UI: Update Avalonia to v12.1

- Avalonia to 12.1.1

- FluentAvalonia to 3.0.2

- Move DevTools Ctrl+F12 keybind to app initialization

Directory.Packages.props

@@ -3,19 +3,19 @@
     <ManagePackageVersionsCentrally>true</ManagePackageVersionsCentrally>
   </PropertyGroup>
   <ItemGroup>
-    <PackageVersion Include="Avalonia" Version="11.3.18" />
+    <PackageVersion Include="Avalonia" Version="12.1.1" />
-    <PackageVersion Include="Avalonia.Controls.DataGrid" Version="11.3.13" />
+    <PackageVersion Include="Avalonia.Controls.DataGrid" Version="12.1.2" />
-    <PackageVersion Include="Avalonia.Desktop" Version="11.3.18" />
+    <PackageVersion Include="Avalonia.Desktop" Version="12.1.1" />
-    <PackageVersion Include="Avalonia.Diagnostics" Version="11.3.18" />
+    <PackageVersion Include="AvaloniaUI.DiagnosticsSupport" Version="2.2.3" />
-    <PackageVersion Include="Avalonia.Markup.Xaml.Loader" Version="11.3.18" />
+    <PackageVersion Include="Avalonia.Markup.Xaml.Loader" Version="12.1.1" />
-    <PackageVersion Include="Svg.Controls.Avalonia" Version="11.3.9.5" />
+    <PackageVersion Include="Svg.Controls.Avalonia" Version="12.0.0.13" />
-    <PackageVersion Include="Svg.Controls.Skia.Avalonia" Version="11.3.9.5" />
+    <PackageVersion Include="Svg.Controls.Skia.Avalonia" Version="12.0.0.13" />
     <PackageVersion Include="CommandLineParser" Version="2.9.1" />
     <PackageVersion Include="CommunityToolkit.Mvvm" Version="8.4.2" />
     <PackageVersion Include="Concentus" Version="2.2.2" />
     <PackageVersion Include="DiscordRichPresence" Version="1.6.1.70" />
     <PackageVersion Include="DynamicData" Version="9.4.33" />
-    <PackageVersion Include="FluentAvaloniaUI" Version="2.5.1" />
+    <PackageVersion Include="FluentAvaloniaUI" Version="3.0.2" />
     <PackageVersion Include="Gommon" Version="2.8.1.2" />
     <PackageVersion Include="Humanizer" Version="3.0.10" />
     <PackageVersion Include="Microsoft.CodeAnalysis.Analyzers" Version="3.3.4" />

src/Ryujinx/App.axaml.cs

@@ -1,5 +1,6 @@
 using Avalonia;
 using Avalonia.Controls.ApplicationLifetimes;
+using Avalonia.Input;
 using Avalonia.Input.Platform;
 using Avalonia.Markup.Xaml;
 using Avalonia.Platform;
@@ -39,6 +40,10 @@ namespace Ryujinx.Ava
             FAUISettings.SetAnimationsEnabledAtAppLevel(false);
 
             AvaloniaXamlLoader.Load(this);
+            
+#if DEBUG
+            this.AttachDeveloperTools(options => options.Gesture = new KeyGesture(Key.F12, KeyModifiers.Control));
+#endif
 
             if (OperatingSystem.IsMacOS())
             {

src/Ryujinx/Assets/Styles/Styles.xaml

@@ -34,12 +34,12 @@
                             Width="100"
                             VerticalAlignment="Center"
                             Text="Rrrrr"
-                            UseFloatingWatermark="True"
+                            UseFloatingPlaceholder="True"
-                            Watermark="Hello" />
+                            PlaceholderText="Hello" />
                         <CheckBox>Test Check</CheckBox>
                     </StackPanel>
                 </Grid>
-                <ui:NumberBox Value="1" />
+                <ui:FANumberBox Value="1" />
             </StackPanel>
         </Border>
     </Design.PreviewWith>
@@ -233,7 +233,7 @@
     </Style>
     <Style Selector="Button">
         <Setter Property="MinWidth"
-                Value="80" />
+                Value="0" />
     </Style>
     <Style Selector="ProgressBar:horizontal">
         <Setter Property="MinWidth" Value="0"/>

src/Ryujinx/Common/Locale/LocaleExtension.cs

@@ -1,3 +1,4 @@
+using Avalonia.Data;
 using Avalonia.Data.Core;
 using Avalonia.Markup.Xaml;
 using Avalonia.Markup.Xaml.MarkupExtensions;

src/Ryujinx/Modules/Updater/Updater.cs

@@ -248,11 +248,11 @@ namespace Ryujinx.Modules
 
             string updateFile = Path.Combine(_updateDir, "update.bin");
 
-            TaskDialog taskDialog = new()
+            FATaskDialog taskDialog = new()
             {
                 Header = LocaleManager.Instance[LocaleKeys.RyujinxUpdater],
                 SubHeader = LocaleManager.Instance[LocaleKeys.UpdaterDownloading],
-                IconSource = new SymbolIconSource { Symbol = Symbol.Download },
+                IconSource = new FASymbolIconSource { Symbol = FASymbol.Download },
                 ShowProgressBar = true,
                 XamlRoot = parent,
             };
@@ -341,7 +341,7 @@ namespace Ryujinx.Modules
             }
         }
 
-        private static void DoUpdateWithMultipleThreads(TaskDialog taskDialog, string downloadUrl, string updateFile)
+        private static void DoUpdateWithMultipleThreads(FATaskDialog taskDialog, string downloadUrl, string updateFile)
         {
             // Multi-Threaded Updater
             long chunkSize = _buildSize / ConnectionCount;
@@ -389,7 +389,7 @@ namespace Ryujinx.Modules
 
                     Interlocked.Add(ref totalProgressPercentage, args.ProgressPercentage);
 
-                    taskDialog.SetProgressBarState(totalProgressPercentage / ConnectionCount, TaskDialogProgressState.Normal);
+                    taskDialog.SetProgressBarState(totalProgressPercentage / ConnectionCount, FATaskDialogProgressState.Normal);
                 };
 
                 client.DownloadDataCompleted += (_, args) =>
@@ -466,7 +466,7 @@ namespace Ryujinx.Modules
             }
         }
 
-        private static void DoUpdateWithSingleThreadWorker(TaskDialog taskDialog, string downloadUrl, string updateFile)
+        private static void DoUpdateWithSingleThreadWorker(FATaskDialog taskDialog, string downloadUrl, string updateFile)
         {
             using HttpClient client = new();
             // We do not want to timeout while downloading
@@ -494,7 +494,7 @@ namespace Ryujinx.Modules
 
                     byteWritten += readSize;
 
-                    taskDialog.SetProgressBarState(GetPercentage(byteWritten, totalBytes), TaskDialogProgressState.Normal);
+                    taskDialog.SetProgressBarState(GetPercentage(byteWritten, totalBytes), FATaskDialogProgressState.Normal);
 
                     updateFileStream.Write(buffer, 0, readSize);
                 }
@@ -509,7 +509,7 @@ namespace Ryujinx.Modules
             return max == 0 ? 0 : value / max * 100;
         }
 
-        private static void DoUpdateWithSingleThread(TaskDialog taskDialog, string downloadUrl, string updateFile)
+        private static void DoUpdateWithSingleThread(FATaskDialog taskDialog, string downloadUrl, string updateFile)
         {
             Thread worker = new(() => DoUpdateWithSingleThreadWorker(taskDialog, downloadUrl, updateFile))
             {
@@ -521,7 +521,7 @@ namespace Ryujinx.Modules
 
         [SupportedOSPlatform("linux")]
         [SupportedOSPlatform("macos")]
-        private static void ExtractTarGzipFile(TaskDialog taskDialog, string archivePath, string outputDirectoryPath)
+        private static void ExtractTarGzipFile(FATaskDialog taskDialog, string archivePath, string outputDirectoryPath)
         {
             using Stream inStream = File.OpenRead(archivePath);
             using GZipInputStream gzipStream = new(inStream);
@@ -553,12 +553,12 @@ namespace Ryujinx.Modules
                         return;
                     }
 
-                    taskDialog.SetProgressBarState(GetPercentage(tarEntry.Size, inStream.Length), TaskDialogProgressState.Normal);
+                    taskDialog.SetProgressBarState(GetPercentage(tarEntry.Size, inStream.Length), FATaskDialogProgressState.Normal);
                 });
             }
         }
 
-        private static void ExtractZipFile(TaskDialog taskDialog, string archivePath, string outputDirectoryPath)
+        private static void ExtractZipFile(FATaskDialog taskDialog, string archivePath, string outputDirectoryPath)
         {
             using Stream inStream = File.OpenRead(archivePath);
             using ZipFile zipFile = new(inStream);
@@ -585,16 +585,16 @@ namespace Ryujinx.Modules
 
                 Dispatcher.UIThread.Post(() =>
                 {
-                    taskDialog.SetProgressBarState(GetPercentage(count, zipFile.Count), TaskDialogProgressState.Normal);
+                    taskDialog.SetProgressBarState(GetPercentage(count, zipFile.Count), FATaskDialogProgressState.Normal);
                 });
             }
         }
 
-        private static void InstallUpdate(TaskDialog taskDialog, string updateFile)
+        private static void InstallUpdate(FATaskDialog taskDialog, string updateFile)
         {
             // Extract Update
             taskDialog.SubHeader = LocaleManager.Instance[LocaleKeys.UpdaterExtracting];
-            taskDialog.SetProgressBarState(0, TaskDialogProgressState.Normal);
+            taskDialog.SetProgressBarState(0, FATaskDialogProgressState.Normal);
 
             if (OperatingSystem.IsLinux() || OperatingSystem.IsMacOS())
             {
@@ -615,7 +615,7 @@ namespace Ryujinx.Modules
             List<string> allFiles = EnumerateFilesToDelete().ToList();
 
             taskDialog.SubHeader = LocaleManager.Instance[LocaleKeys.UpdaterRenaming];
-            taskDialog.SetProgressBarState(0, TaskDialogProgressState.Normal);
+            taskDialog.SetProgressBarState(0, FATaskDialogProgressState.Normal);
 
