One more update. What I reported in my last comment was repeated today. After a routine bug check, Ubuntu failed to start. I once again had to drop down to a command prompt and switch off acpi to get it going again.
Cheers -- Enabling proprietory ATI driver prevents X from starting https://bugs.launchpad.net/bugs/445191 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