This is most probably a duplicate of https://bugs.launchpad.net/bugs/561125
Not marking it as duplicate because this bug is for ATI audio, otherwise it looks just the same as 561125:
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: daniel 2812 F.... pulseaudio
CRDA: Error: [Errno 2] No existe el fichero ó directorio
Card0.Amixer.info:
Card hw:0 'SB'/'HDA ATI SB at 0xd2500000 irq 16'
This is most probably a duplicate of https:/ /bugs.launchpad .net/bugs/ 561125
Not marking it as duplicate because this bug is for ATI audio, otherwise it looks just the same as 561125:
AudioDevicesInUse: controlC0: daniel 2812 F.... pulseaudio
USER PID ACCESS COMMAND
/dev/snd/
CRDA: Error: [Errno 2] No existe el fichero ó directorio
Card0.Amixer.info:
Card hw:0 'SB'/'HDA ATI SB at 0xd2500000 irq 16'