you need to open another bug report for USB audio
although driver create HDMI device for primary digital output of alc1200, there driver still send output to both the primary and secondary digital output did you hear sound from your optical/coaxial spdif when you play to HDMI device of card 0 (alc1200) ? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1309165 Title: ALC1200,SPDIF HDA driver fail to create SPDIF device when there are SPDIF and HDMI pins To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1309165/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs