I got the same issue on Archlinux. I think this is an upstream bug. Journal included in the attachment.
** Attachment added: "xwayland_context.log" https://bugs.launchpad.net/ubuntu/+source/xwayland/+bug/2054873/+attachment/5753460/+files/xwayland_context.log -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xwayland in Ubuntu. https://bugs.launchpad.net/bugs/2054873 Title: Connection to xwayland lost / Xwayland terminated, exiting since it was mandatory To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xwayland/+bug/2054873/+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