Thanks, that worked. TDH On Saturday 12 April 2008 22:20, Ian Mallett wrote: > To center the window do... > os.environ['SDL_VIDEO_CENTERED'] = '1' > ...before pygame.init() > > To center a rectangle inside the window, the top left is... > x = (ScreenWidth/2) - (RectWidth/2) > y = (ScreenHeight/2) - (RectHeight/2) > TopLeftOfRect = (x,y) > > HTH, > Ian