Compare the screenshot in "Attachment" (Windows flicker to black and white (like zebra) with Wayland session) and bug in the video: https://photos.app.goo.gl/3rvLkqJj6hZwSscw9 (Windows flicker to black with X.Org session). There are different bugs.
** Attachment added: "Wayland_artifact.png" https://bugs.launchpad.net/ubuntu/+source/mutter/+bug/1843952/+attachment/5289485/+files/Wayland_artifact.png -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1843952 Title: Artifacts appear when I un-maximize Chromium or Firefox windows [Intel N3350] To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mutter/+bug/1843952/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
