Maybe also the VBox logfiles are also of interest (VBox.log.2 was the last start of the virtual machine before the freeze) The freeze occured around 09:51.
** Attachment added: "VBox-Logs.zip" https://bugs.launchpad.net/ubuntu/+source/gdm/+bug/669824/+attachment/1720418/+files/VBox-Logs.zip -- Gnome desktop freeze / hangup after calling xrandr https://bugs.launchpad.net/bugs/669824 You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gdm in ubuntu. -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs
