diff --git a/pandora_console/include/functions_groupview.php b/pandora_console/include/functions_groupview.php
index 286c24b689..a87bea1650 100644
--- a/pandora_console/include/functions_groupview.php
+++ b/pandora_console/include/functions_groupview.php
@@ -86,7 +86,8 @@ function groupview_get_modules_counters($groups_ids=false)
 		WHERE tasg.id_group IN ($groups_ids)
 		GROUP BY tasg.id_group
 	) x GROUP BY g";
-    return db_get_all_rows_sql($sql);
+    $data = db_get_all_rows_sql($sql);
+    return $data;
 }
 
 
diff --git a/pandora_console/include/functions_reporting.php b/pandora_console/include/functions_reporting.php
index 5217ba2b15..ab1e64cfcf 100755
--- a/pandora_console/include/functions_reporting.php
+++ b/pandora_console/include/functions_reporting.php
@@ -11537,7 +11537,7 @@ function reporting_get_group_stats_resume($id_group=0, $access='AR', $ignore_per
         $data['status'] = 'critical';
     } else if ($data['monitor_warning'] > 0) {
         $data['status'] = 'warning';
-    } else if (($data['monitor_unknown'] > 0) || ($data['agents_unknown'] > 0)) {
+    } else if (($data['monitor_unknown'] > 0) || ($data['agent_unknown'] > 0)) {
         $data['status'] = 'unknown';
     } else if ($data['monitor_ok'] > 0) {
         $data['status'] = 'ok';
diff --git a/pandora_console/include/functions_visual_map.php b/pandora_console/include/functions_visual_map.php
index 0ff126ed8a..fbe1289537 100755
--- a/pandora_console/include/functions_visual_map.php
+++ b/pandora_console/include/functions_visual_map.php
@@ -3788,6 +3788,7 @@ function visual_map_get_user_layouts(
         unset($filter['can_manage_group_all']);
     }
 
+    $where = '';
     if ($check_user_groups === true && !empty($groups)) {
         if (empty($where)) {
             $where = '';
@@ -4080,7 +4081,7 @@ function visual_map_get_layout_status($layout_id, $status_data=[], $depth=0)
         // When the status calculation type is 'default', only one critical
         // element is required to set the layout status as critical, so we can
         // return the critical status right now.
-        if ($status_data['linked_layout_status_type'] === 'default'
+        if ((isset($status_data['linked_layout_status_type']) === true && $status_data['linked_layout_status_type'] === 'default')
             && ($status == VISUAL_MAP_STATUS_CRITICAL_BAD
             || $status == VISUAL_MAP_STATUS_CRITICAL_ALERT)
         ) {
@@ -4104,71 +4105,73 @@ function visual_map_get_layout_status($layout_id, $status_data=[], $depth=0)
         metaconsole_restore_db();
     }
 
-    // Status calculation.
-    switch ($status_data['linked_layout_status_type']) {
-        default:
-        case 'default':
-            $num_items_critical_alert = $num_elements_by_status[VISUAL_MAP_STATUS_CRITICAL_ALERT];
-            $num_items_critical = $num_elements_by_status[VISUAL_MAP_STATUS_CRITICAL_BAD];
-            $num_items_warning_alert = $num_elements_by_status[VISUAL_MAP_STATUS_WARNING_ALERT];
-            $num_items_warning = $num_elements_by_status[VISUAL_MAP_STATUS_WARNING];
-            $num_items_unknown = $num_elements_by_status[VISUAL_MAP_STATUS_UNKNOWN];
+    if (isset($status_data['linked_layout_status_type']) === true) {
+        // Status calculation.
+        switch ($status_data['linked_layout_status_type']) {
+            default:
+            case 'default':
+                $num_items_critical_alert = $num_elements_by_status[VISUAL_MAP_STATUS_CRITICAL_ALERT];
+                $num_items_critical = $num_elements_by_status[VISUAL_MAP_STATUS_CRITICAL_BAD];
+                $num_items_warning_alert = $num_elements_by_status[VISUAL_MAP_STATUS_WARNING_ALERT];
+                $num_items_warning = $num_elements_by_status[VISUAL_MAP_STATUS_WARNING];
+                $num_items_unknown = $num_elements_by_status[VISUAL_MAP_STATUS_UNKNOWN];
 
