Run following command on my machine : apport-collect 783002. Now please look into this bug. In case you need any more details kindly let me know in steps.
** Changed in: xorg (Ubuntu) Status: Invalid => New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/783002 Title: Auto logoff ubuntu 11.04 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs