https://bugs.launchpad.net/ubuntu/+source/alsa-lib/+bug/1286021/comments/2
pulseauduo verbose log
https://wiki.ubuntu.com/PulseAudio/Log
how did you get it working on 14.04 ?
you have to post output of alsa-info.sh when sound is working and not working, use diff to find out the difference of the two outputs
https:/ /bugs.launchpad .net/ubuntu/ +source/ alsa-lib/ +bug/1286021/ comments/ 2
pulseauduo verbose log
https:/ /wiki.ubuntu. com/PulseAudio/ Log
how did you get it working on 14.04 ?
you have to post output of alsa-info.sh when sound is working and not working, use diff to find out the difference of the two outputs