This bug persists in 20.04 daily. The one-line Pop!OS solution (https://bugs.launchpad.net/ubuntu/+source/gdm3/+bug/1716857/comments/26) works, just logout and login.
Pop!OS has used this for several releases now, just saying. ** Summary changed: - nvidia-drm.modeset=1, gdm3 and optimus laptop results in no external monitors detected by Xorg + nvidia-drm.modeset=1, gdm3 and optimus laptop results in no external monitors detected by Xorg, Pop!OS fix works. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1716857 Title: nvidia-drm.modeset=1, gdm3 and optimus laptop results in no external monitors detected by Xorg, Pop!OS fix works. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gdm3/+bug/1716857/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs