Look at https://errors.ubuntu.com/user/ID where ID is the content of file /var/lib/whoopsie/whoopsie-id on the machine. Do you find any links to recent Xwayland crashes on that page? If so then please send the links to us.
** This bug is no longer a duplicate of bug 1751508 Xwayland crashed with SIGABRT in OsAbort() from AbortServer() from FatalError("Couldn't add screen\n") from InitOutput() ** Changed in: xwayland (Ubuntu) Status: New => Incomplete -- 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/1952619 Title: Xwayland crashed with SIGABRT in __libc_start_call_main() To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xwayland/+bug/1952619/+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