thank you for replying. i am using alot of mods
31 in total and my system is under my details. but il post it here
cpu: i5 3570k 3.5/4.5 ghz
cooler:h100
motherbord: asus sabertoothz77
memory:16gb corsair vengance 1600
graphics card:saphire 7970 vapor x 3gb
Catalyst Version: 12.11
AMD driver packedge version: 9.01.8-121202a-150272E-ATI
Catalyst Control Center Version: 2012.1202.303.5362
haddrive: western digital cardio black 1TB
OS: windows 7 64bit