I've installed windows vista on my pc. its p4 2.4ghz 382 mb ram and intel 845 motherboard. windows vista has accepted all the drivers of the motherboard except tha for the graphic controller. its stuct in the vga mode. when i installed the driver, everytime i boot it says it ha installed the driver for intel 82845g graphic controller and system requires arestart. but after restarting also its stuct in the vga mode and device manager shows tha it has disabled the driver. what shold i do?????

pls hlp