well it all comes down to your custom style
vBulletin Installation/Integration Common Issues and Resolutions.
missing images etc you want to read number 3 on the FAQ
I dont know what to say about your menu I will have to look at it a bit to come up with ideas. I know we work with the
vb stuff they release so we know the issue is with your custom theme not particularly the photopost or the
vb code. Most issues come down to relative image paths etc