Major Graphics mess up

[Pac Man]

This is not the first time i have had this problem, and i know there is a page on the forums with the answer. It is two lines of code that you paste somewhere and links to this page much appreciated

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[KoopaScooper]

Looks like a burnt out graphics card. Happened to me when I tried World of Warcraft. Models forgeted up.
Update it. Best solution, unless you buy a new one.