Horses turn black occasionally upon spawning.

Horse suffocating bug is back

Game quits whenever I try to name worlds using emoji.

Texture for diamond leggings is missing.

Wolfs not attacking me when I make them angry

Mobs are not picking up stuff that I give to them.

Villagers occasionally spawn with part of their body underground.

On creative mode when I fall into the void I die.

So you know how hardened clay is resistant to TNT? Well whenever I place TNT next to hardened clay and light the TNT, the hardened clay gets destroyed. This isn't supposed to happen so I classify this as a bug.

This is a bug called the floating jukebox bug that I encountered in snapshot 13w19a. A summary of this issue is in the description.