-            if ($num_items_critical_alert > 0) {
-                return VISUAL_MAP_STATUS_CRITICAL_ALERT;
-            } else if ($num_items_critical > 0) {
-                return VISUAL_MAP_STATUS_CRITICAL_BAD;
-            } else if ($num_items_warning_alert > 0) {
-                return VISUAL_MAP_STATUS_WARNING_ALERT;
-            } else if ($num_items_warning > 0) {
-                return VISUAL_MAP_STATUS_WARNING;
-            } else if ($num_items_unknown > 0) {
-                return VISUAL_MAP_STATUS_UNKNOWN;
-            } else {
-                return VISUAL_MAP_STATUS_NORMAL;
-            }
-        break;
-        case 'weight':
-            $weight = $status_data['id_layout_linked_weight'];
-            $num_items = count($valid_layout_items);
-            $num_items_critical_alert = $num_elements_by_status[VISUAL_MAP_STATUS_CRITICAL_ALERT];
-            $num_items_critical = $num_elements_by_status[VISUAL_MAP_STATUS_CRITICAL_BAD];
-            $num_items_warning_alert = $num_elements_by_status[VISUAL_MAP_STATUS_WARNING_ALERT];
-            $num_items_warning = $num_elements_by_status[VISUAL_MAP_STATUS_WARNING];
-            $num_items_unknown = $num_elements_by_status[VISUAL_MAP_STATUS_UNKNOWN];
+                if ($num_items_critical_alert > 0) {
+                    return VISUAL_MAP_STATUS_CRITICAL_ALERT;
+                } else if ($num_items_critical > 0) {
+                    return VISUAL_MAP_STATUS_CRITICAL_BAD;
+                } else if ($num_items_warning_alert > 0) {
+                    return VISUAL_MAP_STATUS_WARNING_ALERT;
+                } else if ($num_items_warning > 0) {
+                    return VISUAL_MAP_STATUS_WARNING;
+                } else if ($num_items_unknown > 0) {
+                    return VISUAL_MAP_STATUS_UNKNOWN;
+                } else {
+                    return VISUAL_MAP_STATUS_NORMAL;
+                }
+            break;
+            case 'weight':
+                $weight = $status_data['id_layout_linked_weight'];
+                $num_items = count($valid_layout_items);
+                $num_items_critical_alert = $num_elements_by_status[VISUAL_MAP_STATUS_CRITICAL_ALERT];
+                $num_items_critical = $num_elements_by_status[VISUAL_MAP_STATUS_CRITICAL_BAD];
+                $num_items_warning_alert = $num_elements_by_status[VISUAL_MAP_STATUS_WARNING_ALERT];
+                $num_items_warning = $num_elements_by_status[VISUAL_MAP_STATUS_WARNING];
+                $num_items_unknown = $num_elements_by_status[VISUAL_MAP_STATUS_UNKNOWN];
 
-            if (($num_items_critical > 0 || $num_items_critical_alert > 0)
-                && ((($num_items_critical_alert + $num_items_critical) * 100) / $num_items) >= $weight
-            ) {
-                return ($num_items_critical_alert > 0) ? VISUAL_MAP_STATUS_CRITICAL_ALERT : VISUAL_MAP_STATUS_CRITICAL_BAD;
-            } else if (($num_items_warning > 0 || $num_items_warning_alert > 0)
-                && (($num_items_warning_alert + $num_items_warning * 100) / $num_items) >= $weight
-            ) {
-                return ($num_items_warning_alert > 0) ? VISUAL_MAP_STATUS_WARNING_ALERT : VISUAL_MAP_STATUS_WARNING;
-            } else if ($num_items_unknown > 0
-                && (($num_items_unknown * 100) / $num_items) >= $weight
-            ) {
-                return VISUAL_MAP_STATUS_UNKNOWN;
-            } else {
-                return VISUAL_MAP_STATUS_NORMAL;
-            }
-        break;
+                if (($num_items_critical > 0 || $num_items_critical_alert > 0)
+                    && ((($num_items_critical_alert + $num_items_critical) * 100) / $num_items) >= $weight
+                ) {
+                    return ($num_items_critical_alert > 0) ? VISUAL_MAP_STATUS_CRITICAL_ALERT : VISUAL_MAP_STATUS_CRITICAL_BAD;
+                } else if (($num_items_warning > 0 || $num_items_warning_alert > 0)
+                    && (($num_items_warning_alert + $num_items_warning * 100) / $num_items) >= $weight
+                ) {
+                    return ($num_items_warning_alert > 0) ? VISUAL_MAP_STATUS_WARNING_ALERT : VISUAL_MAP_STATUS_WARNING;
+                } else if ($num_items_unknown > 0
+                    && (($num_items_unknown * 100) / $num_items) >= $weight
+                ) {
+                    return VISUAL_MAP_STATUS_UNKNOWN;
+                } else {
+                    return VISUAL_MAP_STATUS_NORMAL;
+                }
+            break;
 
-        case 'service':
-            $num_items_critical = ($num_elements_by_status[VISUAL_MAP_STATUS_CRITICAL_BAD] + $num_elements_by_status[VISUAL_MAP_STATUS_CRITICAL_ALERT]);
-            $critical_percentage = (($num_items_critical * 100) / count($valid_layout_items));
+            case 'service':
+                $num_items_critical = ($num_elements_by_status[VISUAL_MAP_STATUS_CRITICAL_BAD] + $num_elements_by_status[VISUAL_MAP_STATUS_CRITICAL_ALERT]);
+                $critical_percentage = (($num_items_critical * 100) / count($valid_layout_items));
 
