This may be related to offscreen-effect painting which is now used for the menu and panel etc.
Can you please: 1. Run 'lspci -k > pci.txt' and send us the resulting file 'pci.txt'. 2. Run 'dpkg -l > allpackages.txt' and send us the resulting file 'allpackages.txt'. ** Changed in: gnome-shell (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1808398 Title: top right menu does not display when activated To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1808398/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs