I asked Raz about the popups...he said for everyone to read this post:
http://www.killermovies.com/forums/showthread.php?s=&postid=5039879#post5039879
My Firefox blocker's been working pretty well as I haven't actually had a popup, but the little bar that says "Firefox has blocked a popup" was coming up about every 2 pages. I wound up setting it to not show that bar because it was getting so annoying.