I know managing image files in worpress in really tough. With the help of these BusinessBlogHive.com I found this wonderful plugin named Image Manager. Just have a look and download it here.
It save lot of time now 
Imthiaz Blog
me and stupid works….!!!
i hope it’ll find user-pics uploaded with organizer.
thanks for the tip!
Try to host your images to http://www.piczasso.com (reqistration isnt required) and its totally free:)