vB4 Post message wrap issue
 

I have a new vb4 installation but have a very strange wrapping around my post messages.
Looks like there is an space on the right side of every messages and i cant fine a way to get rid of it.
When i use firebug i see a div class called "content has_ad", see screens.

http://i47.tinypic.com/axfloy.jpg

http://i46.tinypic.com/2iktao7.jpg