That's actually two bugs; this one and bug 1846398. If the tearing is an issue for you then try logging into "Ubuntu on Wayland" instead.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1754284 Title: Fullscreen windows are tearing in Xorg sessions To manage notifications about this bug go to: https://bugs.launchpad.net/xorg-server/+bug/1754284/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs