http://workshop.wpcoder.com/daniel/tvexperts/
In Chrome, if you click \"Production\" and then \"Contact\" the position: fixed header disappears, but comes back when
Fixed position elements are lifted to a composited layer in both Blink and WebKit, by default. There is no need to lift fixed position elements in Safari, as they are already composited.
What you need to do is the reverse. You need to lift all non fixed:position elements by using translateZ(0):
http://newscentral.exsees.com/item/528d72c6d22fab46e4eb18e5cb8fece0-0d5a1eca143f58f995dc015e265514cb