shuanglongchen@yeah.net>	2024-05-21 23:38:27 +08:00
fufesou	534fc9c40c	fix: linux, login wayland, server (#8111 ) Signed-off-by: fufesou <shuanglongchen@yeah.net>	2024-05-21 23:35:47 +08:00
fufesou	e192f10c56	fix: proxy, username, enable (#8109 ) Signed-off-by: fufesou <shuanglongchen@yeah.net>	2024-05-21 21:27:32 +08:00
fufesou	676ee99709	fix: revert window border width on Win and Mac (#8100 ) Signed-off-by: fufesou <shuanglongchen@yeah.net>	2024-05-20 16:24:28 +08:00
fufesou	6e5622a97a	fix: user option, enable file copy paste (#8096 ) Signed-off-by: fufesou <shuanglongchen@yeah.net>	2024-05-19 20:41:19 +08:00
fufesou	d8c9250aab	refact: custom client proxy (#8093 ) Signed-off-by: fufesou <shuanglongchen@yeah.net>	2024-05-19 16:40:49 +08:00
fufesou	986b9fb0e0	refact: custom client, remove enable-check-update (#8092 ) Signed-off-by: fufesou <shuanglongchen@yeah.net>	2024-05-19 16:32:15 +08:00
fufesou	3c502c6fc2	refact: replace some option keys (#8090 ) Signed-off-by: fufesou <shuanglongchen@yeah.net>	2024-05-19 14:07:42 +08:00
fufesou	72d59af7b0	fix: popup menu, nav, pop (#8089 ) Signed-off-by: fufesou <shuanglongchen@yeah.net>	2024-05-18 23:55:05 +08:00
21pages	d3eaa6600d	fix, windows try kill flutter main window process only when --server's ipc is (#8086 ) occupied Signed-off-by: 21pages <pages21@163.com>	2024-05-18 23:14:42 +08:00
fufesou	96f41fcc02	refact: custom client, more advanced settings (#8085 ) * refact: custom client, more advanced settings Signed-off-by: fufesou <shuanglongchen@yeah.net> * feat: custom client, more advanced settings Signed-off-by: fufesou <shuanglongchen@yeah.net> --------- Signed-off-by: fufesou <shuanglongchen@yeah.net>	2024-05-18 23:13:54 +08:00
21pages	c2b7810c33	windows kill flutter main window when --server close (#8077 ) Signed-off-by: 21pages <pages21@163.com>	2024-05-18 08:24:28 +08:00
fufesou	44d4e13fa7	fix: windows, restore windows pos (#8075 ) * fix: windows, restore windows pos Signed-off-by: fufesou <shuanglongchen@yeah.net> * fix: restore window pos, a better way to get cur scale factor Signed-off-by: fufesou <shuanglongchen@yeah.net> * chore Signed-off-by: fufesou <shuanglongchen@yeah.net> --------- Signed-off-by: fufesou <shuanglongchen@yeah.net>	2024-05-18 08:23:09 +08:00
ddsardella	1dd7cd9384	Update Dockerfile for missing pam dev lib (#8078 ) After failing to build with this due to the missing pam development library package I have added it to the DockerFile for the build image	2024-05-18 08:21:40 +08:00
fufesou	8357d4675a	Fix/custom client advanced settings (#8066 ) * fix: custom client, advanced settings Signed-off-by: fufesou <shuanglongchen@yeah.net> * refact: custom client, default options Signed-off-by: fufesou <shuanglongchen@yeah.net> * fix: cargo test Signed-off-by: fufesou <shuanglongchen@yeah.net> * refact: remove prefix $ and unify option keys Signed-off-by: fufesou <shuanglongchen@yeah.net> * refact: custom client, advanced options Signed-off-by: fufesou <shuanglongchen@yeah.net> * debug custom client, advanced settings Signed-off-by: fufesou <shuanglongchen@yeah.net> * custom client, advanced settings. Add filter-transfer to display settings Signed-off-by: fufesou <shuanglongchen@yeah.net> * custom client, advanced settings Signed-off-by: fufesou <shuanglongchen@yeah.net> * fix: custom client, advanced settings, codec Signed-off-by: fufesou <shuanglongchen@yeah.net> * fix: custom client, advanced settings, whitelist Signed-off-by: fufesou <shuanglongchen@yeah.net> --------- Signed-off-by: fufesou <shuanglongchen@yeah.net>	2024-05-17 14:19:11 +08:00
