m3800

I just got a Dell Precision M3800, and I followed http://www.tonymacx86.com/yosemite-laptop-guides/144351-guide-dell-xps-9530-using-clover-uefi.html in order to install OS X and tweak it to work. For some reason my laptop's screen is turning off after it boots, and the only way to get it to turn...