I purged all extensions, restarted and I can still reproduce the bug. No, I don't use multi-monitors.
Remember that you have to start Alt+Tabbing from the modal dialogue, if you start switching from a normal window, you will not reproduce the bug. The file is attached. ** Attachment added: "allpackages.txt" https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1822857/+attachment/5252416/+files/allpackages.txt ** Changed in: gnome-shell (Ubuntu) Status: Incomplete => New -- 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 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