-            $num_items_warning = ($num_elements_by_status[VISUAL_MAP_STATUS_WARNING] + $num_elements_by_status[VISUAL_MAP_STATUS_WARNING_ALERT]);
-            $warning_percentage = (($num_items_warning * 100) / count($valid_layout_items));
+                $num_items_warning = ($num_elements_by_status[VISUAL_MAP_STATUS_WARNING] + $num_elements_by_status[VISUAL_MAP_STATUS_WARNING_ALERT]);
+                $warning_percentage = (($num_items_warning * 100) / count($valid_layout_items));
 
-            if ($critical_percentage >= $status_data['linked_layout_status_as_service_critical'] && $critical_percentage !== 0) {
-                return VISUAL_MAP_STATUS_CRITICAL_BAD;
-            } else if ($warning_percentage >= $status_data['linked_layout_status_as_service_warning'] && $warning_percentage !== 0) {
-                return VISUAL_MAP_STATUS_WARNING;
-            } else {
-                return VISUAL_MAP_STATUS_NORMAL;
-            }
-        break;
+                if ($critical_percentage >= $status_data['linked_layout_status_as_service_critical'] && $critical_percentage !== 0) {
+                    return VISUAL_MAP_STATUS_CRITICAL_BAD;
+                } else if ($warning_percentage >= $status_data['linked_layout_status_as_service_warning'] && $warning_percentage !== 0) {
+                    return VISUAL_MAP_STATUS_WARNING;
+                } else {
+                    return VISUAL_MAP_STATUS_NORMAL;
+                }
+            break;
+        }
     }
 }
 
diff --git a/pandora_console/include/graphs/functions_d3.php b/pandora_console/include/graphs/functions_d3.php
index 8c4a1b6ade..e48babd58d 100644
--- a/pandora_console/include/graphs/functions_d3.php
+++ b/pandora_console/include/graphs/functions_d3.php
@@ -526,8 +526,7 @@ function print_clock_analogic_1(
     $color,
     $title=true
 ) {
-    global $config;
-    $output .= '<style type="text/css">
+    $output = '<style type="text/css">
 		#rim {
 			fill: none;
 			stroke: #999;
diff --git a/pandora_console/include/lib/Dashboard/Widgets/BlockHistogram.php b/pandora_console/include/lib/Dashboard/Widgets/BlockHistogram.php
index 29a9f2060b..ef2b91a3f1 100644
--- a/pandora_console/include/lib/Dashboard/Widgets/BlockHistogram.php
+++ b/pandora_console/include/lib/Dashboard/Widgets/BlockHistogram.php
@@ -387,17 +387,17 @@ class BlockHistogram extends Widget
         $output = '';
 
         if (is_metaconsole() === true) {
-                $modules_nodes = array_reduce(
-                    $this->values['moduleBlockHistogram'],
-                    function ($carry, $item) {
-                        $explode = explode('|', $item);
-                        $carry[$explode[0]][] = $explode[1];
-                        return $carry;
-                    },
-                    []
-                );
+            $modules_nodes = array_reduce(
+                $this->values['moduleBlockHistogram'],
+                function ($carry, $item) {
+                    $explode = explode('|', $item);
+                    $carry[$explode[0]][] = $explode[1];
+                    return $carry;
+                },
+                []
+            );
 
-                $modules = [];
+            $modules = [];
             foreach ($modules_nodes as $n => $mod) {
                 try {
                     $node = new Node((int) $n);
@@ -475,7 +475,8 @@ class BlockHistogram extends Widget
     private function getInfoModules(array $modules): array
     {
         $where = sprintf(
-            'tagente_modulo.id_agente_modulo IN (%s)',
+            'tagente_modulo.id_agente_modulo IN (%s)
+            AND tagente_modulo.delete_pending = 0',
             implode(',', $modules)
         );
 
diff --git a/pandora_console/include/lib/Dashboard/Widgets/ColorModuleTabs.php b/pandora_console/include/lib/Dashboard/Widgets/ColorModuleTabs.php
index 9883c06b2b..b022203677 100644
--- a/pandora_console/include/lib/Dashboard/Widgets/ColorModuleTabs.php
+++ b/pandora_console/include/lib/Dashboard/Widgets/ColorModuleTabs.php
@@ -426,7 +426,8 @@ class ColorModuleTabs extends Widget
     private function getInfoModules(array $modules): array
     {
         $where = sprintf(
-            'tagente_modulo.id_agente_modulo IN (%s)',
+            'tagente_modulo.id_agente_modulo IN (%s)
+            AND tagente_modulo.delete_pending = 0',
             implode(',', $modules)
         );
 
