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Input/Stylus: WPF WISP pen stack hangs indefinitely when stylus subsystem is accessed after disposal

Status: Open.

#11486 In dotnet/wpf;

· etvorun opened on Feb 27, 2026

[dnceng-bot] Branch <code>wpf/release/9.0</code> can't be merged to Azdo internal branch

Status: Open.

#11484 In dotnet/wpf;

· dotnet-maestro-bot opened on Feb 26, 2026

Crash in TextBoxView.cs related to wrapping.

Status: Open.

#11481 In dotnet/wpf;

· katedsouza opened on Feb 24, 2026

HwRender: WPF crashes on ARM64 when GPU is suspended during frame presentation (DXGI_ERROR_DEVICE_REMOVED)

Status: Open.

#11471 In dotnet/wpf;

· etvorun opened on Feb 20, 2026

[WpfGfx] RenderTargetBitmap can produce blank output in headless sessions

Status: Open.

#11466 In dotnet/wpf;

· etvorun opened on Feb 18, 2026

[WpfGfx] RemoveChild should tolerate already-detached children

Status: Open.

#11464 In dotnet/wpf;

· etvorun opened on Feb 18, 2026

[PresentationFramework] Tooltip safe-area handling can throw during hover transitions

Status: Open.

#11462 In dotnet/wpf;

· etvorun opened on Feb 18, 2026

[TextBoxView] Crash during large selection while background layout is incomplete

Status: Open.

#11460 In dotnet/wpf;

· etvorun opened on Feb 18, 2026

TextStore: attach-time TSF reentrancy can desync _netCharCount before consistency checks

Status: Open.

#11456 In dotnet/wpf;

· etvorun opened on Feb 17, 2026

Virtualized TreeView with "Auto" scrollbars - Hanging / freezing on scrolling

InvestigateRequires further investigation by the WPF team.Requires further investigation by the WPF team.

Status: Open.

#11452 In dotnet/wpf;

· Yaroslav-Kuznetsov opened on Feb 16, 2026

WindowChromeWorker._ExtendGlassFrame causes COMException - Desktop composition is disabled

Status: Open.

Bug

#11440 In dotnet/wpf;

· mw-ea opened on Feb 10, 2026

WPF Button rendering broken and crash with PublishTrimmed or PublishReadyToRun in .NET 8

InvestigateRequires further investigation by the WPF team.Requires further investigation by the WPF team.

Status: Open.

#11436 In dotnet/wpf;

· ReinerHotmail opened on Feb 9, 2026