Pause Slideshow (Preventing Slideshow from moving to the next slide).
To go to other slides, click on the Slideshow Page Buttons located faintly at the bottom of the slides.
Move your mouse cursor over any part of the Slideshow to pause the slide.
Move the mouse cursor away from
the Slideshow to allow showing the next slides.
*If cursor over slideshow does not pause the slide, try moving the cursor away from the slideshow and back on it again.