how to make work

Hey guys im new to the whole hackintosh thing just trying to figure out if i need nivida injection i have the the bootloader setup other for the injection as well if i need to be doing this in uefi or legacy. MY RIG 1) GeForce GTX 970 2) Intel core i5-4670k cpu @ 3.40ghz 3) msi gaming 5 z97...

Hi everybody! I have two graphics cards on my hackintosh, amd r9 290x and NVidia gtx 650 Ti, both running. I tried to connect a second monitor on nvdia to see what happens, unfortunately my second monitor goes black and without signal. I wonder to know if can make something like hybrid physix...