Minecraft wiki entry for Development_versions, associated text: MC-5976 – Can't fill completely a double chest with the hopper.
MC-6147 – Trapped chests only transmit redstone signal via redstone dust.
MC-6250 – Wrong death message when using renamed sword.
MC-6268 – Comparator only works for one half of a double chest.
MC-6457 – Hopper doesn't pull out items that were smelted in the furnace.
MC-6555 – Items traveling over hoppers, turn invisible.
MC-6656 – Shift double click armor quirk.
MC-6982 – Visual error /non-mechanical lighting glitch.