Hi all..I had just update my nvidia fx 5500 card's bios this evening and after success update,the display is like not well..Color become like crash but still can using ..This only happen when using windows but before my pc open windows(xp sp2),my display is very normal..Whats the prob???Please help me..Also 3 month ago,my gfx card's capasity down from 128mb to 64mb..Why this happen?