The problem is "preferred" being accessed unconditionally. All the other usages are covered by a check of "preferred", so I added it. Now it works again.
Chia-Lin Kao (AceLan) should double check, as it is his patch. Commented in his upstream MR: https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/993 -- 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/1999852 Title: xserver-xorg-core_21.1.3-2ubuntu2.5 segfaults To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1999852/+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