Hello, I am using alsa library 1.0.20. I am using linux-2.6.27. But I have shown certain useful messages: # cat /etc/asound.conf pcm.!default { type hw card 0 } ctl.!default { type hw card 0 } # aplay -l **** List of PLAYBACK Hardware Devices **** card 0: AC97 [Atmel AC97], device 0: Atmel AC97 [Atmel AC97] Subdevices: 1/1 Subdevice #0: subdevice #0 # aplay /home/Front_Center.wav -c 1 Playing WAVE '/home/Front_Center.wav' : Signed 16 bit Little Endian, Rate 48000 Hz, Mono aplay: set_params:984: Channels count non available To remove this error which channel i have to used or set and how? Thanks & Regards, Prashant C. Looking for local information? Find it on Yahoo! Local http://in.local.yahoo.com/ _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel