The calling order of draw and update are inverted in Gosu 0.7.24 on Windows

draw_update_bug.rb

require 'gosu'

include Gosu

class Game < Gosu::Window
  def initialize
    super 640, 480, false
	@count = 4
  end
  
  def update
    p ["update", milliseconds]
	@count -= 1
	exit if @count == 0
  end
  
  def draw
    p ["draw", milliseconds]
	@count -= 1
	exit if @count == 0
  end
end

Game.new.show

# Windows 7x64
#
# ["draw", 1581786]
# ["update", 1581792]
# ["draw", 1581832]
# ["update", 1581833]

# Ubuntu x64
#
# ["update", 49031508]
# ["draw", 49031509]
# ["update", 49031523]
# ["draw", 49031748]