now i have one error if boots from the vanilla kernel see dmesg and mplayer error but i can use alsa mixer without alsactl error

error-mplayer (text/plain), 1.39 KB, created by Miguel Angel Requena Serrano on 2006-09-06 12:01:13 UTC

MPlayer 1.0pre8-3.4.6 (C) 2000-2006 MPlayer Team
CPU: Genuine Intel(R) CPU           T2400  @ 1.83GHz (Family: 6, Model: 14, Stepping: 8)
MMX2 supported but disabled
SSE supported but disabled
SSE2 supported but disabled
CPUflags:  MMX: 1 MMX2: 0 3DNow: 0 3DNow2: 0 SSE: 0 SSE2: 0
Compilado para CPU x86 con extensiones: MMX


93 codecs de audio & 211 codecs de video
Reproduciendo Will Smith - Black Suits Comin' (Nod Your Head) (Men In Black II Soundtrack).mp3.
Detectado formato de archivo Audio file.
Información de clip: 
 Title: Black Suits Comin' (Nod Your H
 Artist: Will Smith
 Album: Men In Black II Soundtrack
 Year: 2002
 Comment: 
 Genre: Soundtrack
==========================================================================
Abriendo decodificador de audio: [mp3lib] MPEG layer-2, layer-3.
AUDIO: 44100 Hz, 2 ch, s16le, 192.0 kbit/13.61% (ratio: 24000->176400)
Audio codec seleccionado: [mp3] afm: mp3lib (mp3lib MPEG layer-2, layer-3)
==========================================================================
alsa-init: using device default
alsa-lib: pcm_direct.c:865:(snd_pcm_direct_initialize_slave) snd_pcm_hw_params_any failed
alsa-lib: pcm_dmix.c:876:(snd_pcm_dmix_open) unable to initialize slave
alsa-init: playback open error: Invalid argument
No se puede abrir o inicializar dispositivo de audio, no se reproducirá sonido.
Audio: sin sonido.
Vídeo: no hay video!


Saliendo... (Fin del archivo.)