MidnightRider

Distinguished
Jul 31, 2011
29
0
18,530
My Native resolution is 1440x900 (75Hz).
After like 3-4 hours everything gets a little blurry , its like i had set 60Hz.While gaming this happens faster.
 

calumconroy

Honorable
Nov 10, 2012
314
0
10,810
Most likely your outdated Ram or, it could be that some radeon cards are known to be quite buggy, if you have another graphics card or can get one try that to see if it makes a difference. If it makes a difference then you know your graphics card is at fault.