I have the same problem... And mine is worse - picking Ubuntu on XOrg has no effect.
ThinkPad P1 Gen3 has all HDMI/USBC monitors connected to NVidia only. So I cannot use external monitor in any way shape or form. This is new, btw. XDG_SESSION_DESKTOP=ubuntu-xorg XDG_SESSION_TYPE=x11 $ prime-select query nvidia -- 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/1959888 Title: Wayland sessions can't use external monitors that are connected to an Nvidia GPU with the proprietary driver To manage notifications about this bug go to: https://bugs.launchpad.net/mutter/+bug/1959888/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs