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.NET 10 WPF randomly crashes on Windows 7 (x86 or x64) systems

Status: Open.

#11304 In dotnet/wpf;

· daigs opened on Dec 8, 2025

Handles keep increasing when repeatedly showing/closing a Window on a separate Dispatcher thread

Status: Open.

#11303 In dotnet/wpf;

· YuuukiA opened on Dec 8, 2025

WPF Gallery App update to .Net 10

Good First Issuemetadata: Issue should be easy to implement, good for first-time contributorsmetadata: Issue should be easy to implement, good for first-time contributors

Status: Open.

#11301 In dotnet/wpf;

· HEIC-to-JPEG-Dev opened on Dec 4, 2025

UI layout update delay when increasing item count (switching from lower to higher counts)

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

Status: Open.

#11294 In dotnet/wpf;

· Sekar-SF4378 opened on Dec 1, 2025

Color.GetHue value return different value based on framework in WPF platform

📭 waiting-author-feedbackTo request more information from author.To request more information from author.

Status: Open.

#11293 In dotnet/wpf;

· SubashiniMahendran opened on Nov 27, 2025

The ProgressBar's style leaks to its inherited control.

📭 waiting-author-feedbackTo request more information from author.To request more information from author.

Status: Open.

#11292 In dotnet/wpf;

· orrest opened on Nov 27, 2025

Resizing WPF Window causes Blazor WebView2CompositionControl content to flicker and disappear

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

Status: Open.

#11291 In dotnet/wpf;

· cdock1029 opened on Nov 26, 2025

Source generators cause compiler errors in XAML compilation (MarkupCompilePass1)

Status: Open.

#11280 In dotnet/wpf;

· bitbonk opened on Nov 24, 2025

Make dotnet/wpf an assetless build

Status: Open.

#11279 In dotnet/wpf;

· ViktorHofer opened on Nov 24, 2025

Fluent theme not working on Windows 10 on .NET 10.0

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

Win 11 Theming

Status: Open.

#11277 In dotnet/wpf;

· oureveryday opened on Nov 22, 2025

Potential sign-extending cast when a zero-extending cast was intended

Status: Open.

#11276 In dotnet/wpf;

· GrabYourPitchforks opened on Nov 22, 2025

fluent theme issue in .net10.0-windows

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

regressionstatus: This issue is a regression from a previous build or releasestatus: This issue is a regression from a previous build or release

Win 11 Theming

Status: Open.

#11275 In dotnet/wpf;

· ahdung opened on Nov 22, 2025