The internal mode is displaying fine on the forgot login page, but not registration? Does the preview in backend display the internal mode fine?
> yes, exactly. See here
www.impro-theater.de/index.php/component/comprofiler/lostpassword
If it's just registration being affected then it's likely something hiding the field or something breaking its image source (SEF maybe?).
> The field is publish in the registration, but't doesn't show at all.
I turned SEF off in joomla configuration with no positiv effect. (now turned it on again)
Ensure CB AntiSpam is public and published within CB > Plugin Management.
> CB AntiSpam nightly build is online, published and public
It just doesn't show here:
www.impro-theater.de/index.php/component/comprofiler/registers
What else could hide the antispan captcha?
Stephan