Adding movie depicting the problem. And it happens without actually moving the mouse, after dragging the window.
** Attachment added: "IMG_1245.MOV" https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1870512/+attachment/5375562/+files/IMG_1245.MOV -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to mutter in Ubuntu. https://bugs.launchpad.net/bugs/1870512 Title: forced software cursor with PageFlip enabled triggers artifacts on screen To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mutter/+bug/1870512/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs