Thank you Daniel, the linux-alsa-driver-modules-2.6.32-21-generic package from ppa:ubuntu-audio-dev fixed the issue.
-- [IDT 92HD73C1X5] No sound from headphone jacks https://bugs.launchpad.net/bugs/568973 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