Checking the "release", "snapshots", or "modded" check marks in installations does not affect the new installations tab on some systems

When a player is moving quickly through the world (either with elytra or in spectator) chunks around an arbitrary rotation point will unload

Command blocks may not work or will only sometimes work, depending on where it is in the world.

/locate executes differently in command blocks than players

Mac unable to connect to PC (READ WHOLE THING)

Mac players are unable to connect to PC players (not technical issue)

Skeletons will get an extremely high speed value when drawing bow / strafing

Mac players cant join windows(java) players in LAN, but windows players can join mac players just fine

Nausea

High sensetivity