Minecraft wiki entry for Development_versions, associated text: MC-137921 – Polished andesite, polished diorite and all stripped logs using old textures.
MC-138587 – The bell-face "wall" have no texture.
MC-138611 – Barrels containing items lose inventory when broken.
MC-138660 – Throwable/Projectile entity item model not apply CustomModelData from model.
MC-138662 – Bell can't be placed on walls.
MC-138667 – Villagers use their old texture.
MC-138880 – Stray cats won't spawn in villages.
MC-138938 – Container NBT not loading in chunk when player loads inside chunk.
MC-139225 – Pillager arms incorrectly positioned when riding or unarmed.
MC-139423 – Next to last growth stage of wheat looks too similar to its mature stage.
MC-139428 – Missing texture particles appear when breaking jigsaw blocks.
MC-139665 – "Preparing spawn area" can sometimes display negative numbers and percentages over 100
MC-140018 – Glitch with Illager raid mobs.
MC-140069 – Banners lose their name when placed (49a: wall only).
MC-140246 – Chest in the blacksmith in plains village is missing a loot table.
MC-140300 – Villagers spawned with spawn eggs have different trade lists than those naturally spawned.
MC-140853 – Being close to the end island causes out of memory and file descriptor exhaustion.