Minecraft wiki entry for Development_versions, associated text: MC-109260 – Full-width punctuation characters are rendered incorrectly.
MC-132285 – Isolated water block floating in mid-air.
MC-185263 – Non full chunks in cache memory "semi-leak".
MC-223840 – Lava blocks from "Lava Aquifers" don't get updated when a cave cuts through underneath them.
MC-240229 – Rain and snow fall on the same blocks in a certain height range.