I am closing your bug report based on your latest comment that this works for you know. Soundcard drivers are usually part of the kernel and the Intel HDA chipset is somewhat new, so I imagine each distro has a different kernel version and driver.
** Changed in: Ubuntu Assignee: Brian Murray => (unassigned) Status: Needs Info => Rejected -- weird sound issue (headphone+dvd) https://launchpad.net/bugs/77039 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs