hi im playing bf3 for first time im so angry with my luck i upgraded my pc i purchased a radeon hd 5450 card and it required a 400w min psu so i bought a 500w psu installed that works a treat put in the new graphics card and yep still same trouble it runs in window mode only like super tiny so i cant really c whats going on if i make it bigger fps drops down mega bad become unable to play so im wondering yes i bought the wrong graphics card? or my duel core i3 intel processor isnt helping the situation or is it both which when i wanna play it in full window with everything on low would b fine untill i get the right thing so knowing what the problem is would b awsome thanks for reading