Ok I booted the Hardy Alpha2 kernel from the LiveCD with the 'noapic' option and the beeptest worked fine too.
Here are the requested information (in the case that 'noapic' is *NOT* used) ** Attachment added: "uname -a" http://launchpadlibrarian.net/11122637/uname-a.log -- pcspkr module causes hangup on HP Pavilion dv6391 when system beeps https://bugs.launchpad.net/bugs/146151 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs