I have gotten that message on our older computer ever since I joined. A newer faster computer we have never does it. It took me 3 oops messages and reloads just to read this post.
I was getting the "pageok" thing all last night and today, but I just clicked on the link in a e-mail about a pm, and bam it works. only 2 minutes after trying to type chicagoreef.com in the browser