Minecraft 13w36a

Chunks not loading surface, revealing caves, etc.

Misaligned textures on south and east faces for non-full blocks

Terrain Generation Issues

Sky/lighting doesn't get darker during a thunderstorm

Air Blocks floating in Water

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

Lily pad sometimes destroys water block

Ghost End Portal in The End / Missing layer with AMD/ATI graphics cards

Dropped items bounce on stairs, cauldrons, carpets and full / locked hoppers

Skullowner is lost when "picking" the skull in creative

When activated TNT falls into an endportal, the TNT will be in the ground in the end.

Fence gate next to a wall has an incorrect hitbox

Mobs going out of fenced areas/suffocate in blocks when loading chunks

Persistent Chunk error / Corrupted world / Wrong location spam

Heart bar doesn't show how much damage is dealt to the player

Black (squares?) on 3rd person view

Ghasts sometimes see and shoot at you through the ground

The give command will stack any item

While lying in bed nearby mobs will look above the player

Cured zombie villagers don't drop picked up items

When going through nether portals with (potion) effects, the effect animations (particles, fire, visibility, additional hearts) are lost.

Attacking an unsaddled pig while holding a saddle saddles the pig

Arrows shot into the underside of a block appear black

Fishing Destroys Minecarts / Boats in Creative

Chunks not loading surface, revealing caves, etc.

Misaligned textures on south and east faces for non-full blocks

Terrain Generation Issues

Sky/lighting doesn't get darker during a thunderstorm

Air Blocks floating in Water

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

Lily pad sometimes destroys water block

Ghost End Portal in The End / Missing layer with AMD/ATI graphics cards

Dropped items bounce on stairs, cauldrons, carpets and full / locked hoppers

Skullowner is lost when "picking" the skull in creative

When activated TNT falls into an endportal, the TNT will be in the ground in the end.

Fence gate next to a wall has an incorrect hitbox

Mobs going out of fenced areas/suffocate in blocks when loading chunks

Persistent Chunk error / Corrupted world / Wrong location spam

Heart bar doesn't show how much damage is dealt to the player

Black (squares?) on 3rd person view

Ghasts sometimes see and shoot at you through the ground

The give command will stack any item

While lying in bed nearby mobs will look above the player

Cured zombie villagers don't drop picked up items

When going through nether portals with (potion) effects, the effect animations (particles, fire, visibility, additional hearts) are lost.

Attacking an unsaddled pig while holding a saddle saddles the pig

Arrows shot into the underside of a block appear black

Fishing Destroys Minecarts / Boats in Creative