you can use device 2 alt analog for independent headphone when you specify hint
indep_hp = true indep_hp (bool): provide the independent headphone PCM stream and the corresponding mixer control, if available http://www.intel.com/support/motherboards/desktop/sb/CS-034206.htm -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1002480 Title: [Asus P8P67, Realtek ALC892, playback] Underruns, dropouts or crackling sound To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1002480/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs