i have a problem with my onboard sound, i have installed lot of drivers nothing happen, then 1 installed a sound card and install it driver it works, the problem is the left and right channel is main on the onboard , for example when i play music on youtube it play but not having any sound with the pci sound card because the left and right channel is on the onboard , how i can make all channel play together , because i can't find driver for the onboard and it doesn't not play when i plug in, can i make the sound card play or replace the L and R channel with any of the pci channel please help me; mobo:: gigabyte GA-G41MT-S2,, sound card : 8ch vt1723