Definitely some issues with the page generation going on. Right before the shoutbox, I'm seeing this:
-->
I'm assuming that this started happening at a certain point?
What I'd do for starters, is take out the custom header and just leave that blank. Try and get the page generating in the stock output format and see if that clears it up. If that still doesn't do it, then we'll need a support ticket opened to investigate further.
