Found it: https://gitlab.freedesktop.org/xorg/xserver/-/issues/1574
The first fix went into Xwayland 23.2.1 but that also needed fixing in 23.2.4. ** Changed in: xwayland (Ubuntu) Status: Incomplete => New ** Changed in: xwayland (Ubuntu) Status: New => Fix Released ** Tags added: fixed-in-xwayland-23.2.4 fixed-upstream ** Tags added: rls-mm-incoming ** Summary changed: - Xwayland crashed with SIGSEGV + Xwayland crashed with SIGSEGV in ProcXTestFakeInput() -- 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/2055176 Title: Xwayland crashed with SIGSEGV in ProcXTestFakeInput() To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xwayland/+bug/2055176/+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