Since I upgraded from to 18.04 I've had this problem (actually gnome apps) : Main windows unusable with weird main window. Changing from the theme (Ambiance) to any other theme (Adwaita, Numix, etc) solved the problem. (I'm using gnome shell)
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1760818 Title: gedit and gnome-calculator transparency/graphics corruption issue when GTK_IM_MODULE=xim is set To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gtk+3.0/+bug/1760818/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
