Minecraft wiki entry for Development_versions, associated text: MC-31613 – Hopper: java.lang.NullPointerException - Clicking in video settings screen.
MC-31631 – Main Menu does not display correctly.
MC-31651 – Block break animations no longer display.
MC-31754 – Map disappearing when leaving world.
MC-31777 – Scoreboard does not display sidebar anymore.
MC-31782 – Chatbar background doesn't show when typing.
MC-31846 – Placed tripwire string does not show its texture.