i have a folder called avatars with a bunch of .gif avatars it looks like this:

vb
|_images
|_avatars

for my path to avatars its set to: images/avatars

when i click on add, nothing shows up? why is that?
but when i move all the avatars to the images folder and click add, then they show up.... anyone know why? plz help me... my permissions are all the same for the folders and files