Hello, my system is not booting when i put my new ASUS GTX 760 in my MB .The screen showing Intel logo background with boot option's F2 , F3 but when i press the boot key its not working with my background screen stable but when plug out the gpu from MB & connected the display cable to my MB its working .. As i have a VGA port only with my L.G LED LCD 18.5 inch monitor so i have to put a DVI to VGA adapter with the gpu . My system specs : CPU : core i3 3220 , RAM : 2x4 ripjaws x 1333, PSU :XFX PRO 550W core edition , MB :Intel DB75EN . Plzz help me on this .