Comment 13 for bug 421351

The fault is still there in the PPA version.

The difference in the pulse logs is as follows.

for 3ubuntu3 I get.

D: alsa-mixer.c: Looking at profile output:iec958-stereo
D: alsa-mixer.c: Checking for playback on Digital Stereo (IEC958) (iec958-stereo)
D: alsa-util.c: Trying iec958:0 with SND_PCM_NO_AUTO_FORMAT ...
D: alsa-util.c: Managed to open iec958:0
D: alsa-mixer.c: Profile output:iec958-stereo supported.

for 3ubuntu5~ubuntuaudiodev1 I get

D: alsa-mixer.c: Looking at profile output:iec958-stereo
D: alsa-mixer.c: Checking for playback on Digital Stereo (IEC958) (iec958-stereo)
D: alsa-util.c: Trying iec958:0 with SND_PCM_NO_AUTO_FORMAT ...
I: (alsa-lib)conf.c: Expand error (walk): File exists
I: (alsa-lib)confmisc.c: Unable to find definition 'cards.HDA-Intel.pcm.iec958.0:CARD=0,AES0=4,AES1=130,AES2=0,AES3=2'
I: (alsa-lib)conf.c: function snd_func_refer returned error: No such file or directory
I: (alsa-lib)conf.c: Evaluate error: No such file or directory
I: (alsa-lib)pcm.c: Unknown PCM iec958:0