New OS X launcher (1.6.44 and above) won’t start after a 1.9 snapshot game is opened

All farmers in newly generated superflat villages spawn as other types

Multiple lightning bolts turn 1 villager into multiple witches

Black screen when playing Minecraft

Slime blocks don't bounce entities when pulled

Item frames crash the client

Jungle tree can grow without leaves

Wolves can teleport into leaves (and suffocate)

Endermites can become glitched and uninteractive

Slime mob spawners spawn slimes only in slime chunks

Chicken riders despawn even after the rider is killed.

Breaking animation on snow is buggy

Cannot use Pick Block on items in Villager’s offers

Specifying distance for village generation in superflat preset fails to make the world

Null pointer exception on player quit

Furnaces can get stuck smelting items

Farmer type villagers don’t generate on superflat without grass

Villagers replant random plants instead of wheat

Unbearable FPS when raining

Debug code streaming in console