 EASTER EGG: On the Region 1 and Region 2 DVDs, disc 1, sit at the  main menu. After a minute or so, the film will start automatically.  Return to the main menu, and wait again. After another minute or so,  the video will start again, but will begin to distort. A message  will then appear explaining that your DVD player has been affected  by the Infinite Improbability Drive.