Problem with display colors

Hi guys, i have a Surface Pro 2 by one year, but now i've a problem with the display, it seems that black colour goes to red and i've many artifacts! What can i do for resolve the problem? The Surface runs correctly, also the touch screen, I'm going crazy! In the BIOS i've the same problem, i unistalled graphic drivers and reinstalled but nothing :unhappy:

i upload some pictures

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