:S
Hmmm...I would have one more hunch, but I'm afraid that it's very similar as the cache and cookies-clearing...I use Firefox, and if I clear all...uh...in Hungarian it's "Előzmények törlése" which is similar as "clearing all preliminaries" or previous information...:S Oh, and it's important to do this as soon as you open your browser (long before you open up FoD), and close the browser afterwards and restart...
If this doesn't work, I'm all out of ideas:S I'm not too well-endowed in such issues, so I can only say what worked for me:S I hope you get back to the game...and fast...:S