maybe using This post shows how to fix it?
On MP main screen press CTRL+F and the little window will pop up. Then choose PARAM GEN, wait a while to download all the parameters definitions from the Internet. Close Pop up and restart MP.
Craig, you are a saint. I spent at least 20 minutes searching for a solution. That did it.
The real thanks needs to go to lvale at RCG as he is the one who posted the answer. I was just the one who remembered reading it :)