I also have an HP HDX 9300, It too fails to boot most of the time under 64bit version of Karmic Koala. I'm still trying to find a work around, If I find anything new I'll be sure to post it. I hope this helped bring more awareness to this bug.
-- Regression: HP hdx 9300 often hangs on boot with acpi enabled https://bugs.launchpad.net/bugs/410984 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
