how to disable video and document upload?
and also is it possible to make optional information( required during registration) to make it mandatory??
Change the settings here:
http://documentation.coppermine-gallery.net/en/configuration.htm#admin_thumbs_advanced_movie
http://documentation.coppermine-gallery.net/en/configuration.htm#admin_picture_thumb_advanced_doc_extensions
Please clarify the second question.
You have optional fields you would like to change to mandatory fields?
Are these custom fields?
Regarding your second question, please have a look at this thread: http://forum.coppermine-gallery.net/index.php/topic,70390.0.html