cannot be changed in the project properties under General - Start object

[Zheng-Li01]

Visual Studio Version

17.13.5

Summary

cannot be changed in the project properties under General - Start object

Steps to Reproduce

1. Create a .NET Winforms VB application
2. Add a new Form item for this project
3. Try to change the Startup object under General - Start object

Expected Behavior

The Startup object can be changed successfully under General - Start object

Actual Behavior

The Startup object cannot be changed successfully under General - Start object

User Impact

cannot be changed in the project properties under General - Start object
Original FeedBack: https://devdiv.visualstudio.com/DevDiv/_workitems/edit/2438543

RepoVideo.mp4