"Phil -- just wanted to tell you that I also learned something very valuable from this thread! I was attempting to adjust a variable (the ..."

"No problem, I'm thrilled that I understand how to do this now!"

"Indeed, Phil, that was the fundamental step that I was missing! Many, many thanks!"

"My apologies for the long title. I have a button on one slide that when clicked, triggers a number of events, including changing a true/f..."