On Sat, 2013-05-25 at 11:00 +0200, Fabio Coatti wrote: > Meanwhile, I spotted an error message in pulseaudio debug trace, maybe > it is related maybe not, anyway I'm posting it here: > D: [pulseaudio] reserve-wrap.c: Successfully acquired reservation lock on > device 'Audio0' > I: [pulseaudio] (alsa-lib)utils.c: could not open configuration file > /usr/share/alsa/ucm/HDA Intel PCH/HDA Intel PCH.conf > I: [pulseaudio] (alsa-lib)parser.c: error: could not parse configuration for > card HDA Intel PCH > I: [pulseaudio] (alsa-lib)main.c: error: failed to import HDA Intel PCH use > case configuration -2 > I: [pulseaudio] alsa-ucm.c: UCM not available for card HDA Intel PCH That's completely normal behaviour. UCM is a newer configuration system for ALSA, and it's not widely available (at least yet), but PulseAudio tries to use it anyway. -- Tanu