Stopped working after updating to WP 3.5.1 and WC 2.0.3

The title says it all! The plugin seens to be working on plugin’s panel, but nothing happens when you hover the mouse pointer over the thumbnail.

I’ve reinstalled it and nothing changed.

Any help would be greatly appreciated.

https://www.ads-software.com/extend/plugins/cloud-zoom-for-woocommerce/