I can't reproduce the bug using either the latest release or building fresh from lp:mir.
Also, your attached stack trace seems to be incomplete(?) - there are apparently no compositor threads, so nothing to redraw the screen :) Can you collect the server log from when the problem occurs? ** Changed in: mir Status: Confirmed => Incomplete ** Changed in: mir (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1696978 Title: Mir locking up when switching VTs To manage notifications about this bug go to: https://bugs.launchpad.net/mir/+bug/1696978/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs