Thanks. I think this is probably a compositor (Mutter) bug. Although as soon as Nvidia driver 450 reaches official updates (it hasn't yet) I would also recommend trying that:
https://launchpad.net/ubuntu/+source/nvidia-graphics-drivers-450 ** Summary changed: - [nvidia] Some apps show semi-random corruption + [nvidia] Some GNOME apps are partially transparent/corrupt ** Package changed: xorg-server (Ubuntu) => mutter (Ubuntu) -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg-server in Ubuntu. https://bugs.launchpad.net/bugs/1893686 Title: [nvidia] Some GNOME apps are partially transparent/corrupt To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gtk+3.0/+bug/1893686/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : [email protected] Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp
