Control it manually.
When slide show start, press the space bar. This will keep the slide on your
screen for as long as you want. Press right or left arrow keys to bring next
slide/go back one slide. Press space bar again to go back to the default.
Want to reply to this thread or ask your own question?
You'll need to choose a username for the site, which only take a couple of moments. After that, you can post your question and our members will help you out.