My son's computer has a 6150bk8mc motherboard and we just put a 7800gt video card in it. The problem is that the graphics card only works when the computer is in safe mode. It boots up fine. I see everything scrolling by. Then i see the windows xp logo and the bar moving then i hear it boot into windows but the screen is blank. If i go into safe mode there is no issues at all. I did not run into issues while installing windows either. It is really strange. This video card was just put in and it worked fine in the other system that i have. I do have the power connector to the video card plugged in as well too. Could there be a bios setting or something? had a 7600gs in this system before with no issues. Unfortunately i no longer have that card to test. I have a new power supply and a new hard drive as well as this new install of windows xp pro. Suggestions?