Skin get buggued !

Ok hi to Mojang Community , today (15/03/2014) I received the notice of the new snapshot 14w11b and i play it, but when i begin to play, my skin get bugged, and more, there wasn't my skin , was the original steve skin but bugged. I will atach images to the issue , the first is the skin bugged in the snapshot.
, the next , my skin (minecraft 1.7.5)
help please i want to play with my skin, thanks.