kde environment variables doubled

suseconfig gives me the following error when run: This is a warning message. The following variables seem to be doubled in /etc/rc.config and/or the files in /etc/sysconfig : /etc/sysconfig/displaymanager:KDM_GREETSTRING="" /etc/sysconfig/windowmanager:KDM_GREETSTRING="" /etc/sysconfig/displaymanager:KDM_SHUTDOWN="auto" /etc/sysconfig/windowmanager:KDM_SHUTDOWN="auto" /etc/sysconfig/displaymanager:KDM_USERS="" /etc/sysconfig/windowmanager:KDM_USERS="" Please check which of the instances is correct. which ones should I delete? System: SuSE 8.1 with KDE 3.1.3 Kostas