I had the same problem after upgrading from Gusty to Hardy. I solved by eliminating the check from Audigy Analog/Digital Output Jack in Alsa Mixer.
-- No sound with Audigy card in Hardy Heron - works OK in Gutsy. Card recognised by "sound Preferences" https://bugs.launchpad.net/bugs/179095 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