I switched back XOrg by disabling Wayland in file /etc/gdm3/custom.conf and using the standard kernel. this is the section of the conf file to disable wayland:
[daemon] # Uncomment the line below to force the login screen to use Xorg WaylandEnable=false -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1970957 Title: suspend problem To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1970957/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
