Thank you for looking into this: your results confirm my theory. Indeed the rules are racy so the result depends on the ordering of events. Your fix seems correct, however we're going in another direction:
We got feedback that the Ubuntu certified laptops with hybrid graphics all got certified with Xorg because that's what they were inadvertently defaulting to at time of certification. To honour that we're going to make sure that we keep defaulting hybrid laptops to Xorg (just like we default nvidia desktops to Xorg). I had prepared some patches for that just yesterday... :) https://salsa.debian.org/gnome-team/gdm/-/merge_requests/26 https://salsa.debian.org/gnome-team/gdm/-/merge_requests/23 See also: bug 2080498 and bug 1965563 -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gdm3 in Ubuntu. https://bugs.launchpad.net/bugs/2062128 Title: Booting with nvidia proprietary drivers 550.67 results in gdm3 being displayed on X11 rather than Wayland To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gdm3/+bug/2062128/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs