Minecraft 13w47e

Paintings & item frames can overlap / Z-fighting when overlapping

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

Walking on blocks less than 1 block tall placed on ice, slime blocks or honey blocks acts like walking on ice, slime block or honey blocks directly

Arrows shot at the top half of a door will float once the door is opened

Slow (Choppy) Rotating Beacon Block

Cannot move backwards in Books while writing / Cannot copy anything from the book

Placing a painting "behind" a button makes button unclickable

Inconsistent door texture

Placing fence gates right beside a redstone source will not update them to the open state

Mob/Entity/Player texture/model clipping through blocks

Floating Mob Heads above baby mobs that wear them / Baby zombie hitbox too high

Unbreakable blocks in adventure mode: Hay Block, TNT, Silverfish, Piston, Cactus, Bed, Fire, Sponge

Black (squares?) on 3rd person view

Trapdoors are not toggled by pressure plates on slabs

Unable to stop server when it fails to bind port

Head items not rendered properly in 3D

Reticle/Crosshair not centered on the screen

3d analglyph don't work correctly on fireworks

Clearing Nausea Potion Effect will stop it but show portal tint

Server lag reduces knockback received.

Unnecessary delay of "Done" button in the resource pack selection menu

Wrong rendering order of particles, hitboxes, clouds, transparent blocks, breaking animations and various other transparent textures

Arrows stuck in players create an odd lighting bug

Unicode font text shadow in fullscreen mode

Experience Orbs invisible for one second right after spawning

Various Particles glitchy movement

Paintings & item frames can overlap / Z-fighting when overlapping

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

Walking on blocks less than 1 block tall placed on ice, slime blocks or honey blocks acts like walking on ice, slime block or honey blocks directly

Arrows shot at the top half of a door will float once the door is opened

Slow (Choppy) Rotating Beacon Block

Cannot move backwards in Books while writing / Cannot copy anything from the book

Placing a painting "behind" a button makes button unclickable

Inconsistent door texture

Placing fence gates right beside a redstone source will not update them to the open state

Mob/Entity/Player texture/model clipping through blocks

Floating Mob Heads above baby mobs that wear them / Baby zombie hitbox too high

Unbreakable blocks in adventure mode: Hay Block, TNT, Silverfish, Piston, Cactus, Bed, Fire, Sponge

Black (squares?) on 3rd person view

Trapdoors are not toggled by pressure plates on slabs

Unable to stop server when it fails to bind port

Head items not rendered properly in 3D

Reticle/Crosshair not centered on the screen

3d analglyph don't work correctly on fireworks

Clearing Nausea Potion Effect will stop it but show portal tint

Server lag reduces knockback received.

Unnecessary delay of "Done" button in the resource pack selection menu

Wrong rendering order of particles, hitboxes, clouds, transparent blocks, breaking animations and various other transparent textures

Arrows stuck in players create an odd lighting bug

Unicode font text shadow in fullscreen mode

Experience Orbs invisible for one second right after spawning

Various Particles glitchy movement