diff --git a/pandora_console/include/lib/Dashboard/Widgets/alerts_fired.php b/pandora_console/include/lib/Dashboard/Widgets/alerts_fired.php
index abdacf5322..c4c92458cd 100755
--- a/pandora_console/include/lib/Dashboard/Widgets/alerts_fired.php
+++ b/pandora_console/include/lib/Dashboard/Widgets/alerts_fired.php
@@ -170,6 +170,17 @@ class AlertsFiredWidget extends Widget
         $this->configurationRequired = false;
         if (isset($this->values['groupId']) === false) {
             $this->configurationRequired = true;
+        } else {
+            $check_exist = \db_get_value(
+                'id_grupo',
+                'tgrupo',
+                'id_grupo',
+                $this->values['groupId']
+            );
+
+            if ($check_exist === false) {
+                $this->loadError = true;
+            }
         }
 
         $this->overflow_scrollbars = false;
diff --git a/pandora_console/include/lib/Dashboard/Widgets/custom_graph.php b/pandora_console/include/lib/Dashboard/Widgets/custom_graph.php
index ed9f1fd4bd..b639780490 100644
--- a/pandora_console/include/lib/Dashboard/Widgets/custom_graph.php
+++ b/pandora_console/include/lib/Dashboard/Widgets/custom_graph.php
@@ -28,6 +28,8 @@
 
 namespace PandoraFMS\Dashboard;
 
+use PandoraFMS\Enterprise\Metaconsole\Node;
+
 /**
  * Custom graph Widgets
  */
@@ -178,6 +180,41 @@ class CustomGraphWidget extends Widget
         $this->configurationRequired = false;
         if (empty($this->values['id_graph']) === true) {
             $this->configurationRequired = true;
+        } else {
+            try {
+                if (is_metaconsole() === true
+                    && $this->values['node'] > 0
+                ) {
+                    $node = new Node($this->values['node']);
+                    $node->connect();
+                }
+
+                $check_exist = \db_get_value(
+                    'name',
+                    'tgraph',
+                    'id_graph',
+                    $this->values['id_graph']
+                );
+            } catch (\Exception $e) {
+                // Unexistent agent.
+                if (is_metaconsole() === true
+                    && $this->values['node'] > 0
+                ) {
+                    $node->disconnect();
+                }
+
+                $check_exist = false;
+            } finally {
+                if (is_metaconsole() === true
+                    && $this->values['node'] > 0
+                ) {
+                    $node->disconnect();
+                }
+            }
+
+            if ($check_exist === false) {
+                $this->loadError = true;
+            }
         }
 
     }
diff --git a/pandora_console/include/lib/Dashboard/Widgets/events_list.php b/pandora_console/include/lib/Dashboard/Widgets/events_list.php
index 5392b36f3d..2dc1d57426 100644
--- a/pandora_console/include/lib/Dashboard/Widgets/events_list.php
+++ b/pandora_console/include/lib/Dashboard/Widgets/events_list.php
@@ -553,6 +553,18 @@ class EventsListWidget extends Widget
                 );
                 $filter['module_search'] = $name[0]['nombre'];
             }
+        } else if (empty($this->values['customFilter']) === false
+            && (int) $this->values['customFilter'] !== -1
+        ) {
+            $output = '<div class="container-center">';
+            $output .= \ui_print_error_message(
+                __('Widget cannot be loaded').'. '.__('Please, event filter has been removed.'),
+                '',
+                true
+            );
+            $output .= '</div>';
+            echo $output;
+            return;
         } else {
             // Filtering.
             $filter['event_view_hr'] = $this->values['maxHours'];
diff --git a/pandora_console/include/lib/Dashboard/Widgets/graph_module_histogram.php b/pandora_console/include/lib/Dashboard/Widgets/graph_module_histogram.php
index 2918c73f5d..128877d66e 100644
--- a/pandora_console/include/lib/Dashboard/Widgets/graph_module_histogram.php
+++ b/pandora_console/include/lib/Dashboard/Widgets/graph_module_histogram.php
@@ -28,6 +28,8 @@
 
 namespace PandoraFMS\Dashboard;
 
+use PandoraFMS\Enterprise\Metaconsole\Node;
+
 global $config;
 
 /**
@@ -183,6 +185,44 @@ class GraphModuleHistogramWidget extends Widget
         $this->configurationRequired = false;
         if (empty($this->values['moduleId']) === true) {
             $this->configurationRequired = true;
+        } else {
+            try {
+                if (is_metaconsole() === true
+                    && $this->values['metaconsoleId'] > 0
+                ) {
+                    $node = new Node($this->values['metaconsoleId']);
+                    $node->connect();
+                }
+
+                $check_exist = db_get_sql(
+                    sprintf(
+                        'SELECT id_agente_modulo
+                        FROM tagente_modulo
+                        WHERE id_agente_modulo = %s
+                            AND delete_pending = 0',
+                        $this->values['moduleId']
+                    )
+                );
+            } catch (\Exception $e) {
+                // Unexistent agent.
+                if (is_metaconsole() === true
+                    && $this->values['metaconsoleId'] > 0
+                ) {
+                    $node->disconnect();
+                }
+
+                $check_exist = false;
+            } finally {
+                if (is_metaconsole() === true
+                    && $this->values['metaconsoleId'] > 0
+                ) {
+                    $node->disconnect();
+                }
+            }
+
+            if ($check_exist === false) {
+                $this->loadError = true;
+            }
         }
 
