diff --git a/pandora_console/ChangeLog b/pandora_console/ChangeLog
index 696a44cade..22e256acea 100644
--- a/pandora_console/ChangeLog
+++ b/pandora_console/ChangeLog
@@ -1,3 +1,8 @@
+2013-01-17 Juan Manuel Ramon <juanmanuel.ramon@artica.es>
+
+	* include/functions_graph.php
+	 include/functions_reporting.php: Merged fixes for string graphs.
+
 2013-01-17  Ramon Novoa  <rnovoa@artica.es>
 
 	* operation/netflow/nf_live_view.php: Style fix.
diff --git a/pandora_console/include/functions_graph.php b/pandora_console/include/functions_graph.php
index b2c76ca684..c87da02ef1 100755
--- a/pandora_console/include/functions_graph.php
+++ b/pandora_console/include/functions_graph.php
@@ -2915,10 +2915,11 @@ function graph_netflow_aggregate_pie ($data, $aggregate, $ttl = 1, $only_image =
  */
 function grafico_modulo_string ($agent_module_id, $period, $show_events,
 	$width, $height , $title, $unit_name, $show_alerts, $avg_only = 0, $pure=0,
-	$date = 0, $only_image = false, $homeurl = '', $adapt_key) {
+	$date = 0, $only_image = false, $homeurl = '', $adapt_key, $ttl = 1) {
 	global $config;
 	global $graphic_type;
-	
+	global $max_value;
+
 	// Set variables
 	if ($date == 0)
 		$date = get_system_time();
@@ -3020,7 +3021,7 @@ function grafico_modulo_string ($agent_module_id, $period, $show_events,
 		$count = 0;	
 		$total = 0;	
 		// Read data that falls in the current interval
-		while (isset ($data[$j]) !== null && $data[$j]['utimestamp'] >= $timestamp && $data[$j]['utimestamp'] <= ($timestamp + $interval)) {
+		while (isset($data[$j]) && isset ($data[$j]) !== null && $data[$j]['utimestamp'] >= $timestamp && $data[$j]['utimestamp'] <= ($timestamp + $interval)) {
 			$count++;
 			$j++;
 		}
diff --git a/pandora_console/include/functions_reporting.php b/pandora_console/include/functions_reporting.php
index b2086aa88b..da98ea6dc4 100644
--- a/pandora_console/include/functions_reporting.php
+++ b/pandora_console/include/functions_reporting.php
@@ -2507,10 +2507,24 @@ function reporting_render_report_html_item ($content, $table, $report, $mini = f
 			
 			$data = array ();
 			
-			$data[0] = grafico_modulo_sparse($content['id_agent_module'], $content['period'],
-				false, $sizgraph_w, $sizgraph_h, '', '', false, true, true,
-				$report["datetime"], '', 0, 0, true, true, ui_get_full_url(false) . '/');
-			
+$moduletype_name = modules_get_moduletype_name (modules_get_agentmodule_type ($content['id_agent_module']));
+
+			if (preg_match ("/string/", $moduletype_name)) {
+
+				$urlImage = ui_get_full_url(false, false, false, false);
+					
+				$data[0] = grafico_modulo_string ($content['id_agent_module'], $content['period'],
+					false, $sizgraph_w, $sizgraph_h, '', '', false, 1, false,
+					$report["datetime"], true, $urlImage);
+								
+			}	
+			else {
+
+				$data[0] = grafico_modulo_sparse($content['id_agent_module'], $content['period'],
+					false, $sizgraph_w, $sizgraph_h, '', '', false, true, true,
+					$report["datetime"], '', 0, 0, true, true, ui_get_full_url(false) . '/');
+			}
+
 			array_push ($table->data, $data);
 			break;
 		case 'projection_graph':