Abnormal Feces

[j2guan]

I found one of my discus having abnormal feces, is this something I should be worry about? The fish itself seems perfectly fine and swim up to me when I try to take picture of it. Sorry about the image quality being blurry.

http://i.imgur.com/UfvEs.jpg?1

http://i.imgur.com/QtRNE.jpg

http://i.imgur.com/Y1y7z.jpg