Can't use a saved-search with Microsoft 'Photos' screenSaver?

posted by  sfiroz (91)  12 months ago (www.vistax64.com)

I have thousands of photos. I'd like the Photos screenSaver to display from
a SUBSET of those -- a perfect application for a saved-search, no? So I
defined a saved-search that isolates the subset of photos I want (that
worked), and then opened Photos to point it at that saved-search folder --
but (gasp!) Photos doesn't seem to accept or see saved-searches!!

How do I get Photos screensaver to use a saved-search result as its input?

(Photos screenSaver is shipped with Vista, at Control
Panel->Personalization->Screen Saver, then selec