Pistons are broken!

Error 409: End City gone

Odd Bits of Floating Dirt and Grass in unloaded chunks.

You can't throw, shoot, or preform any other right click action while looking at a sign.

Can't middle-click mobs for spawn egg, and placing a spawn egg on another one gives you two.

Potions and Spawn Eggs still show data values in tooltips.

Sudden movement when turning in a boat in F5 (see player's face)