Kevin Harder (of the Telligent product team) has updated the Graffiti Photo Gallery Plugin.
Everyone using the release version of the plugin should upgrade to one of these new versions.
Looks really good.
Are there any non-Silverlight based alternatives? I have a few friends who are very strictly opposed to donwloading yet another browser plugin - most definitely one by MS...... sorry, that's just a reality, and serving up some pictures REALLY shouldn't require Silverlight on the client's end, me thinks....
I think you can implement the same using slideshow pro.(http://slideshowpro.net/) which is a flash based photo gallery which takes a XML input