1.- Right click the image in my previous post and select save image.
2.- Rename the file extension from .php to .jpg
3.- Open your avatar options page.
4.- Select use custom avatar.
5.- Hit browse and select the file you downloaded and renamed.
6.- Save....
There is a problem with the attachment system not giving you the correct filename. I think I may have found a fix, so I'm going to try applying it. Then you might be able to download attachments correctly. In the mean time, Luis, email it to Mitch so he can upload it