Forum Weird problem with style after upgrading from 4.0.1 -> 4.0.3 PL1
 

So I am having this weird issue with the background behind my forum categories not working right after upgrading from 4.0.1 -> 4.0.3 PL1, they work perfectly fine on a clean install though. Any help would be appreciated!

http://www.nu-vapor.com/forum/forum.php
http://www.nu-vapor.com/vb2/forum.php

Thanks