recaptcha is used at signup only to avoid bots registering. we had that.
One more thing: sign your comments on other user talk pages by typing --~~~~ see wikipedia:de:Hilfe:Signatur for reference. --max 12:27, 13 April 2011 (CEST)
The captcha-System is also activated when posting/editing URLs. And thats the problem.
I see. If you have ideas/feature requests/bugreports please edit the Wiki feature discussion page. But don't forget to sign your edits! --max 18:02, 13 April 2011 (CEST)