Success! I must turn of "Headphone jack sense" and "Line jack sense" at the same time to get my sound.
When I tried this before I always had one or the other enabled:-( -- No sound on thinkpad T43p in feisty https://launchpad.net/bugs/78299 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
