disable screensaver (blck screen). If it helps, bug in 3D drivers. I have the same problem
-- intrepid locks up randomly when unattended https://bugs.launchpad.net/bugs/311218 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
