riva tuner 2.03 hello. first of all my english is very bad because i am from roamnia. i need some help with riva tuner 2.03. i'm not interested of OC i just want to modify videocard's(galaxy 8600gt) fan speed. is to noisy(i sleep with my pc on for download). i read the instruction posted on the site but i can't use low-level tweaks...can anybody help me?