OK indeed I can reproduce in an X11 session with desktop compositing on. It's awful. 🙂
I'll report the bug upstream. Thanks for the additional info and the video. Haply hacking & Christmas, -- Aurélien Le 24 décembre 2022 22:26:16 GMT+01:00, "Miguel A. Vallejo" <[email protected]> a écrit : >Yes! This is becoming quite interesting! > >I made a small video showing the issue: > >https://www.dropbox.com/s/rm98raxb4i55v1d/issue.mp4?dl=1 > >Questions: > >> What happens if you try to suspend the compositor (SHIFT+Alt+F12)? > >Problem solved, a white icon background but it moves perfectly! > >> It would also be interesting to test under a Wayland session > >No issues at all under Wayland. Just perfect! > >So I guess I will use Wayland for now... The problem seems to be in >the compositor under X11. > >If you need more info about my setup, just tell me. > >Thank you all! >

