The files - monarch.cgi - monarch_ez.cgi inside this directory, containing a bug fix for the "Pre flight test". Please replace these files in /var/www/html/monarch/cgi-bin under CentOS installations. The file - MonarchFile.pm inside this directory, is a bug fix for the "extended_host_info.cfg", which is not included in the "/etc/nagios/nagios.cfg" file when using Nagios 3.x. Please replace the file in /var/www/monarch/lib under Centos 5.X installations. Klaus Tachtler.