Disc 1 - Menus and disc structure

The original version of disc 1 had a few of the 1930 shorts listed as 1932, with the result that the chronological menus and play all function had the shorts out of order. This has been corrected in the repressing. Note that the vault menu has also been re-arranged in chronological order; and that the opportunity has been taken to correct the title of The Bear And Bees to The Bear And The Bees, as per the change to the new head title card.