you have to follow up the pulseaudio bug upstream if your need to use the dock station
if you Don' t need the dock station and you are using latest alsa driver you can use hdajackretask to change [Jack] of the dock headphone/line out Jack to [n/a], the driver will be able to create the two volume and swirches controls for headphone and speaker -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1254884 Title: Pulseaudio: incoherent muting of GStreamer channels (mutes master, headphone and speaker, but unmutes only master) To manage notifications about this bug go to: https://bugs.launchpad.net/pulseaudio/+bug/1254884/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
