I do expect the same issue as bug 2063143 can occur in other display managers, but was under the impression that gdm already waited for settling. Some quick grepping reveals that gdm tries to do it manually:
https://gitlab.gnome.org/GNOME/gdm/-/blob/main/daemon/gdm-local-display- factory.c?ref_type=heads#L663 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2060268 Title: Phantom "Unknown Display" shown in Settings after installing the Nvidia driver To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2060268/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
