Even easier workaround for Mir/USC: Just default to clone mode instead of side-by-side, which is the problem in today's duplicate bug 1672793. Mir's legacy clone mode will at least ensure there is only one compositor thread, so nouveau should be stable then.
** Also affects: unity-system-compositor Importance: Undecided Status: New ** Changed in: unity-system-compositor Importance: Undecided => Medium ** Changed in: unity-system-compositor Status: New => Confirmed -- 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/Unity8/USC crashes/freezes on nouveau (nv50) in pushbuf_kref() especially with multiple monitors, webbrowser-app or system settings 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