[Plugin: MudSlideShow] Mudslideshow Displays 2 Viewer

I Recently discovered that Mudslideshow Displays 2 Viewers on Over the Other with all Viewers except the Fancybox

here ist the Link tho an Example

http://wp.diasp.at/wp/?p=1377

click on one Picture the close it

Any Suggestions ?

http://wordpress.org/extend/plugins/mudslideshow/