in 13w02a doors and despensers, furnaces, hopers, chickens in the nether, chests, fullscreen, inventory

door art work on double doors shows to doors side by side but open like double doors, furnace and despencers look the same in inventory and placed, hopers dont unload minecarts with or without a chest in it, chickens glitch in the nether, chests and inventory glitch up auto do a shift click instead of a click and fullscreen crashes.