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MarkupCompilePass1 uses implementation assemblies instead of ref assemblies, breaking incremental build

BugProduct bug (most likely)Product bug (most likely)

Status: Open.

#11579 In dotnet/wpf;

· AArnott opened on Apr 15, 2026

[dotnet-sdk-11.0.100-preview.4.26210.111] CastIt fails to launch with Unhandled exception System.Windows.Markup.XamlParseException

Status: Open.

#11576 In dotnet/wpf;

· Junjun-zhao opened on Apr 14, 2026

PNG image iTXt metadata broke sometime in the last 6-9 months

Status: Open.

#11559 In dotnet/wpf;

· muebel201 opened on Apr 2, 2026

Will WPF 8.0.25 be getting a branch/tag/release?

Status: Open.

#11531 In dotnet/wpf;

· sirredbeard opened on Mar 16, 2026

Circular Reference Exception in Window Style Property When Connecting via Remote Desktop

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

Status: Open.

#11530 In dotnet/wpf;

· cqchenxi opened on Mar 16, 2026

RichTextBox crashes with Chinese IME when replacing multi-line selection (TextStore.OnStartComposition FailFast)

.NET Framework

Status: Open.

#11528 In dotnet/wpf;

· Jyh2026 opened on Mar 13, 2026

Styles are not updated while binding the DataGrid column’s HeaderTemplate and HeaderStyle using DynamicResource

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

Status: Open.

#11527 In dotnet/wpf;

· SenthilkumarSF4640 opened on Mar 13, 2026

Cursor with dpi scale too large on native resolution screen

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

Status: Open.

#11522 In dotnet/wpf;

· ahdung opened on Mar 12, 2026

Rare crash cell automation peer when changing selected row in datagrid

.NET Framework

Status: Open.

#11519 In dotnet/wpf;

· cbra-caa opened on Mar 11, 2026

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

🚧 work in progress

BugProduct bug (most likely)Product bug (most likely)

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

Status: Open.

#11486 In dotnet/wpf;

· etvorun opened on Feb 27, 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