it seem that the problem only occur on those ac97 codecs with headphone volume control since my three sound cards with stac9704, stac9708 and stac9721 still have analog ouput port in pulseaudio
i.e. removing analog output since it is subset of headphone only occur with those on-board ac97 codec with headphone you have to ask the author of the following patches http://cgit.freedesktop.org/pulseaudio/pulseaudio/commit/src/modules/alsa /alsa-mixer.c?id=91b25005978d343a989c9485e226dc9a18a2fb28 http://git.freedesktop.org/pulseaudio/pulseaudio/commit/src/modules/alsa/alsa-mixer.c?id=5c832a5b8a2bc2ce7447eab10acaeed30cd3ed78 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1033996 Title: [IBM 818946G, AD1981B (AC97), playback] No sound at all To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1033996/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
