Minecraft 1.12

Slab and stairs lighting incorrect

Droppers, Dispensers and Pistons activate when blocks are providing power diagonally or two blocks above

Blocks/entities above beds push players out of bed

Fall damage is ignored for a couple of seconds when reloading into LAN or singleplayer worlds

Digging straight down glitches out the breaking animation (Z-fighting)

Most text boxes / chat / scroll bars revert when the window changes size, fullscreen mode is toggled, or fullscreened game is tabbed into

Experience orb position client-server desync

Lily pads can be placed intersecting entities

Pets disobeying sit commands by helping player when attacked and within a certain radius

Villager can have all trades disabled

Eating a food item / drinking potion / curing zombie / feeding animal has a chance of also consuming a second food item / potion without any animation

When sleeping on a bed, particle effects are slanted or don't appear at all

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

A dragon head is invisible if the entity wearing it is not in view

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

Whether or not a player experiences some effect is calculated based on the block under the center of the player

Item frames cause lag / huge FPS drops when rendered

Trying to sprint sometimes causes the screen to "wob" back and forth

Head rotates in the wrong direction while riding

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

You can attack and be attacked through glass panes

Upper slabs with water/lava on top makes midair dripping water/lava

Snow covered grass/podzol/mycelium block side texture does not match original block

Dismounting a horse with a fence on the player's right leaves the player on the wrong side of the fence

Anvil can be placed in certain blocks

Slab and stairs lighting incorrect

Droppers, Dispensers and Pistons activate when blocks are providing power diagonally or two blocks above

Blocks/entities above beds push players out of bed

Fall damage is ignored for a couple of seconds when reloading into LAN or singleplayer worlds

Digging straight down glitches out the breaking animation (Z-fighting)

Most text boxes / chat / scroll bars revert when the window changes size, fullscreen mode is toggled, or fullscreened game is tabbed into

Experience orb position client-server desync

Lily pads can be placed intersecting entities

Pets disobeying sit commands by helping player when attacked and within a certain radius

Villager can have all trades disabled

Eating a food item / drinking potion / curing zombie / feeding animal has a chance of also consuming a second food item / potion without any animation

When sleeping on a bed, particle effects are slanted or don't appear at all

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

A dragon head is invisible if the entity wearing it is not in view

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

Whether or not a player experiences some effect is calculated based on the block under the center of the player

Item frames cause lag / huge FPS drops when rendered

Trying to sprint sometimes causes the screen to "wob" back and forth

Head rotates in the wrong direction while riding

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

You can attack and be attacked through glass panes

Upper slabs with water/lava on top makes midair dripping water/lava

Snow covered grass/podzol/mycelium block side texture does not match original block

Dismounting a horse with a fence on the player's right leaves the player on the wrong side of the fence

Anvil can be placed in certain blocks