Titles, Names, Commands are broken

There is a 1 pixel gap between cactus blocks

Nether Brick block Color isn't correct.

Placing a Obsidian and Nether bricks from the top of the block (any blocks) the block from the bottom is darker than a normal block

The All types of Sandstones,Leaves and a Block of Snow the different block (any blocks) from the bottom is brighter than a normal block.

Skins get Corrupted or Invalid from joining to Online Servers and Friends' Servers