The log files looks perfectly normal, can't find any indication to way it crashed. There may be additional information in the gdm logfiles undet /var/log/gdm.
Can you please run 'apport-collect 562739' from the guest system, it will collect the log files we need and some hardware information (which would be the simulated hardware VirtualBox provide). Also if you would like to help debugging the problem it would help a lot, some hints on debugging X can be find at https://wiki.ubuntu.com/DebuggingXorg Thanks a lot for you help in finding bugs and making Ubuntu better. -- Ubuntu 10.04 graphics crash when run as guest in VirtualBox https://bugs.launchpad.net/bugs/562739 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs