[Alsa-user] speaker-test, via8237 and alc655 for a 4 channels sound system?

Hi, guys, I tried yesterday eve to switch my working 2 channels sound system to 4 channels as my hardware is supposed to do. I have a KT600 motherboard including a via8237 southbridge and an alc655 ac97. From the alsa 0.98 original driver included in my distro, I upgraded recently to 1.0.2c (BTW,

[Alsa-user] via8235 + cmi9739a support

Hello, I bought some time ago a mobo biostar m7vig pro. This includes a southbridge via8235 and an ac97 cmi 9739a. I installed Mandrake 9.1 on it, and sound has some problems. Using alsa driver( 0.96), the mixer can switch only between sound on and sound off. I read on forums than I'm not the