Pressure plates no longer works (and are unrecoverable)
Invisiablity on death for players and some monsters until respawn
Skeletons not attacking yet
When you die, you may spawn in the void
Players do not jump and have knockback when hit. May not be a bug, but intention.
Problems with picking up items
Playing on peacefull means that you can't see monsters, but they are still there
No dammage sound when you hit players/get hit, and you don't get or give any knockback
Some reports of this update increacing lag