That is what I have doneallready yes(nvidia drivers), sorry if not being entirely clear,
I used the megaglest 3.3.4 I think. I'll download the latest one.
I use the 9800gtx as primary card
and have Nvidia Physx acceleration enabled on the 8400gs (the super slow one)
It's only in game and not in the menus. When there are more then 20 units on the screen i Think. So when u have like 4-5 buildings and a few units in ur camp it lags like hell. Dloading now thanx for the help so far, trying the newest megaglest now to make things more clear also for me.
I'll post the result when finished installing
Oh and the pc is homebuild