Minecraft wiki entry for Development_versions, associated text: MC-51126 – Arrows disappear until the player relogs when they shoot them at low angles from a boat.
MC-89361 – Player selectors fail finding player/Player is not correctly moved from the end to the nether.
MC-91368 – Ender dragon taking damage from thorns in creative mode.
MC-97247 – Map making sound uses equipment sound subtitle.
MC-97507 – Using item which modifies the held item shows "Gear equips" subtitle.
MC-107103 – Trying to interact with an entity 3 or more blocks away without seeing its eyes only interacts client-side.
MC-113068 – Zombie banging on door subtitle is called "Block broken".
MC-123155 – When any non-player entity enters an End portal the obsidian platform is not regenerated and the entity can fall into the void.
MC-128658 – Nether and end biomes do not use correct blocks in Buffet world type.
MC-147516 – Hostile mobs will sometimes stop attacking/following their target when directly next to it.
MC-147691 – Enderman does not hit or damage the player if they keep standing still.
MC-153319 – Result of UUID selector is nondeterministic.
MC-166292 – Subtitle from foxes eating chorus fruit: "Player teleports".
MC-167076 – Seagrass, sea pickles, and tall seagrass do not obscure direct sunlight when waterlogged.
MC-169764 – Fish flopping sound shows both "Footsteps" and "Fish flops" subtitles.
MC-177080 – Sounds for traveling through a portal have no subtitle.
MC-177088 – Polar bear step sound does not have subtitles.
MC-183249 – Carving mask BitSets created for lower chunk statuses.