fabio@CTZA:~$ mixxx
Debug: Starting up...
Debug: Alsa getapi
Debug: Alsa constructed
Debug: Alsa initialized
Debug: type signal
Debug: type marks
Debug: type signal
Debug: type marks
Debug: playlist name Default
Debug: Alsa opening pcm_open: mixxx
Debug: Alsa setting hw
Warning: Sample format (FLOAT) not available for playback: Argumento inválido

Warning: Falling back to S16
Debug: Channels min 2
Debug: Channels max 2
Debug: Set channels = 2
Warning: Rate doesn't match (requested 11025Hz, get 0Hz)

Warning: Setting of hwparams failed: Argumento inválido

Debug: Alsa getinter
Debug: Alsa getsample
Debug: Apply
Debug: request msec 225
Debug: Alsa opening pcm_open: mixxx
Debug: Alsa setting hw
Warning: Sample format (FLOAT) not available for playback: Argumento inválido

Warning: Falling back to S16
Debug: Channels min 2
Debug: Channels max 2
Debug: Set channels = 2
Warning: Rate doesn't match (requested 11025Hz, get 0Hz)

Warning: Setting of hwparams failed: Argumento inválido

Debug: Alsa getapi
Debug: Alsa destroying...
Debug: Alsa destroyed
Debug: Write track xml
Debug: delete tracks
Debug: delete view
Debug: save config
Debug: delete config