         $this->overflow_scrollbars = false;
@@ -304,7 +344,6 @@ class GraphModuleHistogramWidget extends Widget
             'label'     => __('Module'),
             'arguments' => [
                 'type'           => 'autocomplete_module',
-                'fields'         => $fields,
                 'name'           => 'moduleId',
                 'selected'       => $values['moduleId'],
                 'return'         => true,
@@ -312,7 +351,9 @@ class GraphModuleHistogramWidget extends Widget
                 'agent_id'       => $values['agentId'],
                 'metaconsole_id' => $values['metaconsoleId'],
                 'style'          => 'width: inherit;',
-                'filter_modules' => users_access_to_agent($values['agentId']) === false ? [$values['moduleId']] : [],
+                'filter_modules' => (users_access_to_agent($values['agentId']) === false) ? [$values['moduleId']] : [],
+                'nothing'        => __('None'),
+                'nothing_value'  => 0,
             ],
         ];
 
diff --git a/pandora_console/include/lib/Dashboard/Widgets/groups_status.php b/pandora_console/include/lib/Dashboard/Widgets/groups_status.php
index 51a6018d47..fec43d000b 100755
--- a/pandora_console/include/lib/Dashboard/Widgets/groups_status.php
+++ b/pandora_console/include/lib/Dashboard/Widgets/groups_status.php
@@ -166,6 +166,17 @@ class GroupsStatusWidget extends Widget
         $this->configurationRequired = false;
         if (empty($this->values['groupId']) === true) {
             $this->configurationRequired = true;
+        } else {
+            $check_exist = \db_get_value(
+                'id_grupo',
+                'tgrupo',
+                'id_grupo',
+                $this->values['groupId']
+            );
+
+            if ($check_exist === false) {
+                $this->loadError = true;
+            }
         }
 
         $this->overflow_scrollbars = false;
@@ -520,7 +531,7 @@ class GroupsStatusWidget extends Widget
     {
         $size = [
             'width'  => 400,
-            'height' => 270,
+            'height' => 330,
         ];
 
         return $size;
diff --git a/pandora_console/include/lib/Dashboard/Widgets/maps_made_by_user.php b/pandora_console/include/lib/Dashboard/Widgets/maps_made_by_user.php
index 923772f103..40031447a0 100644
--- a/pandora_console/include/lib/Dashboard/Widgets/maps_made_by_user.php
+++ b/pandora_console/include/lib/Dashboard/Widgets/maps_made_by_user.php
@@ -29,6 +29,7 @@
 namespace PandoraFMS\Dashboard;
 // Load Visual Console.
 use Models\VisualConsole\Container as VisualConsole;
+use PandoraFMS\Enterprise\Metaconsole\Node;
 use PandoraFMS\User;
 /**
  * Maps by users Widgets.
@@ -183,12 +184,36 @@ class MapsMadeByUser extends Widget
         if (empty($this->values['vcId']) === true) {
             $this->configurationRequired = true;
         } else {
-            $check_exist = db_get_value(
-                'id',
-                'tlayout',
-                'id',
-                $this->values['vcId']
-            );
+            try {
+                if (is_metaconsole() === true
+                    && $this->values['node'] > 0
+                ) {
+                    $node = new Node($this->values['node']);
+                    $node->connect();
+                }
+
+                $check_exist = db_get_value(
+                    'id',
+                    'tlayout',
+                    'id',
+                    $this->values['vcId']
+                );
+            } catch (\Exception $e) {
+                // Unexistent agent.
+                if (is_metaconsole() === true
+                    && $this->values['node'] > 0
+                ) {
+                    $node->disconnect();
+                }
+
+                $check_exist = false;
+            } finally {
+                if (is_metaconsole() === true
+                    && $this->values['node'] > 0
+                ) {
+                    $node->disconnect();
+                }
+            }
 
             if ($check_exist === false) {
                 $this->loadError = true;
@@ -334,12 +359,14 @@ class MapsMadeByUser extends Widget
         $inputs[] = [
             'label'     => __('Visual console'),
             'arguments' => [
-                'id'       => 'vcId',
-                'type'     => 'select',
-                'fields'   => $fields,
-                'name'     => 'vcId',
-                'selected' => $values['vcId'],
-                'return'   => true,
+                'id'            => 'vcId',
+                'type'          => 'select',
+                'fields'        => $fields,
+                'name'          => 'vcId',
+                'selected'      => $values['vcId'],
+                'return'        => true,
+                'nothing'       => __('None'),
+                'nothing_value' => 0,
             ],
         ];
 
diff --git a/pandora_console/include/lib/Dashboard/Widgets/maps_status.php b/pandora_console/include/lib/Dashboard/Widgets/maps_status.php
index 2c2faa3147..9f603adfb7 100755
--- a/pandora_console/include/lib/Dashboard/Widgets/maps_status.php
+++ b/pandora_console/include/lib/Dashboard/Widgets/maps_status.php
@@ -320,6 +320,17 @@ class MapsStatusWidget extends Widget
         $output = '';
         if (isset($maps) === true && empty($maps) === false) {
             foreach ($maps as $id_layout) {
+                $check_exist = db_get_value(
+                    'id',
+                    'tlayout',
+                    'id',
+                    $id_layout
+                );
+
+                if ($check_exist === false) {
+                    continue;
+                }
+
                 $data = [];
 
                 $url = $config['homeurl'];
@@ -366,12 +377,22 @@ class MapsStatusWidget extends Widget
                 array_push($table->data, $data);
             }
 
-            // 31 px for each map.
-            $minHeight = (count($maps) * 31);
-            $style = 'min-width:200px; min-height:'.$minHeight.'px';
-            $output = '<div class="container-center" style="'.$style.'">';
-            $output .= html_print_table($table, true);
-            $output .= '</div>';
+            if (empty($table->data) === false) {
+                // 31 px for each map.
+                $minHeight = (count($maps) * 31);
+                $style = 'min-width:200px; min-height:'.$minHeight.'px';
+                $output = '<div class="container-center" style="'.$style.'">';
+                $output .= html_print_table($table, true);
+                $output .= '</div>';
+            } else {
+                $output .= '<div class="container-center">';
+                $output .= \ui_print_error_message(
+                    __('Widget cannot be loaded').'. '.__('Please, configure the widget again to recover it'),
+                    '',
+                    true
+                );
+                $output .= '</div>';
+            }
         }
 
         return $output;
diff --git a/pandora_console/include/lib/Dashboard/Widgets/module_icon.php b/pandora_console/include/lib/Dashboard/Widgets/module_icon.php
index a4ec3a09c6..3b1adc888b 100644
--- a/pandora_console/include/lib/Dashboard/Widgets/module_icon.php
+++ b/pandora_console/include/lib/Dashboard/Widgets/module_icon.php
@@ -28,6 +28,7 @@
 
 namespace PandoraFMS\Dashboard;
 use PandoraFMS\Dashboard;
+use PandoraFMS\Enterprise\Metaconsole\Node;
 
 global $config;
 
@@ -186,6 +187,44 @@ class ModuleIconWidget extends Widget
         $this->configurationRequired = false;
         if (empty($this->values['moduleId']) === true) {
             $this->configurationRequired = true;
+        } else {
+            try {
+                if (is_metaconsole() === true
+                    && $this->values['metaconsoleId'] > 0
+                ) {
+                    $node = new Node($this->values['metaconsoleId']);
+                    $node->connect();
+                }
+
+                $check_exist = db_get_sql(
+                    sprintf(
+                        'SELECT id_agente_modulo
+                        FROM tagente_modulo
+                        WHERE id_agente_modulo = %s
+                            AND delete_pending = 0',
+                        $this->values['moduleId']
+                    )
+                );
+            } catch (\Exception $e) {
+                // Unexistent agent.
+                if (is_metaconsole() === true
+                    && $this->values['metaconsoleId'] > 0
+                ) {
+                    $node->disconnect();
+                }
+
+                $check_exist = false;
+            } finally {
+                if (is_metaconsole() === true
+                    && $this->values['metaconsoleId'] > 0
+                ) {
+                    $node->disconnect();
+                }
+            }
+
+            if ($check_exist === false) {
+                $this->loadError = true;
+            }
         }
 
         $this->overflow_scrollbars = false;
@@ -334,7 +373,6 @@ class ModuleIconWidget extends Widget
             'label'     => __('Module'),
             'arguments' => [
                 'type'           => 'autocomplete_module',
-                'fields'         => $fields,
                 'name'           => 'moduleId',
                 'selected'       => $values['moduleId'],
                 'return'         => true,
@@ -343,6 +381,8 @@ class ModuleIconWidget extends Widget
                 'metaconsole_id' => $values['metaconsoleId'],
                 'style'          => 'width: inherit;',
                 'filter_modules' => users_access_to_agent($values['agentId']) === false ? [$values['moduleId']] : [],
+                'nothing'        => __('None'),
+                'nothing_value'  => 0,
             ],
         ];
 
diff --git a/pandora_console/include/lib/Dashboard/Widgets/module_status.php b/pandora_console/include/lib/Dashboard/Widgets/module_status.php
index 3f5362d189..6a1b2f1ebb 100644
--- a/pandora_console/include/lib/Dashboard/Widgets/module_status.php
+++ b/pandora_console/include/lib/Dashboard/Widgets/module_status.php
@@ -28,6 +28,8 @@
 
 namespace PandoraFMS\Dashboard;
 
