Here on my fanpage I\'ve added my small app, that makes it possible, that fans can upload photos to a special photo album of this fanpage.
It\'s possible, cuz I use
I got the solution! Nowhere in the docs is it mentioned - if you don't want post a feed when you upload a photo via Graph API set following parameter: no_story=1
This information was earlier here: http://developers.facebook.com/docs/reference/api/photo/
But somehow it disappeard from this doc. :(
source: Can I upload photos but not post to wall in Facebook?
How to contact FB so that they add this VERY important info?