I'm using the 'feed dialog' with my Facebook desktop appliaction to recommend my app (and not using prefilled text).
This dialog worked well before, but since Sunday after trying to post I'm redirected to an error page which requests captcha filling, and once it's done I receive an error page.
At the beginning I replaced the URI, which worked and I was able to post normally, but since yesterday Replacing the URI or the URL doesn't work anymore.
Do you have any idea what can cause this?