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Application size

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.

#13945 In dotnet/winforms;

· maxsnts opened on Oct 8, 2025

Accessibility regression: GetChildCount() not called for Panel

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

needs-area-label

Status: Open.

Bug

#13936 In dotnet/winforms;

· abbweiman opened on Oct 6, 2025

Does WinForms react to Dark Mode settings changes in SettingsApp of Windows (WM_SETTINGCHANGE message (lParam pointing to string "ImmersiveColorSet"))?

needs-area-label

Status: Open.

#13935 In dotnet/winforms;

· MagicAndre1981 opened on Oct 6, 2025

Clipboard.GetData performs improper validation

area-ClipboardIssues related to ClipboardIssues related to Clipboard

Status: Open.

Bug

#13929 In dotnet/winforms;

· kevingosse opened on Oct 3, 2025

UiaProvider implementation forces virtual ListView to retrieve ALL ListViewItems at WM_DESTROY

area-controls-ListView

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

Status: Open.

Bug

#13922 In dotnet/winforms;

· gerhard17 opened on Oct 1, 2025

[Dark Mode] PrintPreviewControl document area does not respect dark theme when bound to PrintDocument

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

Status: Open.

#13907 In dotnet/winforms;

· Olina-Zhang opened on Sep 26, 2025

Dark Mode: Insufficient contrast for focusing items on DropDownPanel of BackColor/ForeColor/Cursor properties in PropertyGrid

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

Status: Open.

#13901 In dotnet/winforms;

· Zheng-Li01 opened on Sep 25, 2025

Could not determine a valid designer type for 'RootNamespaceName CustomToolStripDesigner,

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

Status: Open.

#13899 In dotnet/winforms;

· NagarajManimaran opened on Sep 24, 2025

[Dark Mode] Button with FlatStyle = Flat: FlatAppearance properties not working in Dark Mode

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

Status: Open.

#13897 In dotnet/winforms;

· Olina-Zhang opened on Sep 24, 2025

[DarkMode] Button with FlatStyle.Popup does not show hover state in Dark Mode

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

Status: Open.

#13882 In dotnet/winforms;

· Olina-Zhang opened on Sep 18, 2025

[DarkMode]: TabControl doesn't render tab titles correctly when SizeMode = Fixed

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

Status: Open.

#13873 In dotnet/winforms;

· peymanr34 opened on Sep 15, 2025

Different behaviuor on Button

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

Status: Open.

#13865 In dotnet/winforms;

· AngeloCresta opened on Sep 12, 2025