             // NOTE: On macOS, replacement is delayed to the restart phase.
             if (!OperatingSystem.IsMacOS())
@@ -631,7 +631,7 @@ namespace Ryujinx.Modules
 
                         Dispatcher.UIThread.InvokeAsync(() =>
                         {
-                            taskDialog.SetProgressBarState(GetPercentage(count, allFiles.Count), TaskDialogProgressState.Normal);
+                            taskDialog.SetProgressBarState(GetPercentage(count, allFiles.Count), FATaskDialogProgressState.Normal);
                         });
                     }
                     catch
@@ -643,7 +643,7 @@ namespace Ryujinx.Modules
                 Dispatcher.UIThread.InvokeAsync(() =>
                 {
                     taskDialog.SubHeader = LocaleManager.Instance[LocaleKeys.UpdaterAddingFiles];
-                    taskDialog.SetProgressBarState(0, TaskDialogProgressState.Normal);
+                    taskDialog.SetProgressBarState(0, FATaskDialogProgressState.Normal);
                 });
 
                 MoveAllFilesOver(_updatePublishDir, _homeDir, taskDialog);
@@ -745,7 +745,7 @@ namespace Ryujinx.Modules
             return files.Where(f => !new FileInfo(f).Attributes.HasFlag(FileAttributes.Hidden | FileAttributes.System));
         }
 
-        private static void MoveAllFilesOver(string root, string dest, TaskDialog taskDialog)
+        private static void MoveAllFilesOver(string root, string dest, FATaskDialog taskDialog)
         {
             int total = Directory.GetFiles(root, "*", SearchOption.AllDirectories).Length;
             foreach (string directory in Directory.GetDirectories(root))
@@ -769,7 +769,7 @@ namespace Ryujinx.Modules
 
                 Dispatcher.UIThread.InvokeAsync(() =>
                 {
-                    taskDialog.SetProgressBarState(GetPercentage(count, total), TaskDialogProgressState.Normal);
+                    taskDialog.SetProgressBarState(GetPercentage(count, total), FATaskDialogProgressState.Normal);
                 });
             }
         }

src/Ryujinx/Ryujinx.csproj

@@ -32,7 +32,7 @@
   <ItemGroup>
     <PackageReference Include="Avalonia" />
     <PackageReference Include="Avalonia.Desktop" />
-    <PackageReference Include="Avalonia.Diagnostics" Condition="'$(Configuration)'=='Debug'" />
+    <PackageReference Include="AvaloniaUI.DiagnosticsSupport" Condition="'$(Configuration)'=='Debug'" />
     <PackageReference Include="Avalonia.Controls.DataGrid" />
     <PackageReference Include="Avalonia.Markup.Xaml.Loader" />
     <PackageReference Include="Svg.Controls.Avalonia" />

src/Ryujinx/UI/Applet/AvaHostUIHandler.cs

@@ -79,7 +79,7 @@ namespace Ryujinx.Ava.UI.Applet
                        LocaleManager.Instance[LocaleKeys.DialogOpenSettingsWindowLabel],
                        "",
                        LocaleManager.Instance[LocaleKeys.SettingsButtonClose],
-                       (int)Symbol.Important,
+                       (int)FASymbol.Important,
                        deferEvent,
                        async window =>
                        {

src/Ryujinx/UI/Applet/ControllerAppletDialog.axaml.cs

@@ -70,16 +70,16 @@ namespace Ryujinx.Ava.UI.Applet
 
         public static async Task<UserResult> ShowControllerAppletDialog(MainWindow window, ControllerAppletUIArgs args)
         {
-            ContentDialog contentDialog = new();
+            FAContentDialog contentDialog = new();
             UserResult result = UserResult.Cancel;
             ControllerAppletDialog content = new(window, args);
 
             contentDialog.Title = LocaleManager.Instance[LocaleKeys.DialogControllerAppletTitle];
             contentDialog.Content = content;
 
-            void Handler(ContentDialog sender, ContentDialogClosedEventArgs eventArgs)
+            void Handler(FAContentDialog sender, FAContentDialogClosedEventArgs eventArgs)
             {
-                if (eventArgs.Result == ContentDialogResult.Primary)
+                if (eventArgs.Result == FAContentDialogResult.Primary)
                 {
                     result = UserResult.Ok;
                 }
@@ -130,7 +130,7 @@ namespace Ryujinx.Ava.UI.Applet
 
         public void Close()
         {
-            ((ContentDialog)Parent)?.Hide();
+            ((FAContentDialog)Parent)?.Hide();
         }
     }
 }

src/Ryujinx/UI/Applet/SwkbdAppletDialog.axaml

@@ -46,7 +46,7 @@
             Text="{Binding Message}"
             TextInput="Message_TextInput"
             TextWrapping="Wrap"
-            UseFloatingWatermark="True" />
+            UseFloatingPlaceholder="True" />
         <TextBlock
             Name="Error"
             Grid.Row="4"

src/Ryujinx/UI/Applet/SwkbdAppletDialog.axaml.cs

@@ -21,7 +21,7 @@ namespace Ryujinx.Ava.UI.Controls
         private int _inputMin;
         private readonly string _placeholder;
 
-        private ContentDialog _host;
+        private FAContentDialog _host;
 
         public SwkbdAppletDialog(string mainText, string secondaryText, string placeholder, string message)
         {
@@ -32,11 +32,11 @@ namespace Ryujinx.Ava.UI.Controls
             _placeholder = placeholder;
             InitializeComponent();
 
-            Input.Watermark = _placeholder;
+            Input.PlaceholderText = _placeholder;
 
-            if (string.IsNullOrWhiteSpace(Input.Watermark))
+            if (string.IsNullOrWhiteSpace(Input.PlaceholderText))
             {
-                Input.UseFloatingWatermark = false;
+                Input.UseFloatingPlaceholder = false;
             }
 
             Input.AddHandler(TextInputEvent, Message_TextInput, RoutingStrategies.Tunnel, true);
@@ -48,7 +48,7 @@ namespace Ryujinx.Ava.UI.Controls
             InitializeComponent();
         }
 
-        protected override void OnGotFocus(GotFocusEventArgs e)
+        protected override void OnGotFocus(FocusChangedEventArgs e)
         {
             // FIXME: This does not work. Might be a bug in Avalonia with DialogHost
             //        Currently focus will be redirected to the overlay window instead.
@@ -61,7 +61,7 @@ namespace Ryujinx.Ava.UI.Controls
 
         public static async Task<(UserResult Result, string Input)> ShowInputDialog(string title, SoftwareKeyboardUIArgs args)
         {
-            ContentDialog contentDialog = new();
+            FAContentDialog contentDialog = new();
 
             UserResult result = UserResult.Cancel;
 
@@ -80,9 +80,9 @@ namespace Ryujinx.Ava.UI.Controls
             contentDialog.CloseButtonText = LocaleManager.Instance[LocaleKeys.InputDialogCancel];
             contentDialog.Content = content;
 
-            void Handler(ContentDialog sender, ContentDialogClosedEventArgs eventArgs)
+            void Handler(FAContentDialog sender, FAContentDialogClosedEventArgs eventArgs)
             {
-                if (eventArgs.Result == ContentDialogResult.Primary)
+                if (eventArgs.Result == FAContentDialogResult.Primary)
                 {
                     result = UserResult.Ok;
                     input = content.Input.Text;
@@ -174,7 +174,7 @@ namespace Ryujinx.Ava.UI.Controls
         {
             if (e.Key == Key.Enter && _host.IsPrimaryButtonEnabled)
             {
-                _host.Hide(ContentDialogResult.Primary);
+                _host.Hide(FAContentDialogResult.Primary);
             }
             else
             {

src/Ryujinx/UI/Controls/ApplicationGridView.axaml

@@ -77,7 +77,7 @@
                                 </Panel>
                             </Grid>
                         </Border>
-                        <ui:SymbolIcon
+                        <ui:FASymbolIcon
                             Margin="5,5,0,0"
                             HorizontalAlignment="Left"
                             VerticalAlignment="Top"

src/Ryujinx/UI/Controls/ApplicationListView.axaml

@@ -146,7 +146,7 @@
                                         TextAlignment="End"
                                         TextWrapping="Wrap" />
                                 </StackPanel>
-                                <ui:SymbolIcon
+                                <ui:FASymbolIcon
                                     Grid.Row="0"
                                     Grid.Column="0"
                                     Margin="-5,-5,0,0"

src/Ryujinx/UI/Controls/DlcSelectView.axaml.cs

@@ -23,7 +23,7 @@ namespace Ryujinx.Ava.UI.Controls
         {
             DlcSelectViewModel viewModel = new(selectedTitleId, appLibrary);
 
-            ContentDialog contentDialog = new()
+            FAContentDialog contentDialog = new()
             {
                 PrimaryButtonText = LocaleManager.Instance[LocaleKeys.Continue],
                 SecondaryButtonText = string.Empty,

src/Ryujinx/UI/Controls/NavigationDialogHost.axaml

@@ -9,9 +9,9 @@
     d:DesignHeight="450"
     x:Class="Ryujinx.Ava.UI.Controls.NavigationDialogHost"
     Focusable="True">
-    <ui:Frame 
+    <ui:FAFrame 
         HorizontalAlignment="Stretch"
         VerticalAlignment="Stretch"
         x:Name="ContentFrame">
-    </ui:Frame>
+    </ui:FAFrame>
-</UserControl>
+</UserControl>

src/Ryujinx/UI/Controls/NavigationDialogHost.axaml.cs

@@ -74,7 +74,7 @@ namespace Ryujinx.Ava.UI.Controls
             VirtualFileSystem ownerVirtualFileSystem, HorizonClient ownerHorizonClient)
         {
             NavigationDialogHost content = new(ownerAccountManager, ownerContentManager, ownerVirtualFileSystem, ownerHorizonClient);
-            ContentDialog contentDialog = new()
+            FAContentDialog contentDialog = new()
             {
                 Title = LocaleManager.Instance[LocaleKeys.UserProfileWindowTitle],
                 PrimaryButtonText = "",

src/Ryujinx/UI/Controls/UpdateWaitWindow.axaml.cs

@@ -8,7 +8,7 @@ namespace Ryujinx.Ava.UI.Controls
     {
         public UpdateWaitWindow(string primaryText, string secondaryText, CancellationTokenSource cancellationToken) : this(primaryText, secondaryText)
         {
-            SystemDecorations = SystemDecorations.Full;
+            WindowDecorations = WindowDecorations.Full;
             ShowInTaskbar = true;
 
