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So when my sister was using the computer all of the sudden the screen display changed. The program icons seem to be stripy, the screen is darker and somehow green-like on the white parts. To me it kind of reminds of comic book drawings , those spotty/stripy backgrounds. My graphics card is...

Here’s my setup: I am running 4 flat panel monitors with two video cards as follows: OS: Windows 7 Pro 64-bit Motherboard: MSI 760GM-E51 Processor: AMD Athlon II X4 Memory: 8gb DDR3 Video Card #1: nVidea EVGA GeForce GT 430 PCIe 2.0 w/1024 DDR3 RAM Video Card #2: nVidea EVGA GeForce...