Issues

• Accessibility Services don't announce the Item change in DropDown

  bug
  AvaloniaUI/Avalonia#22588 · Filter by author armtech134 opened on Oct 24, 2026

• IMM32 deletes selected text before composition commits, splitting replacement Undo

  AvaloniaUI/Avalonia#22587 · Filter by author spicelogic opened on Oct 24, 2026
  1

• TextBlock ignores AutomationProperties.Name, and a live TextBlock is announced on every text change

  AvaloniaUI/Avalonia#22584 · Filter by author ochoadan opened on Oct 24, 2026

• AT-SPI: rows added to a ListBox after a client has read it never reach the client

  AvaloniaUI/Avalonia#22583 · Filter by author ochoadan opened on Oct 24, 2026

• Classes.ThrowIfPseudoclass and IterationCount.Parse compare culture-sensitively, opening an ICU collator on Android's UI thread at startup

  AvaloniaUI/Avalonia#22582 · Filter by author trudyhood opened on Oct 23, 2026

• Fluent2 DropDownButton Needs Uniform Drop Down Width

  bug
  AvaloniaUI/Avalonia#22576 · Filter by author robloo opened on Oct 23, 2026

• Popup with Pointer placement is no longer resized when its content grows (regression in 12.1.4 from #22366)

  regression
  Bug

  AvaloniaUI/Avalonia#22573 · Filter by author sandord opened on Oct 23, 2026

• ToggleSwitch incorrectly repaints when its IsChecked state is forced back from code.

  bug
  AvaloniaUI/Avalonia#22570 · Filter by author giduac opened on Oct 23, 2026

• Fluent2 TabItems Cannot Stretch Content

  bug
  AvaloniaUI/Avalonia#22568 · Filter by author robloo opened on Oct 23, 2026
  2

• Fluent2 Is Missing Several Common Brushes

  bug
  AvaloniaUI/Avalonia#22567 · Filter by author robloo opened on Oct 23, 2026
  1

• Linux: UnobservedTaskException at exit from DBusTextInputMethodBase.Dispose (IBus "Method Destroy is not implemented")

  bug
  AvaloniaUI/Avalonia#22564 · Filter by author jeffmaurer opened on Oct 22, 2026

• Concurrent IStorageProvider.TryGetFolderFromPathAsync() calls fail after first success

  bug
  AvaloniaUI/Avalonia#22559 · Filter by author MakoPhil opened on Oct 22, 2026

• X11: drawn decorations show a black border without a compositor

  area-x11
  Bug

  AvaloniaUI/Avalonia#22551 · Filter by author grokys opened on Oct 21, 2026

• Move Avalonia.Headless.Vnc to its own repository

  Enhancement

  AvaloniaUI/Avalonia#22550 · Filter by author MrJul opened on Oct 21, 2026 · 13.0

• Application.TryGetResource() Should Have Overload Without ThemeVariant

  api-approvedenhancement
  AvaloniaUI/Avalonia#22543 · Filter by author robloo opened on Oct 20, 2026
  2

• Screen DisplayName always null

  bug
  AvaloniaUI/Avalonia#22541 · Filter by author HellGate94 opened on Oct 20, 2026

• Win32: windows with an extended client area expose a phantom native TitleBar in UI Automation

  area-accessibilitybugos-windows
  AvaloniaUI/Avalonia#22537 · Filter by author grokys opened on Oct 20, 2026
  2

• [iOS] Create display links from the window's screen and replace UIScreen.MainScreen

  os-ios
  Enhancement

  AvaloniaUI/Avalonia#22525 · Filter by author NicholasLachapelle opened on Oct 19, 2026

• TextLayout.HitTestPoint reports IsInside false on every line after the first

  AvaloniaUI/Avalonia#22524 · Filter by author alexeyzimarev opened on Oct 19, 2026

• WindowState does not change when Dragging titlebar in fullscreen

  bug
  AvaloniaUI/Avalonia#22514 · Filter by author InfGame opened on Oct 18, 2026

• FocusOnAttachedToVisualTreeBehavior doesn't work

  bug
  AvaloniaUI/Avalonia#22513 · Filter by author amp64 opened on Oct 18, 2026

• Native memory explosion when synthetic bold/oblique is created from large system fonts on macOS

  bug
  AvaloniaUI/Avalonia#22508 · Filter by author qinware opened on Oct 18, 2026

• Styles of TextBlock inlines (Run, Span) are lost when styles are added at runtime

  bug
  AvaloniaUI/Avalonia#22505 · Filter by author Kryptos-FR opened on Oct 17, 2026

• Enable the CommandBar to handle buttons of arbitrary size.

  enhancement
  AvaloniaUI/Avalonia#22502 · Filter by author giduac opened on Oct 17, 2026
  1

• macOS OpenGL: use-after-free of the shared AvnGlContext — ComObject::_refCount is non-atomic and contended across the render and main threads (SIGBUS in IOSurfaceHolder initWithSize)

  AvaloniaUI/Avalonia#22500 · Filter by author ldafogel opened on Oct 16, 2026