             Closing += (_, _) => cancellationToken.Cancel();
@@ -19,7 +19,7 @@ namespace Ryujinx.Ava.UI.Controls
             PrimaryText.Text = primaryText;
             SecondaryText.Text = secondaryText;
             WindowStartupLocation = WindowStartupLocation.CenterOwner;
-            SystemDecorations = SystemDecorations.BorderOnly;
+            WindowDecorations = WindowDecorations.BorderOnly;
             ShowInTaskbar = false;
         }
 

src/Ryujinx/UI/Helpers/CharacterReader.cs

@@ -0,0 +1,94 @@
+using System;
+
+#nullable enable
+namespace Ryujinx.Ava.UI.Helpers;
+
+public ref struct CharacterReader(ReadOnlySpan<char> s)
+{
+  private ReadOnlySpan<char> _s = s;
+
+  public bool End => this._s.IsEmpty;
+
+  public char Peek => this._s[0];
+
+  public int Position { get; private set; }
+
+  public char Take()
+  {
+    ++this.Position;
+    int num = (int) this._s[0];
+    this._s = this._s.Slice(1);
+    return (char) num;
+  }
+
+  public void SkipWhitespace()
+  {
+    ReadOnlySpan<char> readOnlySpan = this._s.TrimStart();
+    this.Position += this._s.Length - readOnlySpan.Length;
+    this._s = readOnlySpan;
+  }
+
+  public bool TakeIf(char c)
+  {
+    if ((int) this.Peek != (int) c)
+      return false;
+    int num = (int) this.Take();
+    return true;
+  }
+
+  internal bool TakeIf(string s)
+  {
+    if (!this.TryPeek(s.Length).SequenceEqual<char>(s.AsSpan()))
+      return false;
+    this._s = this._s.Slice(s.Length);
+    this.Position += s.Length;
+    return true;
+  }
+
+  public bool TakeIf(Func<char, bool> condition)
+  {
+    if (!condition(this.Peek))
+      return false;
+    int num = (int) this.Take();
+    return true;
+  }
+
+  public ReadOnlySpan<char> TakeUntil(char c)
+  {
+    int num = 0;
+    while (num < this._s.Length && (int) this._s[num] != (int) c)
+      ++num;
+    ReadOnlySpan<char> until = this._s.Slice(0, num);
+    this._s = this._s.Slice(num);
+    this.Position += num;
+    return until;
+  }
+
+  public ReadOnlySpan<char> TakeWhile(Func<char, bool> condition)
+  {
+    int num = 0;
+    while (num < this._s.Length && condition(this._s[num]))
+      ++num;
+    ReadOnlySpan<char> readOnlySpan = this._s.Slice(0, num);
+    this._s = this._s.Slice(num);
+    this.Position += num;
+    return readOnlySpan;
+  }
+
+  public ReadOnlySpan<char> TryPeek(int count)
+  {
+    return this._s.Length < count ? ReadOnlySpan<char>.Empty : this._s.Slice(0, count);
+  }
+
+  public ReadOnlySpan<char> PeekWhitespace()
+  {
+    return this._s.Slice(0, this._s.Length - this._s.TrimStart().Length);
+  }
+
+  public void Skip(int count)
+  {
+    if (this._s.Length < count)
+      throw new IndexOutOfRangeException();
+    this._s = this._s.Slice(count);
+  }
+}

src/Ryujinx/UI/Helpers/ContentDialogHelper.cs

@@ -28,11 +28,11 @@ namespace Ryujinx.Ava.UI.Helpers
              string closeButton,
              UserResult primaryButtonResult = UserResult.Ok,
              ManualResetEvent deferResetEvent = null,
-             TypedEventHandler<ContentDialog, ContentDialogButtonClickEventArgs> deferCloseAction = null)
+             TypedEventHandler<FAContentDialog, FAContentDialogButtonClickEventArgs> deferCloseAction = null)
         {
             UserResult result = UserResult.None;
 
-            ContentDialog contentDialog = new()
+            FAContentDialog contentDialog = new()
             {
                 Title = title,
                 PrimaryButtonText = primaryButton,
@@ -77,7 +77,7 @@ namespace Ryujinx.Ava.UI.Helpers
             int iconSymbol,
             UserResult primaryButtonResult = UserResult.Ok,
             ManualResetEvent deferResetEvent = null,
-            TypedEventHandler<ContentDialog, ContentDialogButtonClickEventArgs> deferCloseAction = null)
+            TypedEventHandler<FAContentDialog, FAContentDialogButtonClickEventArgs> deferCloseAction = null)
         {
             Grid content = CreateTextDialogContent(primaryText, secondaryText, iconSymbol);
 
@@ -110,7 +110,7 @@ namespace Ryujinx.Ava.UI.Helpers
                 deferResetEvent,
                 DeferClose);
 
-            async void DeferClose(ContentDialog sender, ContentDialogButtonClickEventArgs args)
+            async void DeferClose(FAContentDialog sender, FAContentDialogButtonClickEventArgs args)
             {
                 if (startedDeferring)
                 {
@@ -121,7 +121,7 @@ namespace Ryujinx.Ava.UI.Helpers
 
                 startedDeferring = true;
 
-                Deferral deferral = args.GetDeferral();
+                FADeferral deferral = args.GetDeferral();
 
                 sender.PrimaryButtonClick -= DeferClose;
 
@@ -154,9 +154,9 @@ namespace Ryujinx.Ava.UI.Helpers
                 MinHeight = 80,
             };
 
-            SymbolIcon icon = new()
+            FASymbolIcon icon = new()
             {
-                Symbol = (Symbol)symbol,
+                Symbol = (FASymbol)symbol,
                 Margin = new Thickness(10),
                 FontSize = 40,
                 FlowDirection = FlowDirection.LeftToRight,
@@ -209,7 +209,7 @@ namespace Ryujinx.Ava.UI.Helpers
                 acceptButton,
                 "",
                 closeButton,
-                (int)Symbol.Important);
+                (int)FASymbol.Important);
         }
 
         internal static async Task<UserResult> CreateConfirmationDialog(
@@ -227,7 +227,7 @@ namespace Ryujinx.Ava.UI.Helpers
                 acceptButtonText,
                 "",
                 cancelButtonText,
-                (int)Symbol.Help,
+                (int)FASymbol.Help,
                 primaryButtonResult);
         }
         internal static async Task<UserResult> CreateConfirmationDialogExtended(
@@ -245,7 +245,7 @@ namespace Ryujinx.Ava.UI.Helpers
                 acceptButtonText,
                 noacceptButtonText,
                 cancelButtonText,
-                (int)Symbol.Help,
+                (int)FASymbol.Help,
                 primaryButtonResult);
 
         internal static async Task<UserResult> CreateLocalizedConfirmationDialog(string primaryText, string secondaryText)
@@ -265,7 +265,7 @@ namespace Ryujinx.Ava.UI.Helpers
                 "",
                 "",
                 LocaleManager.Instance[LocaleKeys.InputDialogOk],
-                (int)Symbol.Important);
+                (int)FASymbol.Important);
         }
 
         internal static async Task CreateWarningDialog(string primary, string secondaryText)
@@ -277,7 +277,7 @@ namespace Ryujinx.Ava.UI.Helpers
                 "",
                 "",
                 LocaleManager.Instance[LocaleKeys.InputDialogOk],
-                (int)Symbol.Important);
+                (int)FASymbol.Important);
         }
 
         internal static async Task CreateErrorDialog(string errorMessage, string secondaryErrorMessage = "")
@@ -291,7 +291,7 @@ namespace Ryujinx.Ava.UI.Helpers
                 secondaryErrorMessage,
                 "",
                 LocaleManager.Instance[LocaleKeys.InputDialogOk],
-                (int)Symbol.Dismiss);
+                (int)FASymbol.Dismiss);
         }
 
         internal static async Task<bool> CreateChoiceDialog(string title, string primary, string secondaryText)
@@ -310,7 +310,7 @@ namespace Ryujinx.Ava.UI.Helpers
                 LocaleManager.Instance[LocaleKeys.InputDialogYes],
                 "",
                 LocaleManager.Instance[LocaleKeys.InputDialogNo],
-                (int)Symbol.Help,
+                (int)FASymbol.Help,
                 UserResult.Yes);
 
             _isChoiceDialogOpen = false;
@@ -334,9 +334,9 @@ namespace Ryujinx.Ava.UI.Helpers
                 LocaleManager.Instance[LocaleKeys.DialogExitSubMessage]);
         }
 
-        public static async Task<ContentDialogResult> ShowAsync(ContentDialog contentDialog)
+        public static async Task<FAContentDialogResult> ShowAsync(FAContentDialog contentDialog)
         {
-            ContentDialogResult result;
+            FAContentDialogResult result;
             bool isTopDialog = true;
 
             Window parent = GetMainWindow();
@@ -390,14 +390,14 @@ namespace Ryujinx.Ava.UI.Helpers
                     result = await ShowDialog();
                 }
 
-                result = await _contentDialogOverlayWindow.ShowDialog<ContentDialogResult>(parent);
+                result = await _contentDialogOverlayWindow.ShowDialog<FAContentDialogResult>(parent);
             }
             else
             {
                 result = await ShowDialog();
             }
 
-            async Task<ContentDialogResult> ShowDialog()
+            async Task<FAContentDialogResult> ShowDialog()
             {
                 if (_contentDialogOverlayWindow is not null)
                 {
@@ -407,7 +407,7 @@ namespace Ryujinx.Ava.UI.Helpers
                 }
                 else
                 {
-                    result = ContentDialogResult.None;
+                    result = FAContentDialogResult.None;
 
