piston bug pull the lever and the button when it activates

mojang this bug is very annoying when I put a lever or a button on a piston or on a sticky piston the lever the piston goes, turn and pull the lever or the button was to go back and forth with button does not lever the item is taken until a guy from youtube called stux777 made this bug ta there the video with 10 bugs not taken from minecraft: https://www.youtube.com/watch?v=9A73_Q19Qas