post the output of alsa-info.sh if you are using latest alsa driver
hooks.0 { type ctl_elems hook_args [ { name "IEC958 Playback Default" index 16 lock true preserve true value [ $AES0 $AES1 $AES2 $AES3 ] } { name "IEC958 Playback Switch" index 16 lock true preserve true value true } ] } } -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1249705 Title: HDMI output not available in 13.10 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1249705/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs