Why can't I make my S Note opaque? That option has vanished on the S Note..!!

Has Samsung discontinued the 'Make note transparent' option in Samsung Note widget?

Why am i not able to make my S Note opaque? Has this option in Samsung S Note discontinued?

I have a messaging app installed within Secure folder. When I recieve a message I do not want to see message contents within my regular notifications panel. Within Secure Folder, under settings > notifications and data, I have the 'show content' box ...