speaker-test -c2 -t wav -D hw:0,2 After you add hint indep_hp=1
use amixer to enable independent headphone You can playback audio to headphone and 5.1 audio to rear panel jacks 7.1 require retasking blue jack as side line out jack with same default association bit higher sequence number -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1540372 Title: [Intel DP35DP, SigmaTel STAC9271D, Green Speaker, Rear] Underruns, dropouts or crackling sound To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1540372/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
