https://bugs.freedesktop.org/show_bug.cgi?id=106175
--- Comment #14 from Michel Dänzer michel@daenzer.net --- (In reply to tempel.julian from comment #13)
So there might be an actual connection to pageflipping?
Yeah, the problem seems to be a bad interaction between page flipping and cursor updates.
FWIW, page flipping can be disabled with xf86-video-amdgpu as well, with
Option "EnablePageFlip" "false"