Same problem here using fglrx on HD4870: the system sometime is not shutting down. I did not found lag and overheat problems for now.
Thanks -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/773004 Title: Kernel oops during shutdown process -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs