the vga card on this laptop is a gma 915gl again like i said i have no laptop display i,m using it via external vga port so please can someone tell me how to remove all the video drivers from library/extensions i want to delete all of them because when i try to install 10.4.8 tiger again that is also a succes and i get desktop but in low resoloution and no hardware accelaration but i,m ok with that atleast i can check things out to solve video issue ,,i installed retail leopard and again a blank screen i was hoping the retail would act like tiger basic resoloution

my main task is to remove all kext regarding vga so i can run the machine on basic vga mode please someone help