Minecraft wiki entry for Development_versions, associated text: MC-63179 – Clouds move with the player.
MC-93932 – Blocks/items held by witches are flipped upside-down.
MC-106494 – Items despawn after one minute instead of five when dropped from the creative inventory.
MC-108666 – Chest/trapped chest/ender chest/shulker box/bed/conduit held by witches are too small.
MC-132211 – Book edits occur on network thread.
MC-151962 – The last use of a shear will not drop the item on one high blocks.
MC-156197 – Using shears with 1 durability remaining drops nothing or wrong drop.
MC-158911 – Fences and walls connect to closed shulker boxes.
MC-161083 – Inconsistency with how multi-block objects display cracking animations.
MC-163400 – Parrots can imitate wolves, polar bears and zombie pigmen.