So in the video settings (can't remember excactly where it is off the top of my head) the highest options to select video memory are 2GB and Auto. I have a 4GB video card, and I'm wondering what I can do to optimize the extra memory. The reason I'm asking this is because I get better frames on the 2GB setting than Auto, and I really want to use the other 2GB. Also, will there be future support for higher memory solo video cards (such as 4GB)? Thanks!