diff --git a/pandora_console/include/ajax/graph.ajax.php b/pandora_console/include/ajax/graph.ajax.php
index 3daacb97d2..7b96d1e85b 100644
--- a/pandora_console/include/ajax/graph.ajax.php
+++ b/pandora_console/include/ajax/graph.ajax.php
@@ -14,7 +14,7 @@ require_once 'include/functions_custom_graphs.php';
 require_once 'include/functions_graph.php';
 
 $save_custom_graph = (bool) get_parameter('save_custom_graph');
-$print_custom_graph = (bool) get_parameter('print_custom_graph');
+$print_custom_graph = (bool) get_parameter('print_custom_graph', false);
 $print_sparse_graph = (bool) get_parameter('print_sparse_graph');
 $get_graphs = (bool) get_parameter('get_graphs_container');
 
@@ -52,13 +52,13 @@ if ($save_custom_graph) {
     return;
 }
 
-if ($print_custom_graph) {
+if ($print_custom_graph === true) {
     ob_clean();
 
     $width_value = (int) get_parameter('width', CHART_DEFAULT_WIDTH);
 
     if ($width_value === -1) {
-        $width_value = '';
+        $width_value = '95%';
     }
 
     $params = [
@@ -214,7 +214,7 @@ if ($get_graphs) {
                         ];
 
                         $table .= grafico_modulo_sparse($params);
-                        $contador --;
+                        $contador--;
                     }
 
                     // $table .= "</br>";
@@ -253,7 +253,7 @@ if ($get_graphs) {
                             $params_combined
                         );
 
-                        $contador --;
+                        $contador--;
                     }
                 break;
 
@@ -323,7 +323,7 @@ if ($get_graphs) {
                             ];
 
                             $table .= grafico_modulo_sparse($params);
-                            $contador --;
+                            $contador--;
                         }
                     }
                 break;
diff --git a/pandora_console/include/functions_graph.php b/pandora_console/include/functions_graph.php
index 99dd0cad88..955b496d31 100644
--- a/pandora_console/include/functions_graph.php
+++ b/pandora_console/include/functions_graph.php
@@ -1444,7 +1444,7 @@ function graphic_combined_module(
 
             array_push($modules, $modulepush);
             array_push($weights, $source['weight']);
-            if ($source['label'] != '' || $params_combined['labels']) {
+            if (empty($source['label']) === false || $params_combined['labels']) {
                 $agent_description = agents_get_description($id_agent);
                 $agent_group = agents_get_agent_group($id_agent);
                 $agent_address = agents_get_address($id_agent);