Amplify color doesn't work after building Unity 5.6

Hi,
I recently upgraded from Unity 5.3 to 5.6 and Amplify color no longer works after building (I have tested on both iOS and PC builds) I shows up very clearly in the editor (I setup a test that will flicker it) Any ideas?
I recently upgraded from Unity 5.3 to 5.6 and Amplify color no longer works after building (I have tested on both iOS and PC builds) I shows up very clearly in the editor (I setup a test that will flicker it) Any ideas?