While surfin' the net I found some new sound drivers :
Realtek ALC AC97 Series (ALC1xx 2xx 650) driver/application A3.36 for Win9x/W2K/XP/NT and 1.50 for Linux. Cmedia 8738 driver 6.42 for Win98SE/ME/W2K/XP found at MSI homepage. Realtek ALC AC97 Series are mainly used as OnBoard audio on motherboards. CMedia 8738 is often used as OnBoard sound as well as stand-alone PCI soundcard. Read More for links.