To set your slideshow options:
Choose Options from the Tools menu. Click on the Slideshow tab.
Set the options described below. When you are finished, click OK.
Loop Slideshow: When checked, continuously repeats all pictures in the slideshow.
Play MP3 tracks during slideshow: When checked, plays MP3s from a specified folder.
Do full-resolution slideshow: When checked, displays slideshow at highest quality. Uncheck this option if you have a slow machine or if you encounter problems displaying a slideshow.
Select Folder of MP3 tracks: Click the Browse button to select a folder of MP3s to play as a soundtrack.
You can specify the duration of time that each slide is shown by adjusting the Display Time setting, from inside the slideshow.