Hi, I have a really anoying problem using teamspeak. After maybe 5 to 30 minutes of using teamspeak, sounds just shut down on the whole computer, and videos gets really laggy , but my mates said that my microphone is still working when this occur. To solve the problem, i can only reboot my computer. But i want to use teamspeak when i'm playing so please help me.

I have Windows 7 Edition Familiale Premium (x64) (build 7601) Service Pack 1, my processor is an Intel Core i5 750 , i have 6 gb of memory....

Thanks to those who will help me !