Minecraft wiki entry for Development_versions, associated text: MC-547 – Arrows don't land properly.
MC-592 – Dying stacked leather armor duplicates the armor.
MC-916 – Water does not form source blocks properly on top of existing source blocks.
MC-1570 – Levers have random orientation when placed.
MC-2582 – Powered/activator rail on slope stays powered/activated.
MC-2711 – Jukebox crashes when breaking with no record inside.
MC-2989 – Block "resets" when right clicked with a food item.
MC-3169 – Wither In Peaceful spawns very glitchy.
MC-3449 – Block breaking resets when the item you're holding changes.
MC-4770 – Chat Shown: commands only broken - displays all chats but prevents me from submitting commands with "cannot send chat message".