I thought my message was gone to the end of the galaxy…(joke!)Well , i changed my mother board and my sound card i have a Delta1010lt , but i think the problem is not there , because i have 2 OS , Vista 32 and Xp , with xp i dont have problem even xp64.Btw , is podium taking advantage of 64bits OS ?Yep its the first time i try vista…not happy with it!if i make more test i’ll keep you informed.Plannning to try Vista 64.