On Sunday 10 April 2011 11:21:30 you wrote:
> > then you have evtl. missed to also install kcontrol-trinity (which will
> > allow you configure kdm from kontrolcenter)
>
> the Control Center is installed, and I used it quite often.

in the post before, you mentioned you cannot configure kdm (users, pics..)
so I suppose you missed to install kcontrol-trinity, which is not the 
controlcenter, but a configuration module for kdm.

werner