I wonder if you have a stale monitors.xml that's incurring the: Failed to apply DRM plane transform 0: Permission non accordée
Please try removing: ~/.config/monitors.xml and then reboot. ** Summary changed: - screen frozen after reboot + Screen frozen after reboot. Xwayland crashed with fatal server error: (EE) wl_drm@4: error 0: authenicate failed ** Changed in: xorg-server (Ubuntu) Status: Incomplete => New -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg-server in Ubuntu. https://bugs.launchpad.net/bugs/1836805 Title: Screen frozen after reboot. Xwayland crashed with fatal server error: (EE) wl_drm@4: error 0: authenicate failed To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1836805/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp