Comment 2 for bug 332631

Saw this again and is persisting - in syslog, currently on Jaunty Alpha 5...

Mar 11 17:25:39 X-PuTeR pulseaudio[3792]: alsa-util.c: Cannot find fallback mixer control "PCM" or mixer control is no combination of switch/volume.
Mar 11 17:25:39 X-PuTeR pulseaudio[3792]: module-alsa-source.c: Your kernel driver is broken: it reports a volume range from -16.00 dB to -16.00 dB which makes no sense.

This is from messages log:

Mar 9 17:14:10 X-PuTeR kernel: [ 139.796568] warning: `pulseaudio' uses 32-bit capabilities (legacy support in use)
Mar 9 17:14:11 X-PuTeR pulseaudio[3787]: alsa-util.c: Cannot find fallback mixer control "PCM" or mixer control is no combination of switch/volume.
Mar 9 17:14:11 X-PuTeR pulseaudio[3787]: module-alsa-source.c: Your kernel driver is broken: it reports a volume range from -16.00 dB to -16.00 dB which makes no sense.