In one of the forum categories, one of the sticky threads titled "The Gifts of the Holy Spirit" is coming up with some odd ajax loading image. This is very strange. I have not installed any mods in months, so not sure what's causing this problem.
Maybe someone can trace it somehow?
The link:
http://www.talkjesus.com/bible-study-hall
Also, when you click on it the address bar shows
http://www.talkjesus.com/bible-study-hall/#close