A family of Microsoft presentation graphics products that offer tools for creating presentations and adding graphic effects like multimedia objects and special effects with text.
You are welcome to post a sample here and I will try it in different machines and configurations to see If I can see what is happening. If you want, save a sample presentation with the problem on OneDrive or Dropbox and paste a link here. Remove any confidential or sensitive information first. I or someone else can take a look at it.
See https://answers.microsoft.com/en-us/windows/for...
Right now, though, I am going to sleep.