What has been routine has me scratching my head By Robert Colameta Articulate user for years. Now an Articulate 360 user. All has been working until today. In one PowerPoint I have inserted two very short mp4 videos. They play perfectly in PREVIEW mode. Once published they do not play. The bar moves across the slide but no video. I have configuring all in my main C drive. http://www.psenonline.com/DFS17/PPV18/presentation.html Slides 40 & 41 Resolution ideas are appreciated.