+use PandoraFMS\Enterprise\Metaconsole\Node;
+
 global $config;
 
 /**
@@ -181,6 +183,44 @@ class ModuleStatusWidget extends Widget
         $this->configurationRequired = false;
         if (empty($this->values['moduleId']) === true) {
             $this->configurationRequired = true;
+        } else {
+            try {
+                if (is_metaconsole() === true
+                    && $this->values['metaconsoleId'] > 0
+                ) {
+                    $node = new Node($this->values['metaconsoleId']);
+                    $node->connect();
+                }
+
+                $check_exist = db_get_sql(
+                    sprintf(
+                        'SELECT id_agente_modulo
+                        FROM tagente_modulo
+                        WHERE id_agente_modulo = %s
+                            AND delete_pending = 0',
+                        $this->values['moduleId']
+                    )
+                );
+            } catch (\Exception $e) {
+                // Unexistent agent.
+                if (is_metaconsole() === true
+                    && $this->values['metaconsoleId'] > 0
+                ) {
+                    $node->disconnect();
+                }
+
+                $check_exist = false;
+            } finally {
+                if (is_metaconsole() === true
+                    && $this->values['metaconsoleId'] > 0
+                ) {
+                    $node->disconnect();
+                }
+            }
+
+            if ($check_exist === false) {
+                $this->loadError = true;
+            }
         }
 
         $this->overflow_scrollbars = false;
@@ -324,7 +364,6 @@ class ModuleStatusWidget extends Widget
             'label'     => __('Module'),
             'arguments' => [
                 'type'           => 'autocomplete_module',
-                'fields'         => $fields,
                 'name'           => 'moduleId',
                 'selected'       => $values['moduleId'],
                 'return'         => true,
@@ -332,7 +371,9 @@ class ModuleStatusWidget extends Widget
                 'agent_id'       => $values['agentId'],
                 'metaconsole_id' => $values['metaconsoleId'],
                 'style'          => 'width: inherit;',
-                'filter_modules' => users_access_to_agent($values['agentId']) === false ? [$values['moduleId']] : [],
+                'filter_modules' => (users_access_to_agent($values['agentId']) === false) ? [$values['moduleId']] : [],
+                'nothing'        => __('None'),
+                'nothing_value'  => 0,
             ],
         ];
 
@@ -454,15 +495,8 @@ class ModuleStatusWidget extends Widget
      */
     public function load()
     {
-        global $config;
-
-        $output .= '';
-
-        $id_agent = $this->values['agentId'];
-        $id_group = agents_get_agent_group($id_agent);
-
+        $output = '';
         $id_module = $this->values['moduleId'];
-
         $icon = $this->values['imageSrc'];
         $label = $this->values['label'];
         $sizeLabel = (isset($this->values['sizeLabel']) === true) ? $this->values['sizeLabel'] : 30;
diff --git a/pandora_console/include/lib/Dashboard/Widgets/module_table_value.php b/pandora_console/include/lib/Dashboard/Widgets/module_table_value.php
index 2281553b73..dcbfa2a520 100644
--- a/pandora_console/include/lib/Dashboard/Widgets/module_table_value.php
+++ b/pandora_console/include/lib/Dashboard/Widgets/module_table_value.php
@@ -28,6 +28,8 @@
 
 namespace PandoraFMS\Dashboard;
 
+use PandoraFMS\Enterprise\Metaconsole\Node;
+
 global $config;
 
 
@@ -183,6 +185,44 @@ class ModuleTableValueWidget extends Widget
         $this->configurationRequired = false;
         if (empty($this->values['moduleId']) === true) {
             $this->configurationRequired = true;
+        } else {
+            try {
+                if (is_metaconsole() === true
+                    && $this->values['metaconsoleId'] > 0
+                ) {
+                    $node = new Node($this->values['metaconsoleId']);
+                    $node->connect();
+                }
+
+                $check_exist = db_get_sql(
+                    sprintf(
+                        'SELECT id_agente_modulo
+                        FROM tagente_modulo
+                        WHERE id_agente_modulo = %s
+                            AND delete_pending = 0',
+                        $this->values['moduleId']
+                    )
+                );
+            } catch (\Exception $e) {
+                // Unexistent agent.
+                if (is_metaconsole() === true
+                    && $this->values['metaconsoleId'] > 0
+                ) {
+                    $node->disconnect();
+                }
+
+                $check_exist = false;
+            } finally {
+                if (is_metaconsole() === true
+                    && $this->values['metaconsoleId'] > 0
+                ) {
+                    $node->disconnect();
+                }
+            }
+
+            if ($check_exist === false) {
+                $this->loadError = true;
+            }
         }
 
         $this->overflow_scrollbars = false;
@@ -293,6 +333,8 @@ class ModuleTableValueWidget extends Widget
                 'filter_modules' => users_access_to_agent(
                     ($values['agentId']) === false
                 ) ? [$values['moduleId']] : [],
+                'nothing'        => __('None'),
+                'nothing_value'  => 0,
             ],
         ];
 
diff --git a/pandora_console/include/lib/Dashboard/Widgets/module_value.php b/pandora_console/include/lib/Dashboard/Widgets/module_value.php
index ecc770eb01..41fdd41663 100644
--- a/pandora_console/include/lib/Dashboard/Widgets/module_value.php
+++ b/pandora_console/include/lib/Dashboard/Widgets/module_value.php
@@ -28,6 +28,8 @@
 
 namespace PandoraFMS\Dashboard;
 
+use PandoraFMS\Enterprise\Metaconsole\Node;
+
 global $config;
 
 require_once $config['homedir'].'/include/functions_agents.php';
@@ -181,6 +183,44 @@ class ModuleValueWidget extends Widget
         $this->configurationRequired = false;
         if (empty($this->values['moduleId']) === true) {
             $this->configurationRequired = true;
+        } else {
+            try {
+                if (is_metaconsole() === true
+                    && $this->values['metaconsoleId'] > 0
+                ) {
+                    $node = new Node($this->values['metaconsoleId']);
+                    $node->connect();
+                }
+
+                $check_exist = db_get_sql(
+                    sprintf(
+                        'SELECT id_agente_modulo
+                        FROM tagente_modulo
+                        WHERE id_agente_modulo = %s
+                            AND delete_pending = 0',
+                        $this->values['moduleId']
+                    )
+                );
+            } catch (\Exception $e) {
+                // Unexistent agent.
+                if (is_metaconsole() === true
+                    && $this->values['metaconsoleId'] > 0
+                ) {
+                    $node->disconnect();
+                }
+
+                $check_exist = false;
+            } finally {
+                if (is_metaconsole() === true
+                    && $this->values['metaconsoleId'] > 0
+                ) {
+                    $node->disconnect();
+                }
+            }
+
+            if ($check_exist === false) {
+                $this->loadError = true;
+            }
         }
 
         $this->overflow_scrollbars = false;
@@ -308,7 +348,6 @@ class ModuleValueWidget extends Widget
             'label'     => __('Module'),
             'arguments' => [
                 'type'           => 'autocomplete_module',
-                'fields'         => $fields,
                 'name'           => 'moduleId',
                 'selected'       => $values['moduleId'],
                 'return'         => true,
@@ -316,7 +355,9 @@ class ModuleValueWidget extends Widget
                 'agent_id'       => $values['agentId'],
                 'metaconsole_id' => $values['metaconsoleId'],
                 'style'          => 'width: inherit;',
-                'filter_modules' => users_access_to_agent($values['agentId']) === false ? [$values['moduleId']] : [],
+                'filter_modules' => (users_access_to_agent($values['agentId']) === false) ? [$values['moduleId']] : [],
+                'nothing'        => __('None'),
+                'nothing_value'  => 0,
             ],
         ];
 
@@ -380,9 +421,6 @@ class ModuleValueWidget extends Widget
 
         $output = '';
 
-        $id_agent = $this->values['agentId'];
-        $id_group = agents_get_agent_group($id_agent);
-
         $id_module = $this->values['moduleId'];
 
         $data_module = \modules_get_last_value($id_module);
diff --git a/pandora_console/include/lib/Dashboard/Widgets/monitor_health.php b/pandora_console/include/lib/Dashboard/Widgets/monitor_health.php
index 03d54700be..9e3bcfb105 100644
--- a/pandora_console/include/lib/Dashboard/Widgets/monitor_health.php
+++ b/pandora_console/include/lib/Dashboard/Widgets/monitor_health.php
@@ -236,7 +236,7 @@ class MonitorHealthWidget extends Widget
 
         $all_data = tactical_status_modules_agents(
             $config['id_user'],
-            $user_strict,
+            false,
             'AR'
         );
 
diff --git a/pandora_console/include/lib/Dashboard/Widgets/network_map.php b/pandora_console/include/lib/Dashboard/Widgets/network_map.php
index f295a1cb7c..32de5683a9 100644
--- a/pandora_console/include/lib/Dashboard/Widgets/network_map.php
+++ b/pandora_console/include/lib/Dashboard/Widgets/network_map.php
@@ -29,6 +29,7 @@
 namespace PandoraFMS\Dashboard;
 
 use PandoraFMS\Dashboard\Manager;
+use PandoraFMS\Enterprise\Metaconsole\