it seem ossv4 only have analog output And input and did not have digital output or digit input
you can try 1) auto probe mute this switch since only ad1989b have two digital output node 0x02 and 0x0b (those deluxe motherboards have coaxial and optical at rear panel and spdif out internal connetor Simple mixer control 'IEC958 Default PCM',0 Capabilities:pswitch-joined penum Playback channels: Mono Mono: Playback [on] 2) model=6stack this disable the digital input and output -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1075489 Title: Breaks in audio To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1075489/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
