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Issues list

[API Proposal] New Clipboard and DataObject APIs api-approved (4) API was approved in API review, it can be implemented 📖 documentation: breaking A change in behavior that could be breaking for applications. Needs to be documented. 📚 documentation Documentation bug or improvement 🚧 work in progress Work that is current in progress
#12362 opened Oct 22, 2024 by Tanya-Solyanik 10.0 Preview3
@Tanya-Solyanik @lonitra
15 😕 2
Debug.Assert no longer shows a dialog prompt priority-2 Work that is important, but not critical for the release tenet-compatibility Incompatibility with previous versions or with WinForms for .NET Framework
#3739 opened Aug 18, 2020 by RussKie Future
7 😕 1
DrawLines_PointFs, DrawBezier_PointFs, DrawBezier_Points and DrawLines_Points failing sporadically in CI area-System.Drawing System.Drawing issues disabled-test Tracking tests that have been disabled to prevent run failures.
#8814 opened Jun 27, 2018 by stephentoub Future
6
Test failure: System.Drawing.Drawing2D.Tests.LinearGradientBrushTests.Ctor_PointF_PointF_Color_Color arch-arm64 area-System.Drawing System.Drawing issues
#8819 opened Oct 8, 2018 by dmklementiev-zz Future
1
Run ILLinker on Winforms codebase and diff to identify deadcode area-ILLinker/AOT area-Trimming enhancement Product code improvement that does NOT require public API changes/additions
#186 opened Dec 6, 2018 by ericstj .NET 10.0
4
cachedTypes in AssemblyNamesTypeResolutionService is unreachable area-Serialization-Resx 🪲 bug Product bug (most likely) tenet-compatibility Incompatibility with previous versions or with WinForms for .NET Framework
#229 opened Dec 11, 2018 by Liminiens Future
6
RuntimeEnvironment.GetRuntimeInterfaceAsObject is not supported area-COM area-Interop area-VSTO Visual Studio Tools for Office and general Office interop tenet-compatibility Incompatibility with previous versions or with WinForms for .NET Framework
#247 opened Dec 16, 2018 by kevingosse Future
@merriemcgaw
8
The height of the "DropDown" list for the combobox control can't be reset default height after called the " comboBox1.Items.Clear();" method 🪲 bug Product bug (most likely) help wanted Good issue for external contributors
#339 opened Jan 21, 2019 by Jessie-Zhang01 Future
8
Test failure: System.Drawing tests fail on ARM64/32 arch-arm64 area-System.Drawing System.Drawing issues disabled-test Tracking tests that have been disabled to prevent run failures. test-bug Problem in test source code (most likely)
#8817 opened Mar 4, 2019 by ghost Future
10
Add unit tests to System.ComponentModel.Design.* components good first issue Issue should be easy to implement, good for first-time contributors help wanted Good issue for external contributors test-enhancement Improvements of test source code
#715 opened Apr 9, 2019 by JuditRose
27 tasks
Help wanted
4
Add unit tests to System.ComponentModel.Design.Serialization.* components good first issue Issue should be easy to implement, good for first-time contributors help wanted Good issue for external contributors test-enhancement Improvements of test source code
#719 opened Apr 9, 2019 by JuditRose
25 tasks
Help wanted
1
Consider keyboard shortcut to opt in/opt out of tooltips on keyboard navigation enhancement Product code improvement that does NOT require public API changes/additions
#802 opened Apr 16, 2019 by M-Lipin Future
[Design Discussion] Standardise on (X)GetService(typeof(X)) or GetService(typeof(X)) as X design-discussion Ongoing discussion about design without consensus
#817 opened Apr 16, 2019 by hughbe Future
8
System.Drawing.Common.Tests fails 10 tests in non-English Windows area-System.Drawing System.Drawing issues test-bug Problem in test source code (most likely)
#8808 opened Mar 2, 2018 by AlexRadch Future
14
Add Tests related to Code Dom Serializers help wanted Good issue for external contributors test-enhancement Improvements of test source code
#966 opened May 10, 2019 by zsd4yr Help wanted
2
Add Tests related to Design types in System.Windows.Forms.Design.Editors help wanted Good issue for external contributors test-enhancement Improvements of test source code
#967 opened May 10, 2019 by zsd4yr Help wanted
1
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
Sort glyph icon should be shown in DataGridView column header cell when programmatically sorted DataGridView area-controls-DataGridView 🪲 bug Product bug (most likely) help wanted Good issue for external contributors
#1063 opened May 29, 2019 by Olina-Zhang .NET 10.0
8
Image.FromStream can throw undocumented exceptions area-System.Drawing System.Drawing issues
#8820 opened Jun 6, 2019 by corranrogue9 Future
4
Enable nullability across winforms area-NRT enhancement Product code improvement that does NOT require public API changes/additions help wanted Good issue for external contributors
#1107 opened Jun 7, 2019 by hughbe .NET 10.0
1
15
Failing unit test: SiteNestedContainer_Add_Unloading_Nop test-bug Problem in test source code (most likely)
#1151 opened Jun 18, 2019 by AdamYoblick Future
6
Port System.Windows.Forms.Design.TreeNodeCollectionEditor area-DesignerSupport tenet-compatibility Incompatibility with previous versions or with WinForms for .NET Framework
#1278 opened Jul 5, 2019 by RussKie Future
1
Port System.Windows.Forms.Design.TreeNodeStyleCollectionEditor area-DesignerSupport tenet-compatibility Incompatibility with previous versions or with WinForms for .NET Framework
#1279 opened Jul 5, 2019 by RussKie Future
Port System.Windows.Forms.Design.StyleCollectionEditor area-DesignerSupport tenet-compatibility Incompatibility with previous versions or with WinForms for .NET Framework
#1280 opened Jul 5, 2019 by RussKie Future
Enable cross-thread checks by default enhancement Product code improvement that does NOT require public API changes/additions
#832 opened Apr 19, 2019 by kevingosse Future
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