iboot + multibeast

Hello All, I have downloaded the iBoot, and have also tried iBoot for Ivy Bridge systems, but when I insert the Retail Disk for Snow Leopard, I can run it through iBoot, but ahve to type GraphicsEnabler=No boot flag. Then, and only then, will the gray apple on the white screen show up. HOWEVER...

HI Guys. Sorry about my english, but i have another mother language. I´m new in hackintoshing, but could made a successfully retail installation of Snow Leopard on a Gigabyte GA-G31M-ES2L, bios FG, with 4Gb ram, 2 dvds and 3 hds installed (all IDE ports used). I have a Nvidia GEForce GTS250...