1.8 pre-release list of bugs

this is a list of every bug ive found in the 1.8 pre-release 1: i started punching down trees and got no achivement 2: i kept chopping them down then i got to a couple that kept reappearing 3: there was a wall that went on forever of unloaded chunks it constantly kept changing into crazy things like floating tall grass lava pits caves (btw i dont know if this is a glitch but an enderman spawned in the day) 4: then i broke some tall tall grass stems the tall tall grass turned into a flying pink flower then dissapeared 5: the chest i
made a chest it was a weird 2 chest bottem 1 chest lid mashup then i came back and it was invisible now its like a wooden gun and just keeps changing 6: ghost sheep there legs are decapitated and big there wool is gone then its HUGE! plz fix these