In my .xsession-errors I have:
kio (KService*): WARNING: The desktop entry file System/setuptool.desktop
has no Name
and similarly for control-panel, locale_config, timetool, conf, netcfg and
These are presumably for root only, and so are set readable by root only.
KDE should silently ignore them, IMHO.
I've fixed this in the KDE CVS tree; it will be fixed as soon as we update.
Unfortunately, the current CVS version is somewhat buggy, so this may be a
couple of days until that happens.