NVidia GT320 screen problems

Hey, I just recently bough this computer today. A few hours after I've set it all up, the screen starts doing this. I tried reinstalling the driver for my graphics card but it did nothing. My computer is running Windows7 and my graphics card is nVidia GT320. Can anyone help me?

Thanks

img193.imageshack.us/f/desktopnk.png/

I cant post a link to my image, so just add http at the front of this link. Sorry but I really need help.
 
Check that your graphic card is properly sitting in the PCI-E slot.

There is also probability that you've got yourself a bad card, in which case, you'll need to RMA it for replacement.
 
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