The Xorg crash is fixable by preventing the start of Ubuntu MATE Welcome (I did it by removing whole Snap functionality with `sudo apt purge snapd`).
** Also affects: ubuntu-mate-welcome (Ubuntu) Importance: Undecided Status: New ** Summary changed: - X11 crashed when attempting to open Budgie Welcome + X11 crashed when attempting to open Budgie and MATE Welcome -- 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/1796437 Title: X11 crashed when attempting to open Budgie and MATE Welcome To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-mate-meta/+bug/1796437/+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