Sorry I just remembered the Nvidia 550 driver will be hidden from the GUI on most systems.
This should get you most of the way: sudo apt purge nvidia-driver-535 sudo apt install nvidia-driver-550 linux-modules-nvidia-550-generic libnvidia-egl-wayland1 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2076106 Title: XIO: fatal IO error is killing gnome-shell (black screen, only the X mouse cursor moving) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mutter/+bug/2076106/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs