I am receiving an error"The ialmrnt5 display driver has stopped working normally".

My graphic card on board is intel(R) 82845G/GL chip.
My computer is nomally working, suddenly monitor shows "Windows - Display Driver Stopped Responding.
The ialmrnt5 display driver has stopped working normally. Save yourwork and reboot the system to restore full display functionality. The next time you reboot the machine a dialog will be displayed giving you a chance to upload data about this failure to microsoft" when this tip show on the display which loses all the colours until I have to rebook again
I tried downloading the most recent driver version from this site.
It's not working. Please help!
Thanks!