Upstream says nouveau is known to not support multi-threaded rendering and will crash: https://bugs.freedesktop.org/show_bug.cgi?id=92438 So that completely explains yesterday's crash in bug 1623507.
Hopefully that vaguely explains this one too. ** Bug watch added: freedesktop.org Bugzilla #92438 https://bugs.freedesktop.org/show_bug.cgi?id=92438 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1553328 Title: Mir crashes on nouveau (nv50) in pushbuf_kref() To manage notifications about this bug go to: https://bugs.launchpad.net/canonical-devices-system-image/+bug/1553328/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs