Hello Quixel Team.
As i change that attribute of the white "Chrome" to "Undefined" in the ID menu (after "Links") and clic "done", dDo override that setting.
That's the same through the loading of an ID xml preset.
look at that little video available in 40 min.
https://vimeo.com/115855670
PS: i'm on Win 8.1 64 and CS5