Upgraded to WordPress 3.0.5 and Traffic has stopped Cany Anyone help?

Hello, I updated my WordPress blog to 3.0.4 and now my traffic has completely stopped. My site is still indexed with Google. No links are broken to any of my pages but I’ve gone from 300-500 visitors per day to an average of 5 I appreciate the help that anyone can give me. My site is http://newthoughtgeneration.com