                     Logger.Warning?.Print(LogClass.UI, "Content dialog overlay failed to populate. Default value has been returned.");
                 }

src/Ryujinx/UI/Helpers/GlyphValueConverter.cs

@@ -11,10 +11,10 @@ namespace Ryujinx.Ava.UI.Helpers
 
         private static readonly Dictionary<Glyph, string> _glyphs = new()
         {
-            { Glyph.List, char.ConvertFromUtf32((int)Symbol.List) },
+            { Glyph.List, char.ConvertFromUtf32((int)FASymbol.List) },
-            { Glyph.Grid, char.ConvertFromUtf32((int)Symbol.ViewAll) },
+            { Glyph.Grid, char.ConvertFromUtf32((int)FASymbol.ViewAll) },
             { Glyph.Chip, char.ConvertFromUtf32(59748) },
-            { Glyph.Important, char.ConvertFromUtf32((int)Symbol.Important) },
+            { Glyph.Important, char.ConvertFromUtf32((int)FASymbol.Important) },
         };
 
         public GlyphValueConverter(string key)

src/Ryujinx/UI/ViewModels/DownloadableContentManagerViewModel.cs

@@ -271,7 +271,7 @@ namespace Ryujinx.Ava.UI.ViewModels
             string msg = string.Format(LocaleManager.Instance[LocaleKeys.DlcWindowDlcAddedMessage], numAdded);
             return Dispatcher.UIThread.InvokeAsync(async () =>
             {
-                await ContentDialogHelper.ShowTextDialog(LocaleManager.Instance[LocaleKeys.DialogConfirmationTitle], msg, "", "", "", LocaleManager.Instance[LocaleKeys.InputDialogOk], (int)Symbol.Checkmark);
+                await ContentDialogHelper.ShowTextDialog(LocaleManager.Instance[LocaleKeys.DialogConfirmationTitle], msg, "", "", "", LocaleManager.Instance[LocaleKeys.InputDialogOk], (int)FASymbol.Checkmark);
             });
         }
     }

src/Ryujinx/UI/ViewModels/MainWindowViewModel.cs

@@ -1196,7 +1196,7 @@ namespace Ryujinx.Ava.UI.ViewModels
                 {
                     await ContentDialogHelper.ShowTextDialog(
                         LocaleManager.Instance[numAdded > 0 || numRemoved > 0 ? LocaleKeys.RyujinxConfirm : LocaleKeys.RyujinxInfo],
-                        msg, "", "", "", LocaleManager.Instance[LocaleKeys.InputDialogOk], (int)Symbol.Checkmark);
+                        msg, "", "", "", LocaleManager.Instance[LocaleKeys.InputDialogOk], (int)FASymbol.Checkmark);
                 });
             }
 
@@ -1275,9 +1275,12 @@ namespace Ryujinx.Ava.UI.ViewModels
             Glyph = Glyph.Grid;
         }
 
-        public void SetAspectRatio(AspectRatio aspectRatio)
+        public void SetAspectRatio(object aspectRatio)
         {
-            ConfigurationState.Instance.Graphics.AspectRatio.Value = aspectRatio;
+            if (aspectRatio is AspectRatio ratio)
+            {
+                ConfigurationState.Instance.Graphics.AspectRatio.Value = ratio;
+            }
         }
 
         public async Task InstallFirmwareFromFile()

src/Ryujinx/UI/ViewModels/TitleUpdateViewModel.cs

@@ -204,7 +204,7 @@ namespace Ryujinx.Ava.UI.ViewModels
             string msg = string.Format(LocaleManager.Instance[LocaleKeys.UpdateWindowUpdateAddedMessage], numAdded);
             return Dispatcher.UIThread.InvokeAsync(async () =>
             {
-                await ContentDialogHelper.ShowTextDialog(LocaleManager.Instance[LocaleKeys.DialogConfirmationTitle], msg, "", "", "", LocaleManager.Instance[LocaleKeys.InputDialogOk], (int)Symbol.Checkmark);
+                await ContentDialogHelper.ShowTextDialog(LocaleManager.Instance[LocaleKeys.DialogConfirmationTitle], msg, "", "", "", LocaleManager.Instance[LocaleKeys.InputDialogOk], (int)FASymbol.Checkmark);
             });
         }
     }

src/Ryujinx/UI/Views/Input/InputView.axaml

@@ -93,7 +93,7 @@
                         VerticalAlignment="Center"
                         ToolTip.Tip="{locale:Locale ControllerSettingsLoadProfileToolTip}"
                         Command="{Binding LoadProfile}">
-                        <ui:SymbolIcon
+                        <ui:FASymbolIcon
                             Symbol="View"
                             FontSize="15"
                             Height="20" />
@@ -105,7 +105,7 @@
                             VerticalAlignment="Center"
                             ToolTip.Tip="{locale:Locale ControllerSettingsSaveProfileToolTip}"
                             Command="{Binding SaveProfile}">
-                        <ui:SymbolIcon
+                        <ui:FASymbolIcon
                             Symbol="Save"
                             FontSize="15"
                             Height="20" />
@@ -117,7 +117,7 @@
                             VerticalAlignment="Center"
                             ToolTip.Tip="{locale:Locale ControllerSettingsRemoveProfileToolTip}"
                             Command="{Binding RemoveProfile}">
-                        <ui:SymbolIcon
+                        <ui:FASymbolIcon
                             Symbol="Delete"
                             FontSize="15"
                             Height="20" />
@@ -152,7 +152,7 @@
                         Margin="5,0,0,0"
                         VerticalAlignment="Center"
                         Command="{Binding LoadDevices}">
-                        <ui:SymbolIcon
+                        <ui:FASymbolIcon
                             Symbol="Refresh"
                             FontSize="15"
                             Height="20"/>

src/Ryujinx/UI/Views/Input/MotionInputView.axaml

@@ -121,7 +121,7 @@
                                 Margin="0,10,0,0"
                                 VerticalAlignment="Center"
                                 Text="{locale:Locale ControllerSettingsMotionControllerSlot}" />
-                            <ui:NumberBox
+                            <ui:FANumberBox
                                 Grid.Row="0"
                                 Grid.Column="1"
                                 Name="CemuHookSlotUpDown"
@@ -136,7 +136,7 @@
                                 Grid.Column="0"
                                 VerticalAlignment="Center"
                                 Text="{locale:Locale ControllerSettingsMotionRightJoyConSlot}" />
-                            <ui:NumberBox
+                            <ui:FANumberBox
                                 Grid.Row="1"
                                 Grid.Column="1"
                                 Name="CemuHookRightJoyConSlotUpDown"

src/Ryujinx/UI/Views/Input/MotionInputView.axaml.cs

@@ -40,7 +40,7 @@ namespace Ryujinx.Ava.UI.Views.Input
         {
             MotionInputView content = new(viewModel);
 
-            ContentDialog contentDialog = new()
+            FAContentDialog contentDialog = new()
             {
                 Title = LocaleManager.Instance[LocaleKeys.ControllerMotionTitle],
                 PrimaryButtonText = LocaleManager.Instance[LocaleKeys.ControllerSettingsSave],

src/Ryujinx/UI/Views/Input/RumbleInputView.axaml.cs

@@ -35,7 +35,7 @@ namespace Ryujinx.Ava.UI.Views.Input
         {
             RumbleInputView content = new(viewModel);
 
-            ContentDialog contentDialog = new()
+            FAContentDialog contentDialog = new()
             {
                 Title = LocaleManager.Instance[LocaleKeys.ControllerRumbleTitle],
                 PrimaryButtonText = LocaleManager.Instance[LocaleKeys.ControllerSettingsSave],

src/Ryujinx/UI/Views/Main/MainMenuBarView.axaml.cs

@@ -95,7 +95,7 @@ namespace Ryujinx.Ava.UI.Views.Main
         {
             base.OnAttachedToVisualTree(e);
 
-            if (VisualRoot is MainWindow window)
+            if (TopLevel.GetTopLevel(this) is MainWindow window)
             {
                 Window = window;
             }

src/Ryujinx/UI/Views/Main/MainStatusBarView.axaml

@@ -40,7 +40,7 @@
                     VerticalAlignment="Center"
                     Background="Transparent"
                     Click="Refresh_OnClick">
-                    <ui:SymbolIcon
+                    <ui:FASymbolIcon
                         Width="50"
                         Height="100"
                         Symbol="Refresh" />
@@ -96,7 +96,7 @@
                     Margin="-5,0,5,0"
                     Background="Transparent"
                     BorderThickness="0">
-                <ui:SymbolIcon Symbol="Settings"
+                <ui:FASymbolIcon Symbol="Settings"
                                HorizontalAlignment="Stretch"
                                VerticalAlignment="Center"
                                Width="14"

src/Ryujinx/UI/Views/Main/MainStatusBarView.axaml.cs

@@ -23,7 +23,7 @@ namespace Ryujinx.Ava.UI.Views.Main
         {
             base.OnAttachedToVisualTree(e);
 
-            if (VisualRoot is MainWindow window)
+            if (TopLevel.GetTopLevel(this) is MainWindow window)
             {
                 Window = window;
             }

src/Ryujinx/UI/Views/Main/MainViewControls.axaml

@@ -25,7 +25,7 @@
             VerticalAlignment="Stretch"
             Command="{Binding SetListMode}"
             IsEnabled="{Binding IsGrid}">
-            <ui:FontIcon
+            <ui:FAFontIcon
                 Margin="0"
                 HorizontalAlignment="Stretch"
                 VerticalAlignment="Center"
@@ -39,7 +39,7 @@
             VerticalAlignment="Stretch"
             Command="{Binding SetGridMode}"
             IsEnabled="{Binding IsList}">
-            <ui:FontIcon
+            <ui:FAFontIcon
                 Margin="0"
                 HorizontalAlignment="Stretch"
                 VerticalAlignment="Center"
@@ -79,7 +79,7 @@
             DockPanel.Dock="Right"
             KeyUp="SearchBox_OnKeyUp"
             Text="{Binding SearchText}"
-            Watermark="{locale:Locale MenuSearch}" />
+            PlaceholderText="{locale:Locale MenuSearch}" />
         <DropDownButton
             Width="150"
             HorizontalAlignment="Right"

src/Ryujinx/UI/Views/Main/MainViewControls.axaml.cs

@@ -22,7 +22,7 @@ namespace Ryujinx.Ava.UI.Views.Main
         {
             base.OnAttachedToVisualTree(e);
 
