Well, I don't want to say that renaming will help at all - I for sure haven't seen any improvement.

But considering the effects on Fallout 3 after renaming the exe file, I wouldn't rule out anything only based on the fact that Div2 != Oblivion.

Nigel Powers: "There are only two things I can't stand in this world. People who are intolerant of other people's cultures... and the Dutch!"