In VS 16.9 Preview 3 when trying to open the Windows Forms Designer for a Form I get the following error Message:
(Unable to find method InitializeAsync/1 ...)
It seems this happens when the project contains multiple resource files. If the project contains only a single resource file this problem does not occur.
In VS 16.9 Preview 3 when trying to open the Windows Forms Designer for a Form I get the following error Message: (Unable to find method InitializeAsync/1 ...)
It seems this happens when the project contains multiple resource files. If the project contains only a single resource file this problem does not occur.
I've attached a simple project to reproduce this error: WinForms_Designer_NotWorking.zip