Can you please test if this still occurs on Fiesty or newer Ubuntu? If so, please attach your /etc/X11/xorg.conf, /var/log/Xorg.0.log, and the output from lspci -vv.
** Changed in: xorg (Ubuntu) Status: New => Incomplete -- Switching users freezes the machine https://bugs.launchpad.net/bugs/68855 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs