stuck at black screen

Well, I am new to the hackintosh process and want to turn my acer notebook into a mac, i tried to install 2 hackintosh's the yosemite, and the mavericks, but the two always hang or when i give the -v flag or when i type "/ amd" ( But at this step, it carries up to a point and shows me a...

Hi everyone I installed Yesomite successfull and updated with Multibeast. However, when it is booting again, after few seconds of Apple screen, the screen goes black and nothing happens. I tried all the boot flags like GraphicsEnabler=Yes PCIRootUID=1 npci=0x2000 -x but no results. My...