diff --git a/v2rayN/v2rayN.Desktop/Views/MainWindow.axaml b/v2rayN/v2rayN.Desktop/Views/MainWindow.axaml
index dd4d96cb..24505c6c 100644
--- a/v2rayN/v2rayN.Desktop/Views/MainWindow.axaml
+++ b/v2rayN/v2rayN.Desktop/Views/MainWindow.axaml
@@ -52,7 +52,6 @@
                     <Border
                         Grid.ColumnSpan="2"
                         Background="Transparent"
-                        DoubleTapped="LinuxTitleBar_DoubleTapped"
                         PointerPressed="LinuxTitleBar_PointerPressed" />
                     <StackPanel
                         Grid.Column="0"
@@ -71,21 +70,6 @@
                     <StackPanel
                         Grid.Column="2"
                         Orientation="Horizontal">
-                        <Button
-                            x:Name="btnLinuxMinimize"
-                            Classes="windowTitleBarButton"
-                            Click="BtnLinuxMinimize_Click">
-                            <TextBlock Classes="windowTitleBarGlyph" Text="-" />
-                        </Button>
-                        <Button
-                            x:Name="btnLinuxMaximizeRestore"
-                            Classes="windowTitleBarButton"
-                            Click="BtnLinuxMaximizeRestore_Click">
-                            <TextBlock
-                                x:Name="txtLinuxMaximizeRestore"
-                                Classes="windowTitleBarGlyph"
-                                Text="□" />
-                        </Button>
                         <Button
                             x:Name="btnLinuxClose"
                             Classes="windowTitleBarButton"
diff --git a/v2rayN/v2rayN.Desktop/Views/MainWindow.axaml.cs b/v2rayN/v2rayN.Desktop/Views/MainWindow.axaml.cs
index b4759bb1..ba73b8d6 100644
--- a/v2rayN/v2rayN.Desktop/Views/MainWindow.axaml.cs
+++ b/v2rayN/v2rayN.Desktop/Views/MainWindow.axaml.cs
@@ -10,7 +10,6 @@ public partial class MainWindow : WindowBase<MainWindowViewModel>
 {
     private static Config _config;
     private readonly WindowNotificationManager? _manager;
-    private IDisposable? _linuxWindowStateSubscription;
     private CheckUpdateView? _checkUpdateView;
     private BackupAndRestoreView? _backupAndRestoreView;
     private bool _blCloseByUser = false;
@@ -406,17 +405,6 @@ public partial class MainWindow : WindowBase<MainWindowViewModel>
 
         linuxTitleBar.IsVisible = true;
         SystemDecorations = SystemDecorations.BorderOnly;
-        btnLinuxMaximizeRestore.IsVisible = CanResize;
-
-        _linuxWindowStateSubscription = this
-            .GetObservable(WindowStateProperty)
-            .Subscribe(_ => UpdateLinuxTitleBarWindowState());
-        UpdateLinuxTitleBarWindowState();
-    }
-
-    private void UpdateLinuxTitleBarWindowState()
-    {
-        txtLinuxMaximizeRestore.Text = WindowState == WindowState.Maximized ? "❐" : "□";
     }
 
     private void LinuxTitleBar_PointerPressed(object? sender, PointerPressedEventArgs e)
@@ -429,38 +417,11 @@ public partial class MainWindow : WindowBase<MainWindowViewModel>
         BeginMoveDrag(e);
     }
 
-    private void LinuxTitleBar_DoubleTapped(object? sender, TappedEventArgs e)
-    {
-        if (!Utils.IsLinux() || !CanResize)
-        {
-            return;
-        }
-
-        ToggleLinuxWindowState();
-    }
-
-    private void BtnLinuxMinimize_Click(object? sender, RoutedEventArgs e)
-    {
-        HideToTray();
-    }
-
-    private void BtnLinuxMaximizeRestore_Click(object? sender, RoutedEventArgs e)
-    {
-        ToggleLinuxWindowState();
-    }
-
     private void BtnLinuxClose_Click(object? sender, RoutedEventArgs e)
     {
         HideToTray();
     }
 
-    private void ToggleLinuxWindowState()
-    {
-        WindowState = WindowState == WindowState.Maximized
-            ? WindowState.Normal
-            : WindowState.Maximized;
-    }
-
     private void HideToTray()
     {
         foreach (var ownedWindow in OwnedWindows)
@@ -534,12 +495,6 @@ public partial class MainWindow : WindowBase<MainWindowViewModel>
         RestoreUI();
     }
 
-    protected override void OnClosed(EventArgs e)
-    {
-        _linuxWindowStateSubscription?.Dispose();
-        base.OnClosed(e);
-    }
-
     private void RestoreUI()
     {
         if (_config.UiItem.MainGirdHeight1 > 0 && _config.UiItem.MainGirdHeight2 > 0)