21pages	3a4390e0c7	fix wrong feature to call update_supported_encoding (#8067 ) Signed-off-by: 21pages <pages21@163.com>	2024-05-16 16:05:18 +08:00
XLion	68fa688c96	Update tw.rs (#8065 )	2024-05-16 15:48:39 +08:00
Mr-Update	42428261d7	Update de.rs (#8063 )	2024-05-15 17:20:03 +08:00
flusheDData	e01b1ed04d	Android new call tip (#8057 ) * Update es.rs New terms added * Update es.rs New tip added --------- Co-authored-by: RustDesk <71636191+rustdesk@users.noreply.github.com>	2024-05-15 09:42:07 +08:00
Mikhail Samodurov	4e5dcd827b	CI: Remove unused apt package (#8048 ) * Update bridge.yml Removed apt instructions for metapackages clang and llvm in favor of specific version package * Replaced apt instructions to use specific llvm and libclang version	2024-05-15 07:38:31 +08:00
flusheDData	e8003510ef	Update es.rs (#8047 ) New terms added Co-authored-by: RustDesk <71636191+rustdesk@users.noreply.github.com>	2024-05-15 07:15:26 +08:00
bovirus	da23e26a70	Update Italian language (#8052 )	2024-05-15 07:12:33 +08:00
jxdv	c5b781fb02	update sk.rs (#8053 )	2024-05-15 07:12:14 +08:00
jxdv	3bb1c22f49	update cs.rs (#8054 )	2024-05-15 07:11:46 +08:00
fufesou	53647fd58e	fix: mobile chat icon (#8041 ) Signed-off-by: fufesou <shuanglongchen@yeah.net>	2024-05-14 15:35:34 +08:00
fufesou	0500bf070e	refact: android audio input, voice call (#8037 ) Signed-off-by: fufesou <shuanglongchen@yeah.net>	2024-05-14 09:20:27 +08:00
21pages	d70b0cdd4f	Not require both max-width and max-height of mediacodec larger than (#8036 ) screen width and screen height * Only use hardware codec, when api < 29, judge with codec name prefix. Signed-off-by: 21pages <pages21@163.com>	2024-05-13 20:24:50 +08:00
21pages	7e09809ad8	auto codec, h265 > h264 > vp9/vp8 (#8032 ) Signed-off-by: 21pages <pages21@163.com>	2024-05-13 16:27:48 +08:00
21pages	a7499c2de8	add ffmpeg mediacodec h264/h265 encode (#8028 ) * Check available when app start from kotlin via get codec info * For latency free, repeat encode 10 frame at most when capture return WouldBlock * For changing quality, kotlin support but jni doesn't support, rerun video service when quality is manualy changed * 3 or 6 times bitrate for mediacodec because its quality is poor Signed-off-by: 21pages <pages21@163.com>	2024-05-13 12:39:04 +08:00
rustdesk	4c99b8c70e	upgrade tokio to 3.17 for a windows named pipe race condition, https://github.com/tokio-rs/mio/pull/1760, https://github.com/tokio-rs/tokio/issues/6369	2024-05-12 14:08:21 +08:00
XLion	8b6913d31f	Update tw.rs (#8022 )	2024-05-12 10:49:49 +08:00
rustdesk	97f0642a8b	remove fdroid, no idea why do we need this.	2024-05-11 16:27:44 +08:00
rustdesk	a04dd6ad31	split fdroid ci out	2024-05-11 16:24:04 +08:00