I feel this is going to be closely related to bug 1775881. Maybe if it's a kernel bug then it can affect both Wayland and Xorg. Just one more often than the other.
** Summary changed: - [radeon] Ubuntu fails to run Xorg the first reboot after I set WaylandEnabled to false in gdm3's custom.conf + [radeon] Ubuntu fails to run Xorg the first reboot after I set WaylandEnabled to false in gdm3's custom.conf (AMD Caicos) ** Also affects: linux (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1854531 Title: [radeon] Ubuntu fails to run Xorg the first reboot after I set WaylandEnabled to false in gdm3's custom.conf (AMD Caicos) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gdm3/+bug/1854531/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs