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DemoConsole app: Unexpected warning pops up when clicking 'Edit Items...' command link for ListBox in Properties window

area-DesignerSupport

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.

#14063 In dotnet/winforms;

· Olina-Zhang opened on Nov 19, 2025

How to fix the title of the Collection Editor for the custom control in NET Core?

area-DesignerSupport

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.

#14049 In dotnet/winforms;

· BhaskarSuresh22 opened on Nov 14, 2025

Cannot enter characters when adding ToolStripMenuItem1 and then adding ToolStripMenuItem2 after pressing enter in DemoConsole application

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

area-DesignerSupport

priority-1Work that is critical for the release, but we could probably ship withoutWork that is critical for the release, but we could probably ship without

Status: Open.

Bug

#13400 In dotnet/winforms;

· MelonWang1 opened on Apr 30, 2025

· 

.NET 10.0

Using WinForms Controls provided via NuGet inside the Out-Of-Process Designer without copying them to the build output

area-DesignerSupport

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

tenet-compatibilityIncompatibility with previous versions or with WinForms for .NET FrameworkIncompatibility with previous versions or with WinForms for .NET Framework

Status: Open.

#11319 In dotnet/winforms;

· SteffenSchwaiger opened on May 7, 2024

· 

VS release

The "InheritedGlyph" icon cannot be show in Inherited control

area-DesignerSupport

help wantedGood issue for external contributorsGood issue for external contributors

Status: Open.

#10607 In dotnet/winforms;

· LeafShi1 opened on Jan 8, 2024

· 

Help wanted

Component Designer still does not work

area-DesignerSupport

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

tenet-compatibilityIncompatibility with previous versions or with WinForms for .NET FrameworkIncompatibility with previous versions or with WinForms for .NET Framework

Status: Open.

#10458 In dotnet/winforms;

· 87Alex opened on Dec 11, 2023

Support for copy/paste of controls in WinForms Designer

area-DesignerSupport

Status: Open.

#10055 In dotnet/winforms;

· Leon99 opened on Oct 6, 2023

· 

Future

Support AxDesigner, AxHostDesigner and WebBrowserDesigner capabilities at runtime

area-DesignerSupport

tenet-compatibilityIncompatibility with previous versions or with WinForms for .NET FrameworkIncompatibility with previous versions or with WinForms for .NET Framework

Status: Open.

#9810 In dotnet/winforms;

· LeafShi1 opened on Aug 30, 2023

Some .NET 7 WinForms controls still reference .NET Framework 4.8

area-DesignerSupport

tenet-compatibilityIncompatibility with previous versions or with WinForms for .NET FrameworkIncompatibility with previous versions or with WinForms for .NET Framework

Status: Open.

#9767 In dotnet/winforms;

· sergey-m-pega opened on Aug 22, 2023

· 

.NET 10.0

ToolboxItemContainer.GetHashCode is not coherent with Equals

area-DesignerSupport

Status: Open.

#4738 In dotnet/winforms;

· Olina-Zhang opened on Mar 29, 2021

· 

Future

ToolboxItemContainer.Equals incorrectly returns false on first invocation

area-DesignerSupport

Status: Open.

#4737 In dotnet/winforms;

· Olina-Zhang opened on Mar 29, 2021

· 

Future

Update FolderNameEditor to use modern folder dialog

area-DesignerSupport

help wantedGood issue for external contributorsGood issue for external contributors

Status: Open.

#4665 In dotnet/winforms;

· weltkante opened on Mar 9, 2021

· 

Help wanted