Some time ago while working on my Dell Latitude D620 laptop, all of a sudden the image turned fuzzy. It seems as if the rows of pixels don't line up perfectly anymore, creating a fuzzy image. I suspected a virus, but even in the BIOS the problem appears. No problems on external displays. I replaced the entire LCD as well as the connection to the motherboard, but the problem persists. Could the video chip have turned defective? WinMSD says it's an NVIDIA Quadro NVS 110M. Can I replace it or will the entire motherboard need replacing?
Here are two photos of my screen.
http://img90.imageshack.us/my.php?image=img1tr0.jpg
http://img246.imageshack.us/my.php?image=img3gx8.jpg
Thanks