beta 2.50 crasched sound on my comp.

I installed latest beta on my comp. and i looked fine until i discovered that it crashes my sound.i have asus a8n sli deluxe with nforce4 - drivers = 6.53.
i have tried it 3 times and everytime it breaks my sound.i unistalled nod32 everytime and cleaned my reg but nope - right now im running 2.12.3 and it works perfect.and when i try 2 start the mixer it says the the mixer tried 2 start in a unusual way and made and error .weird - well just wanted 2 let u know this

 

Hello Emniman,
I'm not in charge or anything, but Eset Moderator Marcos requested all 2.50 things to be posted in the NOD32 2.5 - Comments & opinions thread. You'll be more likely to get help there

Regards,
SA