Hello, I'm having a problem. I have a M3970AM-HP Angelica mobo and an HD 7450 GPU. Immediately after switching everything to a new case, it seemed to work fine. Then, the mobo wouldn't even boot until I repositioned it in the case, but now that it does, I'm getting no display from the graphics card DVI-VGA or HDMI outputs. This happens with all, some, or none of the DDR3 seated. I don't have my D drive hooked up, but that shouldn't affect things, right? I'd really appreciate some help- again, I get no display whatsoever.