[CLIENT] champion select screen bug

not 100% sure how to reproduce it except it happens to me about 30-40% of the time near the beginning of champ select and after a game, the window turns weird, screen shots included.

https://s31.postimg.org/uvtbdyp7b/client_bug1.png

https://s31.postimg.org/iv7vd8hsn/client_bug2.png

https://s31.postimg.org/x2xk1vuhj/client_bug3.png

edit: fixed links was weird before edit2: pics small here is original gallery: https://postimg.org/gallery/314yz1gfs/339bef09/