Thanks Reco. I did not realise that there was a sepearte X11-module nvidia and thought the kernel model was what the error referred to.
> It says that *Xorg* module nvidia does not exist. I.e. library provided > by xserver-xorg-video-nvidia package. Installing it solved the problem. Regards Johann -- Because experiencing your loyal love is better than life itself, my lips will praise you. (Psalm 63:3)