[Zope] strange: Product not shown in ZClass drop down

Hi, can't find a self created product in the ZClass drop down list to create a object of this class. This happens from one day to the other. Bye Marcus _______________________________________ (0> Marcus Schopen //\ P.O. Box 10 25 25 V_/_ 33525 Bielefeld, Germany _______________________________________ Live as variously as possible