> On Sep 17, 2021, at 19:31, Alan Third wrote: > > Nobody has any idea what they were doing when it happened? Scrolling > or typing or resizing windows or anything? > > Someone in an unrelated bug report suggested something similar > happened after they created a new frame (which doesn't make much > sense, unless Emacs is drawing to the wrong frame). Was anyone doing > anything like that? Child frames popping up for use with, I don't > know, company mode or something? > > Where on the frame do these things happen? If it happens again please > send a screenshot of the whole frame. > -- > Alan Third I just had this happen to me as well, screenshots attached. I wasn’t switching buffers, just scrolling with the mouse wheel. The visible frame is the only frame (it’s in fullscreen) and there were no other frames since I started emacs. I tried scrolling some of the bugged “as” out of the view and scrolling back, they were still there.