Not sure if this is a bug or not.
For example, in Layer List I get "Operational Layers" text. Not sure where it came from or why its there. I posted this as a question and the only solution I got was to write the app from code. I don't really have the time or skill set to do that.
See below:
https://community.esri.com/message/770059-re-unnecessary-text-in-layer-list-widget?commentID=770059&...