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660 Open 2,744 Closed
660 Open 2,744 Closed
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Issues list

Control.CheckForIllegalCrossThreadCalls to use Interlocked.Increment/Decrement api-suggestion (1) Early API idea and discussion, it is NOT ready for implementation untriaged The team needs to look at this issue in the next triage
#13172 opened Mar 20, 2025 by ulfemsoy
4
Editing form with DataGridView causes many unwanted changes area-DesignerSupport area-VSDesigner Windows Forms out-of-proc designer related issues untriaged The team needs to look at this issue in the next triage
#13170 opened Mar 20, 2025 by paul1956
5
How to achieve Design-Time Debugging for Netcore after implementing Client-Server approach. 📚 documentation Documentation bug or improvement untriaged The team needs to look at this issue in the next triage
#13168 opened Mar 20, 2025 by ChidanandMurugaiah
1
How to use CollectionForm inside CustomCollectionEditor derived from CollectionEditor using Client-Server Approach for .NET 8.0 untriaged The team needs to look at this issue in the next triage
#13167 opened Mar 20, 2025 by ChidanandMurugaiah
[dnceng-bot] Branch winforms/release/6.0 can't be merged to Azdo internal branch
#13165 opened Mar 19, 2025 by dotnet-maestro-bot
Testing porting to loc
#13164 opened Mar 19, 2025 by cristianosuzuki77
1
[Tracking] .NET 9 Analyzers Related Issues for Servicing area-Analyzers/CodeFixes A Roslyn Analyzer is either needed for the context, needs to be scope extended or fixed.
#13160 opened Mar 19, 2025 by KlausLoeffelmann 9.0.4
@KlausLoeffelmann
Unstable unit test: System.Windows.Forms.Design.Tests.DesignerAttributeTests.EditorAttribute_TypeExists disabled-test Tracking tests that have been disabled to prevent run failures. test-bug Problem in test source code (most likely)
#13141 opened Mar 14, 2025 by LeafShi1
Application Crash and Menu Not Added in ToolStrip when Using ToolStripControlHost with a Custom UserControl area-VSDesigner Windows Forms out-of-proc designer related issues
#13132 opened Mar 13, 2025 by Sekar47 VS release
1
Need ability to not always release mouse capture at end of WmMouseUp for multi-button gestures api-suggestion (1) Early API idea and discussion, it is NOT ready for implementation
#13126 opened Mar 12, 2025 by rickbrew .NET 10.0
@JeremyKuhne
1
[Tracking] Localization tests under System.Windows.Forms.Tests failed 🚧 work in progress Work that is current in progress tracking
#13117 opened Mar 12, 2025 by LeafShi1 10.0 Preview4
1
@LeafShi1
2
The DemoConsole application in the Winforms repo stops running after covert added MenuItems to other type items then clicking the last 'Type Here' area-DesignerSupport untriaged The team needs to look at this issue in the next triage
#13086 opened Mar 6, 2025 by MelonWang1
Unable to add new MenuItem after covert added MenuItems to other type items in DemoConsole application area-DesignerSupport untriaged The team needs to look at this issue in the next triage
#13085 opened Mar 6, 2025 by MelonWang1
3
Missed the "Type Here" item for the MenuStrip control in the DemoConsole application area-DesignerSupport 🚧 work in progress Work that is current in progress
#13077 opened Mar 5, 2025 by Zheng-Li01
1
@LeafShi1
2
The rectangle isn't focus on entire items when the subitem have the edit mode in the DemoConsole application area-DesignerSupport
#13076 opened Mar 5, 2025 by Zheng-Li01
@Epica3055
1
Changing properties with RefreshProperties.All does not requery the property list in the PropertyGrid in .net 9 (worked in .net 8) 🪲 bug Product bug (most likely) 💥 regression-release Regression from a public release
#13071 opened Mar 4, 2025 by sanyappc 10.0 Preview4
@Tanya-Solyanik
1
Always pass back a managed IDataObject if we can get the original area-Clipboard Issues related to Clipboard area-Serialization-BinaryFormatter-FeatureWork Feature work under the general area of BinaryFormatter related serialization
#13051 opened Feb 28, 2025 by JeremyKuhne .NET 10.0
@JeremyKuhne
BindingSource.Sort fails with custom IBindingListView in .NET 9 (worked in .NET 8) 💥 regression-release Regression from a public release
#13061 opened Feb 28, 2025 by JimWilcox3 10.0 Preview4
@KlausLoeffelmann
7
Cannot open WinForms designer when project path contains an apostrophe area-VSDesigner Windows Forms out-of-proc designer related issues waiting-author-feedback The team requires more information from the author
#13044 opened Feb 28, 2025 by devcsantos VS release
3
A Suggestion - facilitate use of DirectX in custom controls api-suggestion (1) Early API idea and discussion, it is NOT ready for implementation
#13033 opened Feb 26, 2025 by CodePagesNet .NET 10.0
@JeremyKuhne
1
Helper methods missing for DataGridView test in UFT QTP with .NET 8.0 and .NET 9.0 untriaged The team needs to look at this issue in the next triage waiting-author-feedback The team requires more information from the author
#13015 opened Feb 24, 2025 by vijayarasan
@LeafShi1
12
Visual Studio 2022 Winform designer generates code for DataGridView.AutoGenerate = false is incorrect area-VSDesigner Windows Forms out-of-proc designer related issues
#13009 opened Feb 22, 2025 by MauNguyenVan VS release
2
[Tracking] Reenable IDE0059 when the fix flows to VMR repo tracking
#12997 opened Feb 21, 2025 by Tanya-Solyanik 10.0 Preview4
1
@Tanya-Solyanik
[DarkMode]The Form1 title bar change to white color after change the ShowInTaskbar property area-DarkMode Issues relating to Dark Mode feature help wanted Good issue for external contributors
#12992 opened Feb 20, 2025 by MelonWang1 Help wanted
@KlausLoeffelmann
2
[Dark Mode] The Form title bar is white color when the MDIParent1 MainMenuStrip property is set to none area-DarkMode Issues relating to Dark Mode feature help wanted Good issue for external contributors
#12991 opened Feb 20, 2025 by MelonWang1 Help wanted
@KlausLoeffelmann
1
ProTip! Updated in the last three days: updated:>2025-03-18.