I had recently noticed that connection between my motherboard and graphics card was poor when my computer restarted itself without warning when I shook my computer by accident. It did came back on but without display. I had to reseated my graphics card again for everything to work. It then happened again a week later when I was gaming when my computer restarted itself without warning and came back on without display and I had to reseat my graphics card for everything to work. Sure enough, the same thing happened again when I was surfing the internet and I had to reseat my graphics card again for it to work. For your info, I did not fasten my graphics card with any screw as the position of my graphics card did not align with the back of my computer case. I simply just slot my graphics card to my motherboard. It couldn't be a problem with my graphics card isn't it? I had just bought it barely two months ago. Is there anyway I can resolve this annoying problem where there was poor connection between my motherboard and graphics card?