That's still a bug because it shouldn't be possible to successfully install different packages which cause bugs like this. But it's also a bug that we are unlikely to ever encounter again or fix.
** Changed in: gnome-shell (Ubuntu) Status: New => Opinion ** Changed in: gnome-shell (Ubuntu) Status: Opinion => Won't Fix ** Summary changed: - Alt+Tab produces visual artefacts when a modal dialog is open + Alt+Tab produces visual artefacts when a modal dialog is open [with mismatched mutter packages installed] -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1822857 Title: Alt+Tab produces visual artefacts when a modal dialog is open [with mismatched mutter packages installed] To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1822857/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs