GUI and IE11 dont work together.

Even main demo does not work:
http://www.babylonjs.com/demos/gui/

Fails here:

 try {
    o = r.getBoundingClientRect().top - e.getBoundingClientRect().top, r.style.verticalAlign = "baseline", s = r.getBoundingClientRect().top - e.getBoundingClientRect().top;
 }
 finally {
    n.remove();
 }