diff --git a/html/pages/bill/history.inc.php b/html/pages/bill/history.inc.php
index c40781bb30..5880d3a705 100644
--- a/html/pages/bill/history.inc.php
+++ b/html/pages/bill/history.inc.php
@@ -102,7 +102,8 @@
              <td width=\"250\">".print_percentage_bar(250, 20, $perc, NULL, "ffffff", $background['left'], $percent."%", "ffffff", $background['right'])."</td>
              <td>
                 <a href=\"".$url."\"><img src=\"images/16/chart_curve.png\" border=\"0\" align=\"absmiddle\" alt=\"Show details\" title=\"Show details\"/></a>
-                <a href=\"pdf.php?type=billing&report=history&bill_id=".$bill_id."&history_id=".$history['bill_hist_id']."\"><img src=\"images/16/page_white_acrobat.png\" border=\"0\" align=\"absmiddle\" alt=\"PDF Report\" title=\"PDF Report\"/></a>
+                <a href=\"#\"><img src=\"images/16/page_white_acrobat.png\" border=\"0\" align=\"absmiddle\" alt=\"PDF Report\" title=\"PDF Report\"/>
+                <!-- <a href=\"pdf.php?type=billing&report=history&bill_id=".$bill_id."&history_id=".$history['bill_hist_id']."\"><img src=\"images/16/page_white_acrobat.png\" border=\"0\" align=\"absmiddle\" alt=\"PDF Report\" title=\"PDF Report\"/></a> //-->
              </td>
            </tr>");
 
diff --git a/includes/discovery/entity-sensor.inc.php b/includes/discovery/entity-sensor.inc.php
index 3d9fc8425c..6df920d557 100644
--- a/includes/discovery/entity-sensor.inc.php
+++ b/includes/discovery/entity-sensor.inc.php
@@ -31,6 +31,8 @@ $entitysensor['hertz']     = "freq";
 $entitysensor['percentRH'] = "humidity";
 $entitysensor['rpm']       = "fanspeed";
 $entitysensor['celsius']   = "temperature";
+$entitysensor['dBm']   	   = "dbm";
+
 
 if (is_array($oids))
 {