Hm, strange. I have already talked to others and they say they have the same problem, too.
My gallery can be found here:
Link
I think I know what you´re looking for:
Try this:
http://codex.wordpress.org/Template_Tags/wp_list_authors
I added this in my archive under “sort by authors” and it works great!
Hope this helps,
Greetings,
ForrestFunk
