xp bar doesn't support alpha while in the F3 menu and having an enchanted item effect in your hotbar

/clear doesn't clear items in the inventory crafting grid

Game doesn't start on OS X

mob_spawner.json is missing

minecraft thinks I'm right clicking when I'm actually left clicking

items given using the dataTag do not stack after logging back in

Potions do not work on the enderdragon

Entities are not removed client-side when you are dead

custom health doesn't work anymore for custom spawners

You can't adjust the rotation in spawners and using /summon

teleporting using commands resets the velocity

command blocks don't support more than 112 characters in multiplayer, but they do on singleplayer and using open to LAN

the corners of clouds are not connected

the [esc] key doesn't work when you're in the command block menu and when placing signs

You cant' break blocks in survival (not sure how to write it down)

riding pigs is laggy

Client movement when teleported

minecarts look like they have framerate drops

[duplication/related] You can see the teleportation from the particles

Clouds are transparent when you are above/in them but not when you're underneath them.

Can't reach bed but can see the collision box. (MP)

teleporting a player triggers a pressure plate sometimes