It appears you have run into an intermittent freezing bug with the intel graphics driver.
There is a wiki page with possible solutions you may want to try. Probably the simplest is to boot from an older kernel and see if the problem recurs. https://wiki.ubuntu.com/X/Bugs/Lucidi8xxFreezes ** Package changed: xorg (Ubuntu) => xserver-xorg-video-intel (Ubuntu) -- computer freezes on screensaver after upgrade to 10.04 https://bugs.launchpad.net/bugs/577308 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
