From Newsgroup: comp.sys.mac.system
Open a map with 100+ images in Finder, command-A to select all,
right-click "slideshow", click on "index sheet" at the bottom of the
page.
Then, how many images do you see? Probably, too few.
Example:
http://www.xs4all.nl/~acben/mac/sshot.png
(this map contained 500 images)
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