> Maybe you need to reinstall x11-links.

did so, but it did not make a difference.

> 
> Do you have the /usr/pkg/share/x11-links//lib/libSM.so symlink?
> 

No, because that file/symlink does not exist in /usr/X11R6/lib in the first
place.

-- 
Georg Schwarz    http://home.pages.de/~schwarz/
 georg.schwarz@freenet.de  +49 178 8545053