sony vaio vgn-fs585b

[macuser9311]

hello i have a problem,this laptop i have which is a vgn-fs585b ,,,the internal display is not working apart from that superb laptop just needs a screen ,,i,m trying to install mac os x leopard on this laptop ,,i manage to install etc but because i have no internal display i,m using the external port vga to display ,and mac os x wont allow me to use external display i have a feeling its extending the screen to the external port ,,also is there a kext i can remove ? maybe intelframebuffer not exactly sure which one ,,can someone please help me