[plugin ng gallery] 404 errors on album pages

Hi

I’m getting 404s on any image that’s not on the first page of an album e.g. these images are ok:

http://www.windows7news.com/windows-7-wallpapers/unofficial-windows-7-wallpapers/unofficial-nature-art-wallpapers/gallery/naturescenic-art-wallpapers/black-and-white/

whereas these ones aren’t:

http://www.windows7news.com/windows-7-wallpapers/unofficial-windows-7-wallpapers/unofficial-nature-art-wallpapers/gallery/naturescenic-art-wallpapers/black-and-white/page-2/

Is this a bug unique to me, or does the plugin need updating?

EB