lately ive noticed a increase of heat comming from my graphics card when using my pc, before i use to beable to play games such as world of warcraft and guild wars 2 with a steady temperture of 80??C but now i am barely able to run any of those games without my graphics temp reatching behond 90??C ( max ive noticed it at was 95??C ). i dont understand why my graphics is producing so must heat now,