-            if (VisualRoot is MainWindow window)
+            if (TopLevel.GetTopLevel(this) is MainWindow window)
             {
                 ViewModel = window.ViewModel;
             }

src/Ryujinx/UI/Views/Settings/SettingsAudioView.axaml

@@ -55,7 +55,7 @@
                                Text="{locale:Locale SettingsTabSystemAudioVolume}"
                                ToolTip.Tip="{locale:Locale AudioVolumeTooltip}"
                                Width="250" />
-                    <ui:NumberBox Value="{Binding Volume}"
+                    <ui:FANumberBox Value="{Binding Volume}"
                             ToolTip.Tip="{locale:Locale AudioVolumeTooltip}"
                             Width="350"
                             SmallChange="1"

src/Ryujinx/UI/Views/Settings/SettingsCPUView.axaml

@@ -95,7 +95,7 @@
                             Text="{locale:Locale SettingsTabSystemTurboMultiplier}"
                             ToolTip.Tip="{locale:Locale SettingsTabSystemTurboMultiplierToolTip}"
                             Width="250" />
-                        <ui:NumberBox ToolTip.Tip="{locale:Locale SettingsTabSystemTurboMultiplierValueToolTip}"
+                        <ui:FANumberBox ToolTip.Tip="{locale:Locale SettingsTabSystemTurboMultiplierValueToolTip}"
                                       Value="{Binding TurboMultiplier}"
                                       Width="165"
                                       SmallChange="1.0"

src/Ryujinx/UI/Views/Settings/SettingsDebugView.axaml

@@ -41,7 +41,7 @@
                     <TextBlock VerticalAlignment="Center"
                                Text="{locale:Locale SettingsTabDebugGDBStubPort}"
                                Width="250" />
-                    <ui:NumberBox Value="{Binding GDBStubPort}"
+                    <ui:FANumberBox Value="{Binding GDBStubPort}"
                                   Width="350"
                                   SmallChange="1"
                                   LargeChange="10"

src/Ryujinx/UI/Views/Settings/SettingsGraphicsView.axaml

@@ -98,7 +98,7 @@
                             <ComboBoxItem
                                 Content="{locale:Locale SettingsTabGraphicsResolutionScaleCustom}" />
                         </ComboBox>
-                        <ui:NumberBox
+                        <ui:FANumberBox
                             Margin="10,0,0,0"
                             ToolTip.Tip="{locale:Locale ResolutionScaleEntryTooltip}"
                             MinWidth="150"
@@ -311,4 +311,4 @@
             </StackPanel>
         </Border>
     </ScrollViewer>
-</UserControl>
+</UserControl>

src/Ryujinx/UI/Views/Settings/SettingsLoggingView.axaml

@@ -79,7 +79,7 @@
                                     ToolTip.Tip="{locale:Locale FSAccessLogModeTooltip}"
                                     Text="{locale:Locale SettingsTabLoggingFsGlobalAccessLogMode}"
                                     Width="285" />
-                            <ui:NumberBox
+                            <ui:FANumberBox
                                 Maximum="3"
                                 Minimum="0"
                                 Width="150"

src/Ryujinx/UI/Views/Settings/SettingsNetworkView.axaml

@@ -55,7 +55,7 @@
                         Width="250"
                         MaxLength="16"
                         ToolTip.Tip="{locale:Locale LdnPassphraseInputTooltip}"
-                        Watermark="{locale:Locale LdnPassphraseInputPublic}" />
+                        PlaceholderText="{locale:Locale LdnPassphraseInputPublic}" />
                     <Button
                         Name="GenLdnPassButton"
                         MinWidth="90"

src/Ryujinx/UI/Views/Settings/SettingsUIView.axaml.cs

@@ -1,7 +1,7 @@
+using Avalonia;
 using Avalonia.Controls;
 using Avalonia.Interactivity;
 using Avalonia.Platform.Storage;
-using Avalonia.VisualTree;
 using Ryujinx.Ava.UI.ViewModels;
 using Ryujinx.Common.Utilities;
 using System.Collections.Generic;
@@ -32,7 +32,7 @@ namespace Ryujinx.Ava.UI.Views.Settings
             }
             else
             {
-                if (this.GetVisualRoot() is Window window)
+                if (TopLevel.GetTopLevel(this) is Window window)
                 {
                     IReadOnlyList<IStorageFolder> result = await window.StorageProvider.OpenFolderPickerAsync(new FolderPickerOpenOptions
                     {
@@ -82,7 +82,7 @@ namespace Ryujinx.Ava.UI.Views.Settings
             }
             else
             {
-                if (this.GetVisualRoot() is Window window)
+                if (TopLevel.GetTopLevel(this) is Window window)
                 {
                     IReadOnlyList<IStorageFolder> result = await window.StorageProvider.OpenFolderPickerAsync(new FolderPickerOpenOptions
                     {

src/Ryujinx/UI/Views/User/UserEditorView.axaml

@@ -33,7 +33,7 @@
                 Width="300"
                 HorizontalAlignment="Stretch"
                 MaxLength="{Binding MaxProfileNameLength}"
-                Watermark="{locale:Locale ProfileNameSelectionWatermark}"
+                PlaceholderText="{locale:Locale ProfileNameSelectionWatermark}"
                 Text="{Binding Name}" />
             <TextBlock Name="IdText" Text="{locale:Locale UserProfilesUserId}" />
             <TextBox
@@ -53,7 +53,7 @@
                 BorderBrush="{DynamicResource AppListHoverBackgroundColor}"
                 BorderThickness="1">
                 <Panel>
-                    <ui:SymbolIcon
+                    <ui:FASymbolIcon
                         FontSize="60"
                         Width="96"
                         Height="96"
@@ -85,7 +85,7 @@
                 Width="50"
                 MinWidth="50"
                 Click="BackButton_Click">
-                <ui:SymbolIcon Symbol="Back" />
+                <ui:FASymbolIcon Symbol="Back" />
             </Button>
         </StackPanel>
         <StackPanel

src/Ryujinx/UI/Views/User/UserEditorView.axaml.cs

@@ -9,6 +9,7 @@ using Ryujinx.Ava.UI.Helpers;
 using Ryujinx.Ava.UI.Models;
 using Ryujinx.HLE.HOS.Services.Account.Acc;
 using System;
+using NavigationEventArgs = FluentAvalonia.UI.Navigation.FANavigationEventArgs;
 using UserProfile = Ryujinx.Ava.UI.Models.UserProfile;
 
 namespace Ryujinx.Ava.UI.Views.User
@@ -26,7 +27,7 @@ namespace Ryujinx.Ava.UI.Views.User
         public UserEditorView()
         {
             InitializeComponent();
-            AddHandler(Frame.NavigatedToEvent, (_, e) =>
+            AddHandler(FAFrame.NavigatedToEvent, (_, e) =>
             {
                 NavigatedTo(e);
             }, RoutingStrategies.Direct);
@@ -38,7 +39,7 @@ namespace Ryujinx.Ava.UI.Views.User
             {
                 switch (arg.NavigationMode)
                 {
-                    case NavigationMode.New:
+                    case FANavigationMode.New:
                         (NavigationDialogHost parent, UserProfile profile, bool isNewUser) = ((NavigationDialogHost parent, UserProfile profile, bool isNewUser))arg.Parameter;
                         _isNewUser = isNewUser;
                         _profile = profile;
@@ -48,7 +49,7 @@ namespace Ryujinx.Ava.UI.Views.User
                         break;
                 }
 
-                ((ContentDialog)_parent.Parent)?.Title = $"{LocaleManager.Instance[LocaleKeys.UserProfileWindowTitle]} - " +
+                ((FAContentDialog)_parent.Parent)?.Title = $"{LocaleManager.Instance[LocaleKeys.UserProfileWindowTitle]} - " +
                                                          $"{(_isNewUser ? LocaleManager.Instance[LocaleKeys.UserEditorTitleCreate] : LocaleManager.Instance[LocaleKeys.UserEditorTitle])}";
 
                 DataContext = TempProfile;

src/Ryujinx/UI/Views/User/UserFirmwareAvatarSelectorView.axaml

@@ -73,7 +73,7 @@
                 MinWidth="50"
                 Height="35"
                 Click="GoBack">
-                <ui:SymbolIcon Symbol="Back" />
+                <ui:FASymbolIcon Symbol="Back" />
             </Button>
         </StackPanel>
         <StackPanel

src/Ryujinx/UI/Views/User/UserFirmwareAvatarSelectorView.axaml.cs

@@ -8,6 +8,7 @@ using Ryujinx.Ava.UI.ViewModels;
 using Ryujinx.HLE.FileSystem;
 using SkiaSharp;
 using System.IO;
+using NavigationEventArgs = FluentAvalonia.UI.Navigation.FANavigationEventArgs;
 
 namespace Ryujinx.Ava.UI.Views.User
 {
@@ -29,7 +30,7 @@ namespace Ryujinx.Ava.UI.Views.User
         {
             InitializeComponent();
 
