Originally Posted by Michael P
Check your category permissions by clicking on EDIT for a category (in Edit Categories) and ensuring that the usergroups have checks for the right permissions you want to enable (viewing, uploading, comments, etc).
You can set permissions at a high level patent and click "apply to children" to have those permissions fall down to the children, too.
Yes - in the User Groups Access Permissions (under Edit Categories), unregistered is checked to view images. Is there something that allows unregistered users to view photos in the Edit Usergroups admin? I didn't see that option, but maybe I'm overlooking something.