Two Windows with GLAreas go horribly wrong
Submitted by Lukas
Assigned to gtk-win32 maintainers
Link to original bug (#789213)
Description
Created attachment 361892 screenshot of how it looks like
Opening more than one window with a GLArea leads to /really/ bad rendering artifacts (see attachment). Things that appear in the main window also appear in the newly opened window. Multiple GLAreas within one window work fine.
Attachment 361892, "screenshot of how it looks like":
Version: 3.22.x