Thanks for the bug report. I can see a few things going wrong in the Nvidia driver here. Nothing that can be blamed on GNOME or Mutter yet.
Two suggestions: 1. Try the "legacy" Wayland mode by adding this to /etc/environment: MUTTER_DEBUG_FORCE_KMS_MODE=simple and then reboot. 2. If the problem still occurs after that then try selecting 'Ubuntu on Xorg' at the login screen. ** Summary changed: - Xorg freeze Wayland + [nvidia] Frozen black screen after resume from suspend ** Package changed: xorg (Ubuntu) => mutter (Ubuntu) ** Also affects: nvidia-graphics-drivers-560 (Ubuntu) Importance: Undecided Status: New ** Tags added: nvidia suspend-resume ** Changed in: mutter (Ubuntu) Status: New => Incomplete ** Changed in: nvidia-graphics-drivers-560 (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to mutter in Ubuntu. https://bugs.launchpad.net/bugs/2102198 Title: [nvidia] Frozen black screen after resume from suspend To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mutter/+bug/2102198/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs