I have IntelCore 2 Duo CPU E8200 @ 2.66GHz 3.00Ghz, 4,00 Gb Ram, and overclocked NVIDIA GeForce 9600 GT 512, Vista Ultimate Sp1/Xp Sp3(x86 versions). Oblivion runs smooth, but sometimes (with aax8 and all tree technologies on max) it still lags a little (i mean framedrops), even though i had no...