This looks like a candidate for the inverted digital toggle issue - that is, try muting 'Audigy Analog/Digital Output Jack'.
** Changed in: linux-source-2.6.20 (Ubuntu) Sourcepackagename: None => linux-source-2.6.20 Importance: Medium => Low Status: Confirmed => Needs Info -- no sound: Audigy card, SigmaTel STAC9721 mixer https://bugs.launchpad.net/bugs/107863 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