Nagios Support Forum

output og error_log file

Thu Mar 14 20:24:20 2013] [error] [client 10.112.0.23] PHP Notice: Undefined index: max_latency in /usr/local/nagiosxi/html/includes/utils-xmlsysstat.inc.php on line 116, referer: http://10.1.169.126/nagiosxi/admin/
[Thu Mar 14 20:24:20 2013] [error] [client 10.112.0.23] PHP Notice: Undefined index: avg_latency in /usr/local/nagiosxi/html/includes/utils-xmlsysstat.inc.php on line 117, referer: http://10.1.169.126/nagiosxi/admin/
[Thu Mar 14 20:24:20 2013] [error] [client 10.112.0.23] PHP Notice: Undefined index: min_execution_time in /usr/local/nagiosxi/html/includes/utils-xmlsysstat.inc.php on line 118, referer: http://10.1.169.126/nagiosxi/admin/
[Thu Mar 14 20:24:20 2013] [error] [client 10.112.0.23] PHP Notice: Undefined index: max_execution_time in /usr/local/nagiosxi/html/includes/utils-xmlsysstat.inc.php on line 119, referer: http://10.1.169.126/nagiosxi/admin/
[Thu Mar 14 20:24:20 2013] [error] [client 10.112.0.23] PHP Notice: Undefined index: avg_execution_time in /usr/local/nagiosxi/html/includes/utils-xmlsysstat.inc.php on line 120, referer: http://10.1.169.126/nagiosxi/admin/
[Thu Mar 14 20:24:20 2013] [error] [client 10.112.0.23] PHP Notice: Undefined index: min_latency in /usr/local/nagiosxi/html/includes/utils-xmlsysstat.inc.php on line 115, referer: http://10.1.169.126/nagiosxi/admin/
[Thu Mar 14 20:24:20 2013] [error] [client 10.112.0.23] PHP Notice: Undefined index: max_latency in /usr/local/nagiosxi/html/includes/utils-xmlsysstat.inc.php on line 116, referer: http://10.1.169.126/nagiosxi/admin/
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Are you using IE? If so enable compatibility mode.
EDIT: nevermind about the perfdata logs.

Could you post your /etc/php.ini file in code wraps?