-            AddHandler(Frame.NavigatedToEvent, (_, e) =>
+            AddHandler(FAFrame.NavigatedToEvent, (_, e) =>
             {
                 NavigatedTo(e);
             }, RoutingStrategies.Direct);
@@ -39,7 +40,7 @@ namespace Ryujinx.Ava.UI.Views.User
         {
             if (Program.PreviewerDetached)
             {
-                if (arg.NavigationMode == NavigationMode.New)
+                if (arg.NavigationMode == FANavigationMode.New)
                 {
                     (_parent, _profile) = ((NavigationDialogHost, TempProfile))arg.Parameter;
                     ContentManager = _parent.ContentManager;

src/Ryujinx/UI/Views/User/UserProfileImageSelectorView.axaml

@@ -34,7 +34,7 @@
                 Width="50"
                 MinWidth="50"
                 Click="GoBack">
-                <ui:SymbolIcon Symbol="Back" />
+                <ui:FASymbolIcon Symbol="Back" />
             </Button>
         </StackPanel>
         <StackPanel

src/Ryujinx/UI/Views/User/UserProfileImageSelectorView.axaml.cs

@@ -1,7 +1,7 @@
+using Avalonia;
 using Avalonia.Controls;
 using Avalonia.Interactivity;
 using Avalonia.Platform.Storage;
-using Avalonia.VisualTree;
 using FluentAvalonia.UI.Controls;
 using FluentAvalonia.UI.Navigation;
 using Ryujinx.Ava.Common.Locale;
@@ -13,6 +13,7 @@ using Ryujinx.HLE.FileSystem;
 using SkiaSharp;
 using System.Collections.Generic;
 using System.IO;
+using NavigationEventArgs = FluentAvalonia.UI.Navigation.FANavigationEventArgs;
 
 namespace Ryujinx.Ava.UI.Views.User
 {
@@ -27,7 +28,7 @@ namespace Ryujinx.Ava.UI.Views.User
         public UserProfileImageSelectorView()
         {
             InitializeComponent();
-            AddHandler(Frame.NavigatedToEvent, (_, e) =>
+            AddHandler(FAFrame.NavigatedToEvent, (_, e) =>
             {
                 NavigatedTo(e);
             }, RoutingStrategies.Direct);
@@ -39,11 +40,11 @@ namespace Ryujinx.Ava.UI.Views.User
             {
                 switch (arg.NavigationMode)
                 {
-                    case NavigationMode.New:
+                    case FANavigationMode.New:
                         (_parent, _profile) = ((NavigationDialogHost, TempProfile))arg.Parameter;
                         _contentManager = _parent.ContentManager;
 
-                        ((ContentDialog)_parent.Parent)?.Title = $"{LocaleManager.Instance[LocaleKeys.UserProfileWindowTitle]} - {LocaleManager.Instance[LocaleKeys.ProfileImageSelectionHeader]}";
+                        ((FAContentDialog)_parent.Parent)?.Title = $"{LocaleManager.Instance[LocaleKeys.UserProfileWindowTitle]} - {LocaleManager.Instance[LocaleKeys.ProfileImageSelectionHeader]}";
 
                         if (Program.PreviewerDetached)
                         {
@@ -52,7 +53,7 @@ namespace Ryujinx.Ava.UI.Views.User
                         }
 
                         break;
-                    case NavigationMode.Back:
+                    case FANavigationMode.Back:
                         if (_profile.Image != null)
                         {
                             _parent.GoBack();
@@ -65,8 +66,8 @@ namespace Ryujinx.Ava.UI.Views.User
         private async void Import_OnClick(object sender, RoutedEventArgs e)
         {
             OsUtils.SetCoreDumpable(true);
-            
+
-            if (this.GetVisualRoot() is Window window)
+            if (TopLevel.GetTopLevel(this) is Window window)
             {
                 IReadOnlyList<IStorageFile> result = await window.StorageProvider.OpenFilePickerAsync(new FilePickerOpenOptions
                 {

src/Ryujinx/UI/Views/User/UserRecovererView.axaml

@@ -69,7 +69,7 @@
                 Width="50"
                 MinWidth="50"
                 Click="GoBack">
-                <ui:SymbolIcon Symbol="Back"/>
+                <ui:FASymbolIcon Symbol="Back"/>
             </Button>
         </StackPanel>
     </Grid>

src/Ryujinx/UI/Views/User/UserRecovererView.axaml.cs

@@ -4,6 +4,7 @@ using FluentAvalonia.UI.Controls;
 using FluentAvalonia.UI.Navigation;
 using Ryujinx.Ava.Common.Locale;
 using Ryujinx.Ava.UI.Controls;
+using NavigationEventArgs = FluentAvalonia.UI.Navigation.FANavigationEventArgs;
 
 namespace Ryujinx.Ava.UI.Views.User
 {
@@ -14,7 +15,7 @@ namespace Ryujinx.Ava.UI.Views.User
         public UserRecovererView()
         {
             InitializeComponent();
-            AddHandler(Frame.NavigatedToEvent, (_, e) =>
+            AddHandler(FAFrame.NavigatedToEvent, (_, e) =>
             {
                 NavigatedTo(e);
             }, RoutingStrategies.Direct);
@@ -26,12 +27,12 @@ namespace Ryujinx.Ava.UI.Views.User
             {
                 switch (arg.NavigationMode)
                 {
-                    case NavigationMode.New:
+                    case FANavigationMode.New:
                         NavigationDialogHost parent = (NavigationDialogHost)arg.Parameter;
 
                         _parent = parent;
 
-                        ((ContentDialog)_parent.Parent)?.Title = $"{LocaleManager.Instance[LocaleKeys.UserProfileWindowTitle]} - {LocaleManager.Instance[LocaleKeys.UserProfilesRecoverHeading]}";
+                        ((FAContentDialog)_parent.Parent)?.Title = $"{LocaleManager.Instance[LocaleKeys.UserProfileWindowTitle]} - {LocaleManager.Instance[LocaleKeys.UserProfilesRecoverHeading]}";
 
                         break;
                 }

src/Ryujinx/UI/Views/User/UserSaveManagerView.axaml

@@ -114,7 +114,7 @@
                                     BorderBrush="{DynamicResource AppListHoverBackgroundColor}"
                                     BorderThickness="1"
                                     IsVisible="{Binding !InGameList}">
-                                    <ui:SymbolIcon
+                                    <ui:FASymbolIcon
                                         Symbol="Help"
                                         FontSize="30"
                                         HorizontalAlignment="Center"
@@ -151,7 +151,7 @@
                                     MinHeight="0"
                                     Name="OpenLocation"
                                     Click="OpenLocation">
-                                    <ui:SymbolIcon
+                                    <ui:FASymbolIcon
                                         Symbol="OpenFolder"
                                         HorizontalAlignment="Center"
                                         VerticalAlignment="Center" />
@@ -164,7 +164,7 @@
                                     MinHeight="0"
                                     Name="Delete"
                                     Click="Delete">
-                                    <ui:SymbolIcon
+                                    <ui:FASymbolIcon
                                         Symbol="Delete"
                                         HorizontalAlignment="Center"
                                         VerticalAlignment="Center" />
@@ -183,7 +183,7 @@
                 Width="50"
                 MinWidth="50"
                 Click="GoBack">
-                <ui:SymbolIcon Symbol="Back" />
+                <ui:FASymbolIcon Symbol="Back" />
             </Button>
         </StackPanel>
     </Grid>

src/Ryujinx/UI/Views/User/UserSaveManagerView.axaml.cs

@@ -19,6 +19,7 @@ using System;
 using System.Collections.ObjectModel;
 using System.Threading.Tasks;
 using Button = Avalonia.Controls.Button;
+using NavigationEventArgs = FluentAvalonia.UI.Navigation.FANavigationEventArgs;
 using UserId = LibHac.Fs.UserId;
 
 namespace Ryujinx.Ava.UI.Views.User
@@ -35,7 +36,7 @@ namespace Ryujinx.Ava.UI.Views.User
         public UserSaveManagerView()
         {
             InitializeComponent();
-            AddHandler(Frame.NavigatedToEvent, (_, e) =>
+            AddHandler(FAFrame.NavigatedToEvent, (_, e) =>
             {
                 NavigatedTo(e);
             }, RoutingStrategies.Direct);
@@ -47,7 +48,7 @@ namespace Ryujinx.Ava.UI.Views.User
             {
                 switch (arg.NavigationMode)
                 {
-                    case NavigationMode.New:
+                    case FANavigationMode.New:
                         (NavigationDialogHost parent, AccountManager accountManager, HorizonClient client, VirtualFileSystem virtualFileSystem) = ((NavigationDialogHost parent, AccountManager accountManager, HorizonClient client, VirtualFileSystem virtualFileSystem))arg.Parameter;
                         _accountManager = accountManager;
                         _horizonClient = client;
@@ -58,7 +59,7 @@ namespace Ryujinx.Ava.UI.Views.User
                 }
 
                 DataContext = ViewModel = new UserSaveManagerViewModel(_accountManager);
-                ((ContentDialog)_parent.Parent)?.Title = $"{LocaleManager.Instance[LocaleKeys.UserProfileWindowTitle]} - {ViewModel.SaveManagerHeading}";
+                ((FAContentDialog)_parent.Parent)?.Title = $"{LocaleManager.Instance[LocaleKeys.UserProfileWindowTitle]} - {ViewModel.SaveManagerHeading}";
 
                 Task.Run(LoadSaves);
             }

src/Ryujinx/UI/Views/User/UserSelectorView.axaml

@@ -102,7 +102,7 @@
                                     CornerRadius="12"
                                     Padding="0"
                                     Click="EditUser">
-                                    <ui:SymbolIcon Symbol="Edit" />
+                                    <ui:FASymbolIcon Symbol="Edit" />
                                 </Button>
                             </Border>
                         </Grid>
@@ -123,7 +123,7 @@
                                 HorizontalAlignment="Center"
                                 VerticalAlignment="Center"
                                 Click="AddUser">
-                                <ui:SymbolIcon Symbol="Add" />
+                                <ui:FASymbolIcon Symbol="Add" />
                             </Button>
                             <Panel.Styles>
                                 <Style Selector="Panel">

src/Ryujinx/UI/Views/User/UserSelectorView.axaml.cs

@@ -8,6 +8,7 @@ using Ryujinx.Ava.UI.Controls;
 using Ryujinx.Ava.UI.Models;
 using Ryujinx.Ava.UI.ViewModels;
 using Button = Avalonia.Controls.Button;
+using NavigationEventArgs = FluentAvalonia.UI.Navigation.FANavigationEventArgs;
 
 namespace Ryujinx.Ava.UI.Views.User
 {
@@ -23,7 +24,7 @@ namespace Ryujinx.Ava.UI.Views.User
 
             if (Program.PreviewerDetached)
             {
-                AddHandler(Frame.NavigatedToEvent, (_, e) =>
+                AddHandler(FAFrame.NavigatedToEvent, (_, e) =>
                 {
                     NavigatedTo(e);
                 }, RoutingStrategies.Direct);
@@ -34,15 +35,15 @@ namespace Ryujinx.Ava.UI.Views.User
         {
             if (Program.PreviewerDetached)
             {
-                if (arg.NavigationMode == NavigationMode.New)
+                if (arg.NavigationMode == FANavigationMode.New)
                 {
                     _parent = (NavigationDialogHost)arg.Parameter;
                     ViewModel = _parent.ViewModel;
                 }
 
