12w18a issues
MC-233The portal travel sounds travel.ogg / trigger.ogg swapped / played at wrong time
Fixed
MC-673Sky/lighting doesn't get darker during a thunderstorm
Fixed
MC-2157Particles emitted from dragon egg when teleporting are not pointing in the correct direction
Low
MC-2681No loading progress bar whenever we create a new world or when the game is loading something
Works As Intended
MC-10369Server side particle spawning does not create particles for client
Fixed
MC-26678Damage wobble no longer shows direction of incoming damage
Fixed
MC-73300"Saving Level..." text not appearing in pause menu
Fixed
MC-165038Ghast no longer has a loading animation since Java Edition 1.3
Won't Fix
MC-193779Minecarts no longer push the player + react slowly when changing direction when pushed
Works As Intended
MC-217613Nether portal animation does not slow to a stop on the other side
Duplicate
MC-217618Building iron golems does not create snowball particles
Confirmed
MC-217619Building snow golems does not create snowflake particles
Confirmed
MC-217641Building withers does not create snowball particles
Confirmed
MC-233911Sleeping in a bed and waking up no longer instantly sets the daytime sky
Low
MC-268991Refresh rate of the player map icon is significantly slower now when compared to versions before 1.3
Community Consensus