Also it sounds like you are describing bug 2013216 and bug 2020674, both of which have had fixes released in the past week. So please try updating your system:
sudo apt update sudo apt full-upgrade and reboot. The packages you need to get the fixes are: libmutter-12-0 version 44.1-0ubuntu1 libgtk-4-1 version 4.10.3+ds-0ubuntu1 -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-shell in Ubuntu. https://bugs.launchpad.net/bugs/2023209 Title: Windows get wrong z-index and flickering decoration halo To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/2023209/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs