I logged in today and suddenly i have loads of lag.

I always played at 2880x1800 resolution with everything on high. Now I have to turn it down to a 1800x resolution and everything turned down except texture.

Anyone with a retina that have the same problem?
anyone that can solve this problem?
Edited by Grexius#2564 on 10/20/2012 6:29 AM PDT