Ender Dragon unable to target players behind feet while performing breath attack

Ambient cave sounds don't play

Hostile mobs briefly lose aggro after taking damage from the player

Enderman AI broken due to 1.8 AI changes

Endermen unable to dodge melee attacks after taking player damage

14w02a teleporting changes cause side effects to Endermen teleporation

Tool Highlight pop up when current item's durability decreases, even though you never switch items

Zombies and skeletons can not deal damage while they're being attacked