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WPF leaks ElementProxy instances when UI Automation is used

AccessibilityAn issue related to accessibility enhancements or blockers.An issue related to accessibility enhancements or blockers.

Status: Open.

#11337 In dotnet/wpf;

· AloisKraus opened on Dec 23, 2025

.NET Framework will not show window content

vsfeedbackmetadata: To identify issues sourced from VSFeedbackmetadata: To identify issues sourced from VSFeedback

Status: Open.

#11332 In dotnet/wpf;

· vsfeedback opened on Dec 17, 2025

TreeView control will cause app to hang when using virtualization + an item in ItemsSource is null

vsfeedbackmetadata: To identify issues sourced from VSFeedbackmetadata: To identify issues sourced from VSFeedback

Status: Open.

#11331 In dotnet/wpf;

· vsfeedback opened on Dec 17, 2025

Visual Studio 17.14.13 crashes

vsfeedbackmetadata: To identify issues sourced from VSFeedbackmetadata: To identify issues sourced from VSFeedback

Status: Open.

#11330 In dotnet/wpf;

· vsfeedback opened on Dec 17, 2025

Label Visibility Problem in WPF

vsfeedbackmetadata: To identify issues sourced from VSFeedbackmetadata: To identify issues sourced from VSFeedback

Status: Open.

#11329 In dotnet/wpf;

· vsfeedback opened on Dec 17, 2025

[dnceng-bot] Branch <code>wpf/release/8.0</code> can't be merged to Azdo internal branch

Status: Open.

#11324 In dotnet/wpf;

· dotnet-maestro-bot opened on Dec 16, 2025

SplashScreen areas with transparency turn black when fading out in .NET 10

help wanted[up-for-grabs] Good issue for external contributors[up-for-grabs] Good issue for external contributors

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

Status: Open.

#11321 In dotnet/wpf;

· martynsmall opened on Dec 14, 2025

Regression in double properties and NaN

help wanted[up-for-grabs] Good issue for external contributors[up-for-grabs] Good issue for external contributors

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

Status: Open.

#11317 In dotnet/wpf;

· bachratyg opened on Dec 11, 2025

NullReferenceException on WM_THEMECHANGED if a standard control with OverridesDefaultStyle set to True

Status: Open.

#11315 In dotnet/wpf;

· AndreyMarten opened on Dec 10, 2025

error when use SendKeys.SendWait

External Non-WPF IssueExternal issue, not caused by WPFExternal issue, not caused by WPF

Status: Open.

#11313 In dotnet/wpf;

· pedromcrocha opened on Dec 9, 2025

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

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

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