There's nothing 'private' in the UUID's of your disks.. And the logs snippets you've provided don't help. Please get a proper backtrace:
https://wiki.ubuntu.com/X/Backtracing ** Changed in: xorg (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/839776 Title: IA__gdk_screen_get_monitor_geometry: assertion `monitor_num < screen_x11->n_monitors' To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/839776/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
