A little glitch

[combs]

here is the index: http://www.bbwforums.net/index.php

that looks fine.

Inside of a forum: http://www.bbwforums.net/forumdisplay.php?f=10

Looks fine too.

But when ya click on a thread like this: http://www.bbwforums.net/showthread.php?t=149

It expands over to the right side of the page. It started doing this when I installed the ultimate side panels..but i wanna keep them...any ideas?

Help is much appreciated!