# Create and set `self.display`
	fun create_display
	do
		var display = new GamnitDisplay
		display.setup
		self.display = display

		# Print the current GL configuration, for debugging
		print "GL vendor: {glGetString(gl_VENDOR)}"
		print "GL renderer: {glGetString(gl_RENDERER)}"
		print "GL version: {glGetString(gl_VERSION)}"
		print "GLSL version: {glGetString(gl_SHADING_LANGUAGE_VERSION)}"
		print "GL extensions: {glGetString(gl_EXTENSIONS)}"
		print "GL max texture size: {glGetIntegerv(gl_MAX_TEXTURE_SIZE, 0)}"
	end