I have this problem with HP Pavilion tx2020eo (AMD 64). First installed linux-backports-modules-alsa-karmic-generic and restarted - no change. Then added "model=auto" to the line in alsa-base as Michelle indicated and restarted - no change.
-- [Karmic] Analog headphones insertion not detected / Speakers not mutted https://bugs.launchpad.net/bugs/433633 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