Okay, this is the same issue I had earlier, but this time I am going to include all the info I can. I thought I had the issue fixed, but it doesn't appear so. I have tried disabling outlines and particle effects, I have updated drivers, and even reverted back to old ones- I have tried pretty much everything I can think of. I am able to get the game to run very well sometimes when I start up, but very quickly after preforming a first couple of actions (like settling a city, recruiting someone, attacking something, equipping an item, etc.) the game just hits a massive amount of lag. Oh, and to be clear, the previous Beta build (.86) ran pretty well.
Anyway here are:
my system specs in a dxdiag
Debug err
a save game file
and the last .zip file that was made
Thanks