Ubuntu
mutter package

  1. Bug #1822857
  2. Comment #6

Comment 6 for bug 1822857

Revision history for this message
Daniel van Vugt (vanvugt) wrote : Re: Alt+Tab produces visual artefacts when a modal dialog is open

Oh, are you using multiple monitors at all? If so then it would be the same problem as was fixed in https://gitlab.gnome.org/GNOME/mutter/merge_requests/511