[Plugin: Meteor Slides] Not working randomly

Meteor Slides version: 1.5
Wordpress version: 3.3.2

The slider doesn’t show any image, but after visiting a page that have the widget, it works until you refresh the page.

My tests page is http://ratevips.com/ociospirit/

Thanks, keep it up!

http://ww.wp.xz.cn/extend/plugins/meteor-slides/