Quote Originally Posted by knuckle-101 View Post
Check your images extension facebook developer apps only accepts .jpg, .gif and .png.

.bmp's are not accepted and if I am correct I think zencart does not like the bmp format that well either.
but it's jpg..
and I see different stores which use this addon and they have the same problem.

my FB Page is:
http://www.facebook.com/home.php?sk=...07267829327027

thank you