asrock z77 extreme 4

All right, So I've been trying to solve a few post installation problems with some luck and no luck. I've been at it for a few days now, and well I'm getting desperate now... This is my first build and installation of a Hackintosh (El Capitan). So my specs: Asrock Z77 Extreme 4 i7 3770K...

Hello guys, I've just upgraded from 10.8 to 10.10, everything work great on 10.8 but my 560ti have some issue with 10.10, the monitor turns off every time i try to boot in, i can boot with the iGPU and the VGA still working in Win 7. My spec: Asrock Z77 Extreme 4 i7 2600k Corsair Vengeance...

Here's the line where it get stuck in verbose mode. My setup worked fine with ML. (Asrock Z77 Extreme4, GeForce GTS 450, I5-3790K, Samsung 840 Pro 256GB). Thanks in advance for the help!