Drinking milk negates Elder Guardian effects permanently until you die

Spectating some mobs doesn't follow mob head movement

Can't launch Minecraft on OS X Yosemite

Boats can turn you into a ghost entity

You can't see rain/snow through breaking glass

Milk Buckets and Item Hot-switching

13w16a: Control-Click doesn't count as Right-Click on Mac

If Minecraft quits while items are in a crafting table, those items are deleted

Minecraft launcher can't find Minecraft folder, but upon launching the app again it works

Riding a saddled pig on a minecart creates infinite momentum without the need of powered rails

Right-Click actions are still performed when mounting saddled pigs

Bows and the Escape key

Some thrown projectiles disappear if you save and quit immediately after throwing it

Save and quit after throwing Ender Pearl = Momentary Invincibility!

Inception Boat-Sends you back where you originally started

Saddled Pig in minecart, when ridden, causes the minecart to be deleted upon world reload

Boats show water splashes when falling from high places, even if not in water

When the Ender Dragon pushes you, the server says that you moved too quickly

Breaking the arm of an extended piston causes the piston to drop as an item

Crashes on Hardcore "Game Over" Screen

Pick-Block and Furnaces

Some textures are incorrect!

Particle Effects are messed up again...

When Ice is melted the water doesn't flow

Tamed wolves still growl if a nearby wolf is hit by you

Silk Touch can pick up Powered Redstone Lamps

Redstone Lamps don't blink in some configurations

Teleporting to the Nether and Fire

Beacon effects and Milk

Withers and the Peaceful Difficulty

Redstone hisses in rain

After reloading the world, Double Trapped Chests play the opening and closing sound twice

/give and #117

Ghasts cause crashes when placed far away from the center of the map

Boats and Land

Mob heads can't be placed on snow while other non-solid blocks can

Vines and Fire

Christmas Texture for chests breaks the current texture

Range for using bed is lower than normal range

If you are riding a saddled pig and you reload the world, you will dismount the pig.

Reloading worlds causes some light sources to only light the chunk they are placed in

/give and #127

Compasses and Clocks have bad textures when thrown on the ground

You can't build 3 blocks down in creative if standing on a fence or cobblestone wall

Minecarts that are off rail cause mobs to go through the ground

Flint and steel and fire charges can place fire at invalid positions

Pistons not responding to some Redstone configurations

Strange texture of Beacon blocks with a block on top of them

Fireworks cause a graphical glitch when set off under a block