This may very well be related (possibly even a duplicate) to https://bugs.launchpad.net/ubuntu/+source/linux/+bug/410984 as I have tried booting by adding the acpi=off and the system boots with the quiet parameter. However, in my case the system fails to boot at all unless I remove the "quiet" parameter or add acpi=off.
-- hp hdx-9120ea hangs at boot after upgrade to karmic https://bugs.launchpad.net/bugs/470597 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