Photo pauses or sticks behind the following Photo in Exported File

OK, I see. I suppose you probably prefer to have black padding on the sides of the image. You would need a Size Position & Rotate filter on each clip to accomplish that.

I suggest you try the Slideshow Generator. It will do that for you and it will make the process faster.

Here are the steps from a high level:

  1. Save your current project and make a NEW project to use the slideshow generator
  2. Open all your files in the Playlist. If you choose file->Open and choose many images, they will automatically be added to the playlist.
  3. In the playlist menu, choose Select->All
  4. In the playlist menu, choose Add Selected to Slideshow
  5. Choose the parameters you want and click OK (you probably want to change “Crop” to “Pad Black”