Index: html/pages/device.inc.php
===================================================================
--- html/pages/device.inc.php   (revision 3712)
+++ html/pages/device.inc.php   (working copy)
@@ -350,14 +351,16 @@
       foreach ($config['nfsen_rrds'] as $nfsenrrds)
       {
         if ($configs[strlen($nfsenrrds)-1] != '/') { $nfsenrrds .= '/'; }
-        $nfsensuffix = "";
-        if ($config['nfsen_suffix']) { $nfsensuffix = $config['nfsen_suffix']; }
         $basefilename_underscored = preg_replace('/\./', $config['nfsen_split_char'], $device['hostname']);
-        $nfsen_filename = (strstr($basefilename_underscored, $nfsensuffix, true));
+        if ($config['nfsen_suffix']) 
+        {
+          $nfsen_filename = (strstr($basefilename_underscored, $config['nfsen_suffix'], true));
+        } else {
+          $nfsen_filename = $basefilename_underscored;
+        }
         if (is_file($nfsenrrds . $nfsen_filename . ".rrd")) { $nfsen_rrd_file = $nfsenrrds . $basefilename_underscored . ".rrd"; }
       }
     }
-
     if ($nfsen_rrd_file)
     {
       echo('<li class="' . $select['nfsen'] . '">