Minecraft wiki entry for Development_versions, associated text: MC-715 – V-Sync in Window mode, settings not activated between sessions.
MC-944 – Armor with protection on it seems to reduce against hunger damage.
MC-1018 – Black lighting under overhangs.
MC-2915 – Attempting to tp to an invalid coordinate returns "commands.generic.double.invalid".
MC-4150 – Baby zombies do not drop any loot/xp.
MC-4482 – Saplings placed on farmland are not affected by bone meal.
MC-5238 – 10 MB server texture pack limit is too small.
MC-5550 – Night time doesn't immediately allow sleep.
MC-6820 – The generation of terrain surface layer produces local straight glitches.
MC-7449 – Silverfish enter chiseled stone brick, and the chiseled stone brick appears as normal stone brick.
MC-9547 – Incorrect usage string for `/scoreboard teams empty.
MC-10257 – when a pig gets struck by lightning it spawns without a sword.
MC-11518 – RCON and scoreboard command output formatting.
MC-12450 – Missing usage string commands.scoreboard.players.list.usage.
MC-12452 – Scoreboard team join command fails on invalid team name.
MC-12454 – Scoreboard option seeFriendlyInvisibles not listed in usage.
MC-12541 – the letters for the 'off' setting on smooth lighting aren't capitalized.
MC-12731 – Minecraft crashes if the player click edit or delete on a LAN game.
MC-15564 – start up failure: IllegalStateException: "Cannot determine close requested state of uncreated window".
MC-16324 – "Reached end of stream" messages in Minecraft server terminal when client pings the server.
MC-16910 – Packet250CustomPayload(dk).
MC-17090 – Invalid teamcolors throw an NPE in the console rather than an error message "invalid color".
MC-18569 – Server resource packs not implemented yet.
MC-22927 – Animals run forever after being hit.
MC-26608 – /spreadplayers confirmation text is wrong.
MC-27284 – /scoreboard teams option color: Tab doesnt list all options.
MC-29279 – Bug: the command block can be damaged by the explosion of blue wither skulls.
MC-29321 – Jukeboxes play at the sound volume for effects until the player change the music volume.
MC-29361 – Oceans are too big for the world.