Fixed by wayland-surface-Disable-WL_SURFACE_ERROR_INVALID_SIZE-che.patch which is in:
https://launchpad.net/ubuntu/+source/mutter/42.0-1ubuntu1 ** Changed in: mutter (Ubuntu) Status: Fix Committed => Fix Released -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1967448 Title: All the windows and the desktop icons disappear constantly after setting Scaling to 300% To manage notifications about this bug go to: https://bugs.launchpad.net/mutter/+bug/1967448/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