-                if (arg.NavigationMode == NavigationMode.Back)
+                if (arg.NavigationMode == FANavigationMode.Back)
                 {
-                    ((ContentDialog)_parent.Parent)?.Title = LocaleManager.Instance[LocaleKeys.UserProfileWindowTitle];
+                    ((FAContentDialog)_parent.Parent)?.Title = LocaleManager.Instance[LocaleKeys.UserProfileWindowTitle];
                 }
 
                 DataContext = ViewModel;
@@ -123,7 +124,7 @@ namespace Ryujinx.Ava.UI.Views.User
 
         private void Close(object sender, RoutedEventArgs e)
         {
-            ((ContentDialog)_parent.Parent)?.Hide();
+            ((FAContentDialog)_parent.Parent)?.Hide();
         }
     }
 }

src/Ryujinx/UI/Windows/AboutWindow.axaml.cs

@@ -24,7 +24,7 @@ namespace Ryujinx.Ava.UI.Windows
 
         public static async Task Show()
         {
-            ContentDialog contentDialog = new()
+            FAContentDialog contentDialog = new()
             {
                 PrimaryButtonText = "",
                 SecondaryButtonText = "",

src/Ryujinx/UI/Windows/ContentDialogOverlayWindow.axaml

@@ -12,12 +12,12 @@
     Title="ContentDialogOverlayWindow"
     Focusable="False">
     <window:StyleableWindow.Styles>
-        <Style Selector="ui|ContentDialog /template/ Panel#LayoutRoot">
+        <Style Selector="ui|FAContentDialog /template/ Panel#LayoutRoot">
             <Setter Property="Background"
                     Value="Transparent" />
         </Style>
     </window:StyleableWindow.Styles>
-    <ui:ContentDialog Name="ContentDialog"
+    <ui:FAContentDialog Name="ContentDialog"
                       IsPrimaryButtonEnabled="True"
                       IsSecondaryButtonEnabled="True"
                       IsVisible="False"

src/Ryujinx/UI/Windows/ContentDialogOverlayWindow.axaml.cs

@@ -11,7 +11,7 @@ namespace Ryujinx.Ava.UI.Windows
 
             TransparencyLevelHint = [WindowTransparencyLevel.Transparent];
             WindowStartupLocation = WindowStartupLocation.Manual;
-            SystemDecorations = SystemDecorations.None;
+            WindowDecorations = WindowDecorations.None;
             ExtendClientAreaTitleBarHeightHint = 0;
             Background = Brushes.Transparent;
             CanResize = false;

src/Ryujinx/UI/Windows/DownloadableContentManagerWindow.axaml

@@ -21,7 +21,7 @@
             Spacing="5"
             Orientation="Horizontal"
             IsVisible="{Binding ShowBundledContentNotice}">
-            <ui:FontIcon
+            <ui:FAFontIcon
                 Margin="0"
                 HorizontalAlignment="Stretch"
                 FontFamily="avares://FluentAvalonia/Fonts#Symbols"
@@ -63,7 +63,7 @@
                     MinHeight="29"
                     MaxHeight="29"
                     HorizontalAlignment="Stretch"
-                    Watermark="{locale:Locale Search}"
+                    PlaceholderText="{locale:Locale Search}"
                     Text="{Binding Search}" />
             </Grid>
         </Panel>
@@ -124,7 +124,7 @@
                                         MinWidth="0"
                                         MinHeight="0"
                                         Click="OpenLocation">
-                                        <ui:SymbolIcon
+                                        <ui:FASymbolIcon
                                             Symbol="OpenFolder"
                                             HorizontalAlignment="Center"
                                             VerticalAlignment="Center" />
@@ -136,7 +136,7 @@
                                         MinWidth="0"
                                         MinHeight="0"
                                         Click="RemoveDLC">
-                                        <ui:SymbolIcon
+                                        <ui:FASymbolIcon
                                             Symbol="Cancel"
                                             HorizontalAlignment="Center"
                                             VerticalAlignment="Center" />

src/Ryujinx/UI/Windows/DownloadableContentManagerWindow.axaml.cs

@@ -31,7 +31,7 @@ namespace Ryujinx.Ava.UI.Windows
 
         public static async Task Show(ApplicationLibrary applicationLibrary, ApplicationData applicationData)
         {
-            ContentDialog contentDialog = new()
+            FAContentDialog contentDialog = new()
             {
                 PrimaryButtonText = "",
                 SecondaryButtonText = "",
@@ -51,12 +51,12 @@ namespace Ryujinx.Ava.UI.Windows
         private void SaveAndClose(object sender, RoutedEventArgs routedEventArgs)
         {
             ViewModel.Save();
-            ((ContentDialog)Parent)?.Hide();
+            ((FAContentDialog)Parent)?.Hide();
         }
 
         private void Close(object sender, RoutedEventArgs e)
         {
-            ((ContentDialog)Parent)?.Hide();
+            ((FAContentDialog)Parent)?.Hide();
         }
 
         private void RemoveDLC(object sender, RoutedEventArgs e)

src/Ryujinx/UI/Windows/MainWindow.axaml

@@ -23,7 +23,7 @@
     WindowStartupLocation="Manual"
     Focusable="True">
     <Window.Styles>
-        <Style Selector="TitleBar:fullscreen">
+        <Style Selector="WindowDrawnDecorations:fullscreen /template/ Border">
             <Setter Property="Background" Value="#000000" />
         </Style>
     </Window.Styles>

src/Ryujinx/UI/Windows/MainWindow.axaml.cs

@@ -125,17 +125,15 @@ namespace Ryujinx.Ava.UI.Windows
             }
         }
 
-        protected override void OnClosed(EventArgs e)
+        /* protected override void OnClosed(EventArgs e)
         {
             base.OnClosed(e);
             if (PlatformSettings != null)
             {
-                /// <summary>
+                // Unsubscribe to the ColorValuesChanged event
-                /// Unsubscribe to the ColorValuesChanged event
-                /// </summary>
                 PlatformSettings.ColorValuesChanged -= OnPlatformColorValuesChanged;
             }
-        }
+        } */
 
         protected override void OnApplyTemplate(TemplateAppliedEventArgs e)
         {
@@ -309,7 +307,7 @@ namespace Ryujinx.Ava.UI.Windows
                 LocaleManager.Instance[LocaleKeys.LinuxVmMaxMapCountDialogButtonUntilRestart],
                 LocaleManager.Instance[LocaleKeys.LinuxVmMaxMapCountDialogButtonPersistent],
                 LocaleManager.Instance[LocaleKeys.InputDialogNo],
-                (int)Symbol.Help
+                (int)FASymbol.Help
             );
 
             int rc;
@@ -494,7 +492,11 @@ namespace Ryujinx.Ava.UI.Windows
             _windowStartupWidthDelta = Math.Max(0, Width - ViewModel.WindowWidth);
             _windowStartupHeightDelta = Math.Max(0, Height - ViewModel.WindowHeight);
 
-            PlatformSettings?.ColorValuesChanged += OnPlatformColorValuesChanged;
+            // Subscribe to the ColorValuesChanged event
+            /* if (PlatformSettings != null)
+            {
+                PlatformSettings.ColorValuesChanged += OnPlatformColorValuesChanged;
+            } */
 
             ViewModel.Initialize(
                 ContentManager,
@@ -744,7 +746,7 @@ namespace Ryujinx.Ava.UI.Windows
             Dispatcher.UIThread.InvokeAsync(async () =>
             {
                 await ContentDialogHelper.ShowTextDialog(LocaleManager.Instance[LocaleKeys.DialogConfirmationTitle],
-                    msg, "", "", "", LocaleManager.Instance[LocaleKeys.InputDialogOk], (int)Symbol.Checkmark);
+                    msg, "", "", "", LocaleManager.Instance[LocaleKeys.InputDialogOk], (int)FASymbol.Checkmark);
             });
         }
     }

src/Ryujinx/UI/Windows/ModManagerWindow.axaml

@@ -46,7 +46,7 @@
                     MinHeight="27"
                     MaxHeight="27"
                     HorizontalAlignment="Stretch"
-                    Watermark="{locale:Locale Search}"
+                    PlaceholderText="{locale:Locale Search}"
                     Text="{Binding Search}" />
             </Grid>
         </Panel>
@@ -91,7 +91,7 @@
                                         MinHeight="0"
                                         ToolTip.Tip="{Binding Path}"
                                         Click="OpenLocation">
-                                        <ui:SymbolIcon
+                                        <ui:FASymbolIcon
                                             Symbol="OpenFolder"
                                             HorizontalAlignment="Center"
                                             VerticalAlignment="Center" />
@@ -103,7 +103,7 @@
                                         MinWidth="0"
                                         MinHeight="0"
                                         Click="DeleteMod">
-                                        <ui:SymbolIcon
+                                        <ui:FASymbolIcon
                                             Symbol="Cancel"
                                             HorizontalAlignment="Center"
                                             VerticalAlignment="Center" />

src/Ryujinx/UI/Windows/ModManagerWindow.axaml.cs

@@ -33,7 +33,7 @@ namespace Ryujinx.Ava.UI.Windows
 
         public static async Task Show(ulong titleId, ulong titleIdBase, ApplicationLibrary appLibrary, string titleName)
         {
-            ContentDialog contentDialog = new()
+            FAContentDialog contentDialog = new()
             {
                 PrimaryButtonText = "",
                 SecondaryButtonText = "",
@@ -53,12 +53,12 @@ namespace Ryujinx.Ava.UI.Windows
         private void SaveAndClose(object sender, RoutedEventArgs e)
         {
             ViewModel.Save();
-            ((ContentDialog)Parent)?.Hide();
+            ((FAContentDialog)Parent)?.Hide();
         }
 
         private void Close(object sender, RoutedEventArgs e)
         {
-            ((ContentDialog)Parent)?.Hide();
+            ((FAContentDialog)Parent)?.Hide();
         }
 
         private async void DeleteMod(object sender, RoutedEventArgs e)

src/Ryujinx/UI/Windows/SettingsWindow.axaml

@@ -40,7 +40,7 @@
             <settings:SettingsLoggingView Name="LoggingPage" />
             <settings:SettingsDebugView Name="DebugPage" />
         </Grid>
-        <ui:NavigationView
+        <ui:FANavigationView
             Grid.Row="1"
             IsSettingsVisible="False"
             Name="NavPanel"
@@ -50,63 +50,63 @@
             VerticalAlignment="Stretch"
             HorizontalAlignment="Stretch"
             OpenPaneLength="200">
-            <ui:NavigationView.MenuItems>
+            <ui:FANavigationView.MenuItems>
-                <ui:NavigationViewItem
+                <ui:FANavigationViewItem
                     IsSelected="True"
                     Content="{locale:Locale SettingsTabGeneral}"
                     Tag="UiPage"
                     IconSource="New" />
-                <ui:NavigationViewItem
+                <ui:FANavigationViewItem
                     Content="{locale:Locale SettingsTabInput}"
                     Tag="InputPage"
                     IconSource="Games" />
-                <ui:NavigationViewItem
+                <ui:FANavigationViewItem
                     Content="{locale:Locale SettingsTabHotkeys}"
                     Tag="HotkeysPage"
                     IconSource="Keyboard" />
-                <ui:NavigationViewItem
+                <ui:FANavigationViewItem
                     Content="{locale:Locale SettingsTabSystem}"
                     Tag="SystemPage"
                     IconSource="Settings" />
-                <ui:NavigationViewItem
+                <ui:FANavigationViewItem
                     Content="{locale:Locale SettingsTabCpu}"
                     Tag="CpuPage">
-                    <ui:NavigationViewItem.IconSource>
+                    <ui:FANavigationViewItem.IconSource>
-                        <ui:FontIconSource
+                        <ui:FAFontIconSource
                             FontFamily="avares://Ryujinx/Assets/Fonts#Segoe Fluent Icons"
                             Glyph="{helpers:GlyphValueConverter Chip}" />
-                    </ui:NavigationViewItem.IconSource>
+                    </ui:FANavigationViewItem.IconSource>
-                </ui:NavigationViewItem>
+                </ui:FANavigationViewItem>
-                <ui:NavigationViewItem
+                <ui:FANavigationViewItem
                     Content="{locale:Locale SettingsTabGraphics}"
                     Tag="GraphicsPage"
                     IconSource="Image" />
-                <ui:NavigationViewItem
+                <ui:FANavigationViewItem
                     Content="{locale:Locale SettingsTabAudio}"
                     IconSource="Audio"
                     Tag="AudioPage" />
-                <ui:NavigationViewItem
+                <ui:FANavigationViewItem
                     Content="{locale:Locale SettingsTabNetwork}"
                     Tag="NetworkPage"
                     IconSource="Globe" />
-                <ui:NavigationViewItem
+                <ui:FANavigationViewItem
                     Content="{locale:Locale SettingsTabLogging}"
                     Tag="LoggingPage"
                     IconSource="Document" />
-                <ui:NavigationViewItem
+                <ui:FANavigationViewItem
                     Content="{locale:Locale SettingsTabDebug}"
                     Tag="DebugPage"
                     IconSource="Star" />
-            </ui:NavigationView.MenuItems>
+            </ui:FANavigationView.MenuItems>
-            <ui:NavigationView.Styles>
+            <ui:FANavigationView.Styles>
                 <Style Selector="Grid#PlaceholderGrid">
                     <Setter Property="Height" Value="40" />
                 </Style>
-                <Style Selector="ui|NavigationViewItem ui|SymbolIcon">
+                <Style Selector="ui|FANavigationViewItem ui|FASymbolIcon">
                     <Setter Property="FlowDirection" Value="LeftToRight" />
                 </Style>
-            </ui:NavigationView.Styles>
+            </ui:FANavigationView.Styles>
-        </ui:NavigationView>
+        </ui:FANavigationView>
         <ReversibleStackPanel
             Grid.Row="2"
             Margin="10"

src/Ryujinx/UI/Windows/SettingsWindow.axaml.cs

@@ -1,10 +1,10 @@
 using Avalonia.Controls;
-using FluentAvalonia.Core;
 using FluentAvalonia.UI.Controls;
 using Ryujinx.Ava.Common.Locale;
 using Ryujinx.Ava.UI.ViewModels;
 using Ryujinx.HLE.FileSystem;
 using System;
+using System.Linq;
 
 namespace Ryujinx.Ava.UI.Windows
 {
@@ -50,9 +50,9 @@ namespace Ryujinx.Ava.UI.Windows
             NavPanel.SelectedItem = NavPanel.MenuItems.ElementAt(0);
         }
 
-        private void NavPanelOnSelectionChanged(object sender, NavigationViewSelectionChangedEventArgs e)
+        private void NavPanelOnSelectionChanged(object sender, FANavigationViewSelectionChangedEventArgs e)
         {
-            if (e.SelectedItem is NavigationViewItem navItem && navItem.Tag is not null)
+            if (e.SelectedItem is FANavigationViewItem navItem && navItem.Tag is not null)
             {
                 switch (navItem.Tag.ToString())
                 {

src/Ryujinx/UI/Windows/StyleableWindow.cs

@@ -34,11 +34,11 @@ namespace Ryujinx.Ava.UI.Windows
             FlowDirection = LocaleManager.Instance.IsRTL() ? FlowDirection.RightToLeft : FlowDirection.LeftToRight;
         }
 
-        protected override void OnApplyTemplate(TemplateAppliedEventArgs e)
+        /* protected override void OnApplyTemplate(TemplateAppliedEventArgs e)
         {
             base.OnApplyTemplate(e);
 
             ExtendClientAreaChromeHints = ExtendClientAreaChromeHints.SystemChrome | ExtendClientAreaChromeHints.OSXThickTitleBar;
-        }
+        } */
     }
 }

src/Ryujinx/UI/Windows/TitleUpdateWindow.axaml

@@ -24,7 +24,7 @@
             Spacing="5"
             Orientation="Horizontal"
             IsVisible="{Binding ShowBundledContentNotice}">
-            <ui:FontIcon
+            <ui:FAFontIcon
                 Margin="0"
                 HorizontalAlignment="Stretch"
                 FontFamily="avares://FluentAvalonia/Fonts#Symbols"
@@ -74,7 +74,7 @@
                                     MinWidth="0"
                                     MinHeight="0"
                                     Click="OpenLocation">
-                                    <ui:SymbolIcon
+                                    <ui:FASymbolIcon
                                         Symbol="OpenFolder"
                                         HorizontalAlignment="Center"
                                         VerticalAlignment="Center" />
@@ -86,7 +86,7 @@
                                     MinWidth="0"
                                     MinHeight="0"
                                     Click="RemoveUpdate">
-                                    <ui:SymbolIcon
+                                    <ui:FASymbolIcon
                                         Symbol="Cancel"
                                         HorizontalAlignment="Center"
                                         VerticalAlignment="Center" />

src/Ryujinx/UI/Windows/TitleUpdateWindow.axaml.cs

@@ -31,7 +31,7 @@ namespace Ryujinx.Ava.UI.Windows
 
         public static async Task Show(ApplicationLibrary applicationLibrary, ApplicationData applicationData)
         {
-            ContentDialog contentDialog = new()
+            FAContentDialog contentDialog = new()
             {
                 PrimaryButtonText = "",
                 SecondaryButtonText = "",
@@ -50,14 +50,14 @@ namespace Ryujinx.Ava.UI.Windows
 
         private void Close(object sender, RoutedEventArgs e)
         {
-            ((ContentDialog)Parent)?.Hide();
+            ((FAContentDialog)Parent)?.Hide();
         }
 
         public void Save(object sender, RoutedEventArgs e)
         {
             ViewModel.Save();
 
-            ((ContentDialog)Parent)?.Hide();
+            ((FAContentDialog)Parent)?.Hide();
         }
 
         private void OpenLocation(object sender, RoutedEventArgs e)

src/Ryujinx/UI/Windows/XCITrimmerWindow.axaml

@@ -96,7 +96,7 @@
                     MaxHeight="29"
                     Margin="5 0 5 0"
                     HorizontalAlignment="Stretch"
-                    Watermark="{locale:Locale Search}"
+                    PlaceholderText="{locale:Locale Search}"
                     Text="{Binding Search}" />
                 <StackPanel
                     Grid.Column="2"

src/Ryujinx/UI/Windows/XCITrimmerWindow.axaml.cs

@@ -30,7 +30,7 @@ namespace Ryujinx.Ava.UI.Windows
 
         public static async Task Show(MainWindowViewModel mainWindowViewModel)
         {
-            ContentDialog contentDialog = new()
+            FAContentDialog contentDialog = new()
             {
                 PrimaryButtonText = "",
                 SecondaryButtonText = "",
@@ -59,7 +59,7 @@ namespace Ryujinx.Ava.UI.Windows
 
         private void Close(object sender, RoutedEventArgs e)
         {
-            ((ContentDialog)Parent)?.Hide();
+            ((FAContentDialog)Parent)?.Hide();
         }
 
         private void Cancel(Object sender, RoutedEventArgs e)