Another note, once you get the base graphics working start the game, go to downloadable content and download the zBase graphic pack, which is around 207MB. Thos

Another note, once you get the base graphics working start the game, go to downloadable content and download the zBase graphic pack, which is around 207MB. Those are vastly superior to the OpenGFX pack, and gives OpenTTD a very polished and modern look.