"The videos are mp4 background videos. I have tried save and save as. I've been working on this project for a couple of weeks and I close ..."

"I created a new project, imported all of the slides I need; however, the story content still has videos not being used in this project.  ..."

"How do I purge the story content to only include content currently used in the project? I want to use my favorite template; however, when..."