Caves and village structures can generate inside icebergs

World Save Icons are sometimes buggy

Pack.png world icons are buggy

Sound gets extremely quiet when not facing the source of the sound

21w19a servers cannot launch

[Fixed In 21w18a]Screen frequently lags in some specific worlds

On multiplayer servers, smelting doesn't work for any item or any type of furnace

All sound stops completely after the game has been idle for a long time

Effects such as glowing don't visually go away even when clearing them with /effect clear @e

advancements don't always show up when they should