blackscreen

[boku]

i tried many snow installers now

 

on my ConRoe1333-D667 R2.0

http://www.asrock.com/mb/overview.asp?Mode...333-D667%20R2.0

 

from 8GB usb stick, even with bootcd

 

but everytime the kexts are loaded, the screen went black and nothing happens.

 

i tried on this gfx cards with same results:

onboard gma950

xfx 7300gs

gigabyte 8400gs

 

with dsdt and/or gfx string:

always the same

 

anybody help me pls