I also have master/headphone swapped. As of today, I tested (and noticing this bug) in both Edgy + all updates and also on Feisty Herd 1 (LiveCD).
-- [ALSA] Master volume control doesn't control Headphone control https://launchpad.net/bugs/41015 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
