Snapshot 13w01b

Player facing changes when passing through nether portals in certain cases

Pigs constantly jumping, when player control them on half slabs and stairs.

When scaling a map with paper, shift-clicking on it won't apply the correct scale level.

Signs light up when mousing over creative inventory slots

Droppers, Dispensers and Pistons activate when blocks are providing power diagonally or two blocks above

Blocks/entities above beds push players out of bed

Piston extended and retracted at the same time

Visual glitch on retracting piston

Pushing TNT with a Piston and activating it at the same time duplicates it

Ghost boats

Paintings & item frames can overlap / Z-fighting when overlapping

Players and Mobs fall off vehicles and other ridden entities upon world reload, glitching through blocks

The Nether still lags quite a bit

Villagers ignore data tags in trading

Arrows first bounce back then appear at correct location

boat float in middle of air after logout and re-login

Anvils sometimes destroy items when falling on them even if they aren't placed successfully

Duplicating/deleting blocks

Extreme Performance Issues

Graphical Piston Glitch

Black Lighting under overhangs

Small Light Bug when sand falls / Falling sand and gravel turns purple or black

Renaming items with anvil is case insensitive

Iron Bar hit-boxes misaligned

Transparent texture makes transparent texture behind invisible

Cannot move backwards in Books while writing / Cannot copy anything from the book

Ghost Items from Trading with SHIFT-click

Trying to walk from a block with a collision box shorter than 1 block to another block that is also shorter, causes you to momentarily glitch into the ground

Ghost End Portal in The End / Missing layer with AMD/ATI graphics cards

Minecart noise gets stuck on long cart rides. | Bumping, choppy sound

Player facing changes when passing through nether portals in certain cases

Pigs constantly jumping, when player control them on half slabs and stairs.

When scaling a map with paper, shift-clicking on it won't apply the correct scale level.

Signs light up when mousing over creative inventory slots

Droppers, Dispensers and Pistons activate when blocks are providing power diagonally or two blocks above

Blocks/entities above beds push players out of bed

Piston extended and retracted at the same time

Visual glitch on retracting piston

Pushing TNT with a Piston and activating it at the same time duplicates it

Ghost boats

Paintings & item frames can overlap / Z-fighting when overlapping

Players and Mobs fall off vehicles and other ridden entities upon world reload, glitching through blocks

The Nether still lags quite a bit

Villagers ignore data tags in trading

Arrows first bounce back then appear at correct location

boat float in middle of air after logout and re-login

Anvils sometimes destroy items when falling on them even if they aren't placed successfully

Duplicating/deleting blocks

Extreme Performance Issues

Graphical Piston Glitch

Black Lighting under overhangs

Small Light Bug when sand falls / Falling sand and gravel turns purple or black

Renaming items with anvil is case insensitive

Iron Bar hit-boxes misaligned

Transparent texture makes transparent texture behind invisible

Cannot move backwards in Books while writing / Cannot copy anything from the book

Ghost Items from Trading with SHIFT-click

Trying to walk from a block with a collision box shorter than 1 block to another block that is also shorter, causes you to momentarily glitch into the ground

Ghost End Portal in The End / Missing layer with AMD/ATI graphics cards

Minecart noise gets stuck on long cart rides. | Bumping, choppy sound