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[Dark Mode] ProgressBar broken appearance when changing ProgressBarStyle at runtime on Windows 11 25H2

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

Status: Open.

#14546 In dotnet/winforms;

· memoarfaa opened on May 20, 2026

How to drawString with text space of pixel?

area-System.DrawingSystem.Drawing issuesSystem.Drawing issues

Status: Open.

#14542 In dotnet/winforms;

· ljzj2 opened on May 17, 2026

ToolStripDropDown top scroll button cannot scroll to the visible item before a hidden item

needs-area-label

Status: Open.

#14531 In dotnet/winforms;

· Olina-Zhang opened on May 8, 2026

Regression: ToolStrip dropdown scrolling stops one item too early when navigating with Down Arrow

💥 regression-previewRegression from a preview releaseRegression from a preview release

needs-area-label

Status: Open.

#14530 In dotnet/winforms;

· Olina-Zhang opened on May 8, 2026

[WinForms][DarkMode]TabControl inside SplitContainer inside TabControl does not match dark mode

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

Status: Open.

#14501 In dotnet/winforms;

· PierreChatelier opened on Apr 28, 2026

PageSetupDialog incorrectly converts Margin units from pageSetting.Margins to dialogSettings.rtMargin

needs-area-label

Status: Open.

#14482 In dotnet/winforms;

· MykolaKovalchuk opened on Apr 18, 2026

WinForms PrintPreviewControl ForeColor displays incorrectly only when set to White

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

tenet-accessibilityMAS violation, UIA issue; problems with accessibility standardsMAS violation, UIA issue; problems with accessibility standards

waiting-reviewThis item is waiting on review by one or more members of teamThis item is waiting on review by one or more members of team

Status: Open.

Bug

#14420 In dotnet/winforms;

· Amy-Li03 opened on Mar 26, 2026

·  

.NET 11

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

💥 regression-frameworkRegression from .NET FrameworkRegression from .NET Framework

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()

tenet-accessibilityMAS violation, UIA issue; problems with accessibility standardsMAS violation, UIA issue; problems with accessibility standards

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.

#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

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