Issue seems related to amggpu changes, and similar to this fedora bug - https://bugzilla.redhat.com/show_bug.cgi?id=1984686. Workaround - running old 5.11 kernel in ubuntu 21.10
-- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1947453 Title: wayland black screen with white flashes, display corruption, kernel 5.13 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1947453/+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