I'm affected for this BUG too. There some patch to try while?
** Attachment added: "Flicker" https://bugs.launchpad.net/ubuntu/+source/mutter/+bug/1809407/+attachment/5276744/+files/IMG_20190711_221552562.jpg -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1809407 Title: [nvidia] Corrupted wallpaper after resuming from suspend or hibernation To manage notifications about this bug go to: https://bugs.launchpad.net/gnome-shell/+bug/1809407/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs