1.2.0.31

Mobs can escape enclosures and sometimes suffocate through walls.

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

You can see entities and death particles through lava

Fishing line is rendered outside the player model 'box' in the inventory armor section

zombie pigmen don't spawn in the nether portals

Attacking and mining with enchanted books applies the book's enchantments

Redstone not powering horizontally adjacent blocks

Vine Glitch

Block hitboxes are generally too big

Player's arms and legs move too slow when flying (soul sand effect)

Hostile mobs are spawning on/in transparent blocks like slabs, fences, glass, etc.

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

Blocks momentarily become invisible when moved by pistons

Unable to enchant fishing rod

Observers redirect Redstone Dust (but not visually)

Slime blocks & sticky pistons can pull comparators and break them

Hostile mobs don't despawn if you're 128 blocks away from them

Anvil Sound Does Not Play After Use

Water Breathing visibility underwater

You fall through the horse when it bucks you

Glitchy Enderman.

Eating sounds/particles are missing when feeding sheep, pigs, chickens, ocelots, wolves, and rabbits.

Mobs can escape enclosures and sometimes suffocate through walls.

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

You can see entities and death particles through lava

Fishing line is rendered outside the player model 'box' in the inventory armor section

zombie pigmen don't spawn in the nether portals

Attacking and mining with enchanted books applies the book's enchantments

Redstone not powering horizontally adjacent blocks

Vine Glitch

Block hitboxes are generally too big

Player's arms and legs move too slow when flying (soul sand effect)

Hostile mobs are spawning on/in transparent blocks like slabs, fences, glass, etc.

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

Blocks momentarily become invisible when moved by pistons

Unable to enchant fishing rod

Observers redirect Redstone Dust (but not visually)

Slime blocks & sticky pistons can pull comparators and break them

Hostile mobs don't despawn if you're 128 blocks away from them

Anvil Sound Does Not Play After Use

Water Breathing visibility underwater

You fall through the horse when it bucks you

Glitchy Enderman.

Eating sounds/particles are missing when feeding sheep, pigs, chickens, ocelots, wolves, and rabbits.