Minecraft wiki entry for Development_versions, associated text: MC-159423 – Bees cannot get to flowers on edges.
MC-159469 – There is a space in "Beehive" when there shouldn't be.
MC-160102 – IllegalArgumentException when being attacked by a weak iron golem.
MC-160957 – Bees do not leave the nest or hive when it is destroyed by the player.
MC-161297 – Shulker box's inside textures are invisible.
MC-161391 – Strays are brighter.
MC-161495 – Horse texture is partially translucent when viewing it from certain angles.
MC-161692 – Hopper creating a furnace block entity by transferring an item crashes the game.
MC-161840 – Entities are shaded far darker than usual.
MC-161847 – Armor slots in the inventory are displayed black in some circumstances.
MC-161855 – Icons used for customizing superflat worlds are not displayed if no world has been opened before.
MC-161856 – Items held by armorstands are only visible in spectator mode.
MC-161889 – Mobs in spawners are in full lighting even when no light source is around.
MC-161891 – Blocks with special rendering are not rendered behind transparent block items.
MC-162042 – Items with partially transparent textures will render incorrectly in item frames.
MC-162087 – Parrots can imitate pandas.
MC-162378 – Screen turns black during the totem of undying activation animation.
MC-162432 – Some blocks like chests and beds are no longer shaded in the world.