I experienced the same symptoms as the original poster, but it was the BIOS setting that caused Ubuntu to freeze/behave odd! In BIOS there's a setting about onboard graphic card initialization. Change it from "always onboard" to "PCI", even though you don't have another graphic card!
-- [GMA X4500HD] Video mode changes freeze system https://bugs.launchpad.net/bugs/355743 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
