For me I found much improved stability on client disconnection after this fix:
https://git.launchpad.net/~xmir-team/xorg- server/+git/xmir/commit/?id=9287786b58a90cf376c05692fe4d6d0712946337 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1481330 Title: Xmir crashes when client closes display To manage notifications about this bug go to: https://bugs.launchpad.net/mir/+bug/1481330/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs