I'm not sure if the attachment is relevant but there was nothing I could find in var/log that seemed related to the xserver hang.
** Attachment added: "/var/crash_usr_bin_restricted-manager" http://launchpadlibrarian.net/8350702/crash%20report%207-8-07 -- Screen Resolution change locks xserver https://bugs.launchpad.net/bugs/124930 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
