Thanks. Sounds like it might end up being the same problem as bug 1748871. Even though the appearance of the flicker seems different.
** Summary changed: - flicker after GDM blank screen with wayland + Flickering screen with ultra-wide monitor in Wayland mode ** Package changed: gnome-shell (Ubuntu) => mutter (Ubuntu) ** Changed in: mutter (Ubuntu) Status: Incomplete => New ** Changed in: mutter (Ubuntu) Importance: Undecided => High -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1749975 Title: Flickering screen with ultra-wide monitor in Wayland mode To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mutter/+bug/1749975/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs