Java Edition 1.7.4

General

 * One click broadcasting to Twitch.tv
 * Microphone can be recorded too.
 * Chat integration in the game.
 * Several new settings
 * Twitch Broadcast Settings
 * Quality, Framerate, Bandwidth, Send Metadata, Mic Volume, System Volume and Compression
 * Twitch Chat Settings
 * Enable and User Filter

Gameplay

 * Shaders
 * New 'Notch' shader

Mobs

 * Chicken Jockey
 * Consist of a Baby Zombie riding and controlling a Chicken
 * Because the Zombie is riding a Chicken, it cannot take fall damage
 * As it is a Baby Zombie it will not burn up if exposed to daylight
 * Extremely rare - every Baby Zombie spawned has a very small chance of spawning as a Chicken Jockey
 * Zombie Pigmen Chicken Jockeys can spawn in the Nether

General

 * New Mojang splash screen
 * Logo is now red instead of red-orange, has 2 square corners, and the rounded corners are rounder. The text is black instead of orange, the font weight is lighter (bold instead of black), and the face appears to be a custom hybrid of Insignia and Code Pro.
 * Mojang splash screen can no longer be changed in Resource Packs
 * Minecraft Realms
 * Servers now have an icon which is the face of the owner's skin
 * Config screen is modified, layout changed

Gameplay

 * Attribute
 * The Sharpness enchantment now affects the "attack damage" attribute.
 * Rideable entities
 * When dismounting entities players are no longer moved as far
 * Tab key
 * If all auto-completable options begin the same, tab will fill up the beginning - Example: /gamerule doM completes to /gamerule doMob
 * Video Settings
 * Advanced OpenGL option in "Video Settings" was removed

Mobs

 * Sheep
 * Sheep with the custom name "jeb_" change their color, fading between all 16 wool colors
 * Commonly referred to as "Rainbow Sheep", "Disco Sheep", or "Jeb Sheep"
 * Color changes are visually only; does not affect wool drops

== Fixes ==

Fixed 40 Bugs:
 * – Potion of night vision: total blackout
 * – Misaligned textures on south and east faces for non-full blocks
 * – The Unicode font is illegible in fullscreen mode
 * – Some texts can't be translated in a language file
 * – Unicode font text shadow in fullscreen mode
 * – Furnace GUI - "full" arrow texture always drawn on leftmost column
 * – Server performance issue: Chunk coordinates use a bad hash function
 * – Minimising other windows open, resizes Minecraft window
 * – Enchantments not showing stats in tooltip.
 * - Music discs cannot be renamed in Resource Packs
 * – Click or right-click stuck on OS X
 * – OS X Fullscreen is not supported
 * - Enchanted compass in item frame throws ##GL ERROR##
 * – Unable to take screenshot in GUI or active chat line
 * – Minecraft Mac Command Key Glitch
 * – Achievement "Adventuring Time" does not work
 * – Flower duplication glitch
 * – Adventuring Time — list of visited biomes resets on login
 * – Right clicking a flower pot that has certain plants in it while holding another plant replaces the one in the flower pot with the one you're holding
 * – Wrong render distance beyond 8 and more chunks settings.
 * – Glitchy item borders with Mipmapping and Anisotropic Filtering activated
 * – Loading text in Polish (and other languages with Unicode font) isn't showing properly
 * – Font file of Unicode Page C2 (Korean) shows character '숼'(U+C23C) at the position of '쉴'(U+C274)
 * – Cactus has incorrect inventory image
 * – Items with enchantment effect cause blocks and potion effects indicator to not render
 * – Water too transparent?
 * – Background Rendering Issues When Picking Up Enchanted Items / Caption of containers white
 * – Multiple Background Songs Playing At One Time / Automatic music overlap
 * – Damaged armor, tools & weapons placed in certain inventory slots cause other slots to go black
 * – Graphical glitch on beacon effects in inventory screen.
 * – Rendering glitch when looking at river through stained glass
 * – Translucent parts of stained glass not visible in 3rd person mode
 * – Weird rendering of transparent blocks on the 0-axis
 * – Upon exiting (shift click) minecart, the range and criteria is drastically off, up to 8 blocks away
 * – Block held in 3rd person rendered incorrectly
 * – Enchanted items have big enchant around whole item
 * – All the textures are flipped/mirrored on north/east sides of blocks
 * – Falling Invisible slime causes "blue screen"
 * – Players become invisible+immune for PvP damage, after being killed and relogging instead of respawning
 * – SetSlot packet can no longer set item under cursor
 * – Hopper: java.lang.IllegalStateException: Not a JSON Object: "