Baby chickens walk on water

Snow layer blocks can be placed above each other with 1/8 block gaps between them

Beacons do not activate until updated, then only work for short period of time

Going into fullscreen and then disabling fullscreen disables making Minecraft window bigger

Elytra don't open

Ender crystals don't respawn ender dragon or ender crystals on obsidian pillars

Mobs refuse to walk over chorus flowers.

Mob spawners found in overworld dungeons have no spinning mob inside them and do not spawn monsters.