CodeCanyon - Lightbox Evolution for WordPress v 1.4.6
Lightbox Evolution is a tool for displaying images, html content, maps, and videos in a “lightbox” style that floats overtop of web page. Using Lightbox Evolution, website authors can showcase a wide assortment of media in all major browsers without navigating users away from the linking page.

1.4.6 (Jun 12 2011)
* Fixed custom buttons bug.
* Removed isEmptyObject function.
* The size for loading image doesn't change in the gallery mode anymore.