hello all. for Xmas i just got a new PC its very nice one too but im having a problem with my graphics card.. when i first used the pc i could play games etc perfectly the screen was fine no problems.. but but after a few hours the screen is having coler problems like on bits of the screen all red dots are appearing and in games the models have gone jumpy! i have tried re installing the graphics card, the drivers and changing all settings to minimum qualtiy but nothings gone right so far i cant of done anything wrong because it was all fine at first.. it first started when i played my games the screen flickerd with all red dots then it happend to the desktop and now on games the models are badly messed up like.. on half-life a person is like all stretched up and spikey :S id be very happy if somone could figure out this because my father is going crazy that he just spent over a grand on a new pc and its not working!! and i think its making my eyes hurt i would post a screenshot but i dont know how to do that on forums. oh and i know this is my grahpics card because when i uninstalled it the screen was normal and on safemode but once i reinstalled it had same problem again.