Minecraft wiki entry for Development_versions, associated text: Frosted ice that is waiting to melt no longer causes excessive lag. (MCPE-39698)
Comparators that are powered when loaded, turned off, and then on again in one tick now correctly stop outputting power when it is off for the one tick.
Fixed an issue with an incorrect spawn point after respawning on the Mario Mash-up pack.
Removed the sand trade from the wandering trader and adjusted the cost of a diamond hoe on the toolsmith.
Resource packs are now applied correctly after downloading through the world or global settings.
Fixed an issue with player skins not loading correctly between devices.
Dates appear again next to player earned achievements in the achievements menu.
The "Zombie Doctor" achievement now unlocks when the player cures a zombie villager.