Minecraft wiki entry for Development_versions, associated text: MC-7084 – Game crashes when looking into a chest that contains items that crash the game.
MC-7085 – Debug file "stitched_items.png" overlays textures on itself.
MC-7108 – Hoppers grab/put items from/into chests that aren't connected.
MC-7125 – Hopper doesn't get the correct powered state when placed.
MC-7141 – More items going into a hopper than it can hold can duplicate the items.
MC-7143 – The game crashes after several seconds in the End with NullPointerException.
MC-7277 – Texturepack-Textures won't load (Mac OSX).
MC-7301 – Single hopper does not properly grab items form double trapped chests.
MC-7323 – TNT Minecart explodes after derailing even if it was already activated.
MC-7342 – Death message shows java entity name (w/ fireballs).
MC-7349 – TNT minecart "Ticking Entity" crash.