Lock tag in chests is not in the "{\"text\":\"name\"}" format

CPU and Memory gets high enough to freeze the client when using /data merge block with score nbt tag on a sign too many times

Mouse when with more than one screen sometimes goes out from first screen

Parrots disappear if you fly in creative and try to go up. (see video)

You can see the list of players when off the "box" in Multiplayer list

Big server lists slow down or freeze ping in Multiplayer

Invisible players in multiplayer and bugs with elytra

Putting fence on top of another fence doesn't play block sound

Falling damage broken

JSON fail (/tellraw)

Stairs textures are distorted

Skeletons still running to you even you're "disguised"

Sometimes crash and logoff with no reason

Map doesn't load well / Blocks doesn't update