Hello guys, ? I've installed successfully OSX 10.7.4 on my computer with this specs:? ? Mother: NVIDIA nforce 430(MCP61) CPU: AMD Phenom x3 8550 (Bronzovka 10.7 kernel) Video card: Sapphire HD4850 VGA+DVI. Ram: 4GB DDR2 800Mhz ? I'm going crazy, i'm trying to make work my video card but all tests with no success ?can you help me? I've also added my devid in ATI48000Controller but nothing when i boot my monitor says: "Invalid input params, resolution out of range, please set 1600x900 60Hz". Another interesting thing on verbose screen:? Can't load kext ATIX20000.kext - library kext com.apple.iokit.IOGraphicsFamily not found.?At the moment i'm doing a fresh install.