Issues

• DataTrigger does not work if a markup extension contains a property named 'Value'

  dotnet/wpf#11111 · Filter by author nicoweh opened on Sep 12, 2025
  

• Failed to build WPF

  Investigate
  dotnet/wpf#11106 · Filter by author kant2002 opened on Sep 11, 2025
  10

  

• StylusPlugIn OnStylusDown/Move/Up invoked on UI thread and called out of order

  area-Touch🪲 bug
  dotnet/wpf#11103 · Filter by author lindexi opened on Sep 10, 2025
  3

• Usercontrol: if changed manually from a page or similar

  Investigate
  dotnet/wpf#11095 · Filter by author vsfeedback opened on Sep 8, 2025
  1

• ToggleButton doesn't use ContentTemplate in Fluent style

  InvestigateWin 11 Theming
  dotnet/wpf#11090 · Filter by author bwood4 opened on Sep 5, 2025

• window events are invalid and cannot be closed or clicked

  BugInvestigate
  dotnet/wpf#11086 · Filter by author hzh1993 opened on Sep 4, 2025
  2

• Performance Delay When Dynamically Populating WPF ItemsControl with Multiple ContentControls

  dotnet/wpf#11082 · Filter by author PooraniSF4929 opened on Sep 1, 2025
  4

• [DataGrid] ArgumentNullException in UIElementAutomationPeer in .Net framework 4.8

  area-DataGrid.NET Framework
  dotnet/wpf#11077 · Filter by author SureshSrinivasan-21 opened on Aug 28, 2025
  1

• Ignore SystemParameters.MenuDropAlignment settings in Win11

  Feature Request
  Feature

  dotnet/wpf#11073 · Filter by author lindexi opened on Aug 27, 2025
  4

• Fluent Design Frame navigation broken ForegroundColors Textblock and GroupBox

  Win 11 Theming
  dotnet/wpf#11070 · Filter by author ghost opened on Aug 23, 2025
  

• DataTable Binding – Header containing "/" symbol prevents cell rendering in WPF DataGrid

  Investigate
  dotnet/wpf#11066 · Filter by author frankwwu opened on Aug 21, 2025
  4

• Modal dialog fails to activate with owner window when restoring app

  Investigate
  dotnet/wpf#11065 · Filter by author Yonch404 opened on Aug 21, 2025
  7

• WPF TabControl selected tab out-of-sync after validation

  Investigate
  dotnet/wpf#11062 · Filter by author vsfeedback opened on Aug 20, 2025
  6

• Issue: protobuf-net.BuildTools Not Generating C# from .proto in WPF .NET 8.0 Project

  📭 waiting-author-feedback
  dotnet/wpf#11060 · Filter by author vsfeedback opened on Aug 19, 2025
  1

• Bug in calculation algorithm of IncrementalStrokeHitTester

  Bug
  dotnet/wpf#11059 · Filter by author lindexi opened on Aug 19, 2025

• KeyboardFocus should be visually clearly indicated for better user experience, which is in Aero but Fluent regresses

  Win 11 Theming
  dotnet/wpf#11054 · Filter by author KotaroTONOIKE opened on Aug 16, 2025

• Why WPF's title bar customization is so uncontrollable and unreasonable

  Investigate
  dotnet/wpf#11048 · Filter by author jlj001031 opened on Aug 13, 2025
  2

• Adding reference to System.Windows.Forms.Integration in a WPF app

  Investigate
  dotnet/wpf#11047 · Filter by author vsfeedback opened on Aug 13, 2025

• Unpin sourcelink dependencies

  Investigate
  dotnet/wpf#11042 · Filter by author ViktorHofer opened on Aug 11, 2025
  

• Rect.Contains(double x, double y) returns true for points on both right and bottom edges

  📭 waiting-author-feedback
  dotnet/wpf#11041 · Filter by author lfmissonb opened on Aug 10, 2025
  18

• [Feature Request] Add option to force 100% UI rendering in WPF regardless of system DPI scaling

  Feature Request
  dotnet/wpf#11039 · Filter by author TerenceYL opened on Aug 8, 2025
  8

• ComponentDispatcher.(Enter|Leave)ThreadModal should be called by System.Windows.MessageBox.Show

  dotnet/wpf#11038 · Filter by author trebahl opened on Aug 7, 2025
  2

• If tooltip is closed from code behind it still "thinks" that it occupies its rect

  Investigate
  dotnet/wpf#11037 · Filter by author DoctorKrolic opened on Aug 7, 2025

• Significant FPS drop in MediaElement software rendering on x64 compared to x86 in .NET 8/9 possibly all

  Investigate
  dotnet/wpf#11029 · Filter by author MartinSnaparazzi opened on Aug 5, 2025
  7

• When the program starts, it crashes due to animation initialization

  Accessibility
  dotnet/wpf#11026 · Filter by author dotecxy opened on Aug 4, 2025
  11