diff --git a/pandora_console/include/chart_generator.php b/pandora_console/include/chart_generator.php
index 79242ace64..6ca2caa53b 100644
--- a/pandora_console/include/chart_generator.php
+++ b/pandora_console/include/chart_generator.php
@@ -101,7 +101,7 @@ $params = json_decode($_REQUEST['data'], true);
 // Metaconsole connection to the node.
 $server_id = $params['server_id'];
 
-if ($config['metaconsole'] && !empty($server_id)) {
+if (is_metaconsole() && !empty($server_id)) {
     $server = metaconsole_get_connection_by_id($server_id);
     // Error connecting.
     if (metaconsole_connect($server) !== NOERR) {
diff --git a/pandora_console/include/functions.php b/pandora_console/include/functions.php
index a3cbaabdf4..f2e350dc8f 100644
--- a/pandora_console/include/functions.php
+++ b/pandora_console/include/functions.php
@@ -3851,9 +3851,11 @@ function generator_chart_to_pdf($type_graph_pdf, $params, $params_combined=false
     $file_js  = $config['homedir'].'/include/web2image.js';
     $url      = ui_get_full_url(false).$hack_metaconsole.'/include/chart_generator.php';
 
-    $img_file = 'img_'.uniqid().'.png';
-    $img_path = $config['homedir'].'/attachment/'.$img_file;
-    $img_url  = ui_get_full_url(false).$hack_metaconsole.'/attachment/'.$img_file;
+    if (!$params['return_img_base_64']) {
+        $img_file = 'img_'.uniqid().'.png';
+        $img_path = $config['homedir'].'/attachment/'.$img_file;
+        $img_url  = ui_get_full_url(false).$hack_metaconsole.'/attachment/'.$img_file;
+    }
 
     $width_img  = 500;
 
@@ -3866,8 +3868,8 @@ function generator_chart_to_pdf($type_graph_pdf, $params, $params_combined=false
     }
 
     if ($type_graph_pdf === 'slicebar') {
-        $height_img = 70;
-        $params['height'] = 70;
+        $height_img = 90;
+        $params['height'] = 90;
     }
 
     $params_encode_json = urlencode(json_encode($params));
diff --git a/pandora_console/include/functions_reporting.php b/pandora_console/include/functions_reporting.php
index 2f1c481679..3dd290e59e 100755
--- a/pandora_console/include/functions_reporting.php
+++ b/pandora_console/include/functions_reporting.php
@@ -291,16 +291,18 @@ function reporting_make_reporting_data(
             $agents_to_macro = $content['id_agent'];
         }
 
-        // Metaconsole connection.
-        if (is_metaconsole()) {
-            $server = metaconsole_get_connection_names();
-            $connection = metaconsole_get_connection($server);
-            if (metaconsole_connect($connection) != NOERR) {
-                continue;
-            }
-        }
-
         if (isset($content['style']['name_label'])) {
+            $server_name = $content['server_name'];
+            $metaconsole_on = is_metaconsole();
+
+            // Metaconsole connection.
+            if ($metaconsole_on && $server_name != '') {
+                $connection = metaconsole_get_connection($server_name);
+                if (!metaconsole_load_external_db($connection)) {
+                    continue;
+                }
+            }
+
             // Add macros name.
             $items_label = [];
             $items_label['type'] = $content['type'];
@@ -309,8 +311,6 @@ function reporting_make_reporting_data(
             $items_label['modules'] = $modules_to_macro;
             $items_label['agents'] = $agents_to_macro;
             $items_label['visual_format'] = $visual_format;
-            $metaconsole_on = is_metaconsole();
-            $server_name = $content['server_name'];
 
             $items_label['agent_description'] = agents_get_description(
                 $content['id_agent']
@@ -7551,12 +7551,10 @@ function reporting_custom_graph(
 
     if ($type_report == 'custom_graph') {
         if (is_metaconsole()) {
-            $servers = metaconsole_get_connection_names();
-            foreach ($servers as $server) {
-                $connection = metaconsole_get_connection($server);
-                if (metaconsole_connect($connection) != NOERR) {
-                    continue;
-                }
+            $id_meta = metaconsole_get_id_server($content['server_name']);
+            $server  = metaconsole_get_connection_by_id($id_meta);
+            if (metaconsole_connect($server) != NOERR) {
+                return false;
             }
         }
     }