Driver Problem!!!!!

After curiosity that why My Mac is so slow after connect to teamspeak, I found that 50% of CPU is wasted into sound program!

What I got from google is driver problem! I trial and error by installed modified driver in http://www.stuffedcow.net/macbook_audio

I choose the first one (ends with Macbook only) and restart and Done!!!

 

Ref: http://forums.macrumors.com/showthread.php?t=349311