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Saving JPEG as PNG using System.Drawing.Bitmap does not work on Windows 11 24H2

4

### .NET version .NET 8.0 ### Did it work in .NET Framework? Not tested/verified ### Did it work in any of the earlier releases of .NET Core or .NET 5+?...

ollira

Add code coverage for ToolStripComboBox

1

related https://github.com/dotnet/winforms/issues/10453 Proposed changes Add unit tests for ToolStripComboBox.cs to test its properties & methods & events ###### Microsoft Reviewers: [Open in CodeFlow](https://microsoft.github.io/open-pr/?codeflow=https://github.com/dotnet/winforms/pull/12347)

Zheng-Li01

[Multi-Monitor] PerMonitorV2 wrong scale controls with different Font properties

2

For now (.NET9) WinForms on PerMonitorV2 scaling will scale only `Font` property of the control. And if control have other Font properties (and they set to non default font) -...

kirsan31

WinForms HighDPI PerMonitorV2 RichTextBox looses formatting

12

**.NET Core Version:** SDK: 5.0.301 (ef17233f86) Runtime: 5.0.7 (556582d964) **Problem description:** Moving a window containing a RichTextBox between two displays makes the RichTextBox drop all formattings when PerMonitorV2 is enabled....

Balkoth

EXIF data misreading in WinForms VB application on Windows 11 24H2

1

### .NET version .Net 9.0 SDK: 9.0.100-RC.2.24474.11 ### Did it work in .NET Framework? No ### Did it work in any of the earlier releases of .NET Core or .NET...

Syareel-Sukeri

[Regression] Designer fails to load with multi target frameworks.

7

### Environment 17.11.5 ### .NET version .Net8 and .Net9 ### Did this work in a previous version of Visual Studio and/or previous .NET release? Yes in .Net 7 and .Net...

kirsan31

fix issue #5961 Row header border line of the DataGridView control has very low luminosity contrast ratio

3

Fixes #5961 ## Proposed changes - - use a different color when RightToLeft is set to Yes - - ## Regression? - Yes ## Screenshots ### Before  ### After...

Epica3055

[Tracking] Current VB work (Refactoring and adding tests)

7

[Draft] This will be the tracking issues for all the ongoing VB work that we want to accomplish in the .NET 10-time frame. - [ ] https://github.com/dotnet/winforms/pull/12226 (Refactoring out large...

KlausLoeffelmann

Make ProgressDialog public

4

### Background and motivation If we decide to make DownloadFileAsync public, making ProgressDialog public would greatly simplify the design and anyone using it the API would have more control over...

paul1956

Add Async versions of DownloadFile

3

### Background and motivation In order to update Microsoft.VisualBasic.Devices.Network to use HttpClient a set of DownloadFileAsyc needed to be create but they are now Friend Shared. It would be useful...

paul1956