alienware m17x

Hello everyone, I am trying to install OSX 10.11.3 on my Alienware M17x R2. I get a boot screen and it attempts to boot until about 75% then i get a circle with a dash through it. I have NV graphics drivers enabled, and booted with boot flag -x Any help with this would be great thank you...

Hi to the small portion of Alienware m17x R4 users, Just wanted to say Yosemite installs fine on the Alienware M17X R4 but you must use "PCIRootUID=1 -v" once you do this and the initial OS X boot finishes the text will stop for around 3 minutes doing nothing and suddenly the OS X install...