I have currently a Tri-boot on my system. Core i5 2500k, AMD Radeon 6870HD, ASUS P8H67-M LE, 8GB DDR3 RAM, 3 500gb drives, 1 120gb SSD. 1 of those 500 gbs is my boot loader drive and Mac OS. Mountain Lion 10.8.2 to be exact. Now, to get Mac to boot, I need to plug in my UniBeast drive. -x shows...