1.5.0.0

Light-emitting blocks appear too bright in inventory

Bonemeal-ing any flower gives you the generic dandelion and poppy flower

Roofed Forest's biome grass is too lightly colored.

Some crops don't grow to full size on first bonemeal in creative mode

Minecart, Minecart with Chest/TNT/Hopper/Command Block have their textures rotated when turning a different direction on a rail/corner rail.

Mobs don't move on soul sand with nether wart (Updated See Description)

Dispensers don't drop pumpkins, jack o lanterns or wither skulls

Trapdoor has incorrect hitbox

Fire aspect sword briefly sets a creative player on fire.

Cake texture is incorrect for some states (when partially-eaten).

Wall signs have hit/break particles of different wood types

It is not possible to place buttons on blocks occupied by mobs or players

You can get drowned by Doors and Other Transparent Blocks (Still affects lava)

Wolves won't stop begging for bones after tamed and don't beg for meat even after being tamed. They also stay stood when first tamed.

Beacon Effect Particles Are Not Transparent

The textures of falling/sprinting particles can sometimes use illogical blocks

Arrows don't cause sand and gravel to fall.

Elytra clipping through player when walking

Glowstone texture in fantasy texture pack isn't animated

Large slimes/magma cubes hitbox

Entering a seed past a 32bit integer truncates it to be under the 32 bit integer limit

Light-emitting blocks appear too bright in inventory

Bonemeal-ing any flower gives you the generic dandelion and poppy flower

Roofed Forest's biome grass is too lightly colored.

Some crops don't grow to full size on first bonemeal in creative mode

Minecart, Minecart with Chest/TNT/Hopper/Command Block have their textures rotated when turning a different direction on a rail/corner rail.

Mobs don't move on soul sand with nether wart (Updated See Description)

Dispensers don't drop pumpkins, jack o lanterns or wither skulls

Trapdoor has incorrect hitbox

Fire aspect sword briefly sets a creative player on fire.

Cake texture is incorrect for some states (when partially-eaten).

Wall signs have hit/break particles of different wood types

It is not possible to place buttons on blocks occupied by mobs or players

You can get drowned by Doors and Other Transparent Blocks (Still affects lava)

Wolves won't stop begging for bones after tamed and don't beg for meat even after being tamed. They also stay stood when first tamed.

Beacon Effect Particles Are Not Transparent

The textures of falling/sprinting particles can sometimes use illogical blocks

Arrows don't cause sand and gravel to fall.

Elytra clipping through player when walking

Glowstone texture in fantasy texture pack isn't animated

Large slimes/magma cubes hitbox

Entering a seed past a 32bit integer truncates it to be under the 32 bit integer limit