Search results

unavailable component's customizations are removed from the .Designer.cs file

area-VSDesignerWindows Forms out-of-proc designer related issuesWindows Forms out-of-proc designer related issues

untriagedThe team needs to look at this issue in the next triageThe team needs to look at this issue in the next triage

Status: Open.

#14414 In dotnet/winforms;

· AdmiralSnyder opened on Mar 21, 2026

ControlAccessibleObject should bridge GetFocused() to UIA IRawElementProviderFragmentRoot.GetFocus()

needs-area-label

Status: Open.

#14412 In dotnet/winforms;

· trypsynth opened on Mar 20, 2026

Create Copilot Skill for Ambient Properties

needs-area-label

untriagedThe team needs to look at this issue in the next triageThe team needs to look at this issue in the next triage

Status: Open.

#14411 In dotnet/winforms;

· KlausLoeffelmann opened on Mar 20, 2026

CommandSet.OnMenuPaste - dragClient is always false

💥 regression-releaseRegression from a public releaseRegression from a public release

Status: Open.

Bug

#14400 In dotnet/winforms;

· chirndlerks opened on Mar 16, 2026

Control.Dispose crashes during finalization when Properties was not initialized

💥 regression-releaseRegression from a public releaseRegression from a public release

needs-area-label

Status: Open.

#14393 In dotnet/winforms;

· wjrogers opened on Mar 13, 2026

ADO.NET DataSet lacks byte[] type in DataColumn properties

area-VSDesignerWindows Forms out-of-proc designer related issuesWindows Forms out-of-proc designer related issues

untriagedThe team needs to look at this issue in the next triageThe team needs to look at this issue in the next triage

Status: Open.

#14388 In dotnet/winforms;

· rmkarasev opened on Mar 12, 2026

System.Data.DataColumn serializes the DataType property with type byte[] incorrectly

area-VSDesignerWindows Forms out-of-proc designer related issuesWindows Forms out-of-proc designer related issues

Status: Open.

#14382 In dotnet/winforms;

· rmkarasev opened on Mar 11, 2026

·  

VS release

WinForms layout issue with CheckBox and ComboBox when using HighDpiMode.PerMonitorV2

area-HDPIHDPI, not specific to Dpi mode of appHDPI, not specific to Dpi mode of app

untriagedThe team needs to look at this issue in the next triageThe team needs to look at this issue in the next triage

Status: Open.

#14376 In dotnet/winforms;

· Aniobodo opened on Mar 10, 2026

[DarkMode] the checked/unchecked items cannot be seen after clicking the CustomComCtl32Button button in DarkMode for WinformsControlTest project

area-DarkModeIssues relating to Dark Mode featureIssues relating to Dark Mode feature

Status: Open.

#14347 In dotnet/winforms;

· Zheng-Li01 opened on Mar 4, 2026

Subtype markers are moved from .csproj to .csproj.user

area-VSDesignerWindows Forms out-of-proc designer related issuesWindows Forms out-of-proc designer related issues

untriagedThe team needs to look at this issue in the next triageThe team needs to look at this issue in the next triage

Status: Open.

#14313 In dotnet/winforms;

· AdmiralSnyder opened on Feb 19, 2026

Add explicit comments in shared clipboard/OLE code warning that it is used by both WinForms and WPF

area-ClipboardIssues related to ClipboardIssues related to Clipboard

area-Interop

enhancementProduct code improvement that does NOT require public API changes/additionsProduct code improvement that does NOT require public API changes/additions

Status: Open.

#14305 In dotnet/winforms;

· KlausLoeffelmann opened on Feb 17, 2026

Document shared Clipboard/OLE architecture between WinForms and WPF (advantages and risks)

📚 documentationOpen issue here - https://github.com/dotnet/dotnet-api-docs/issuesOpen issue here - https://github.com/dotnet/dotnet-api-docs/issues

area-ClipboardIssues related to ClipboardIssues related to Clipboard

area-Interop

needs-area-label

Status: Open.

#14304 In dotnet/winforms;

· KlausLoeffelmann opened on Feb 17, 2026