Slideshow module displays the empty image after deleting the

<p><span>If I delete a image from f</span>older directly. then the JA Slideshow, show a black image. How can i delete rightly the image from this module?</p>
<p><a href="http://www.joomlart.com/forums/showthread.php?90100-How-delete-a-image-from-jslide-show">http://www.joomlart.com/forums/showthread.php?90100-How-delete-a-image-from-jslide-show&lt;/a&gt;&lt;/p>
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<p>Note: The error still happens when I tried to set number_slides: 3, shown_items: 3 in tiris.ini profile of the Slideshow module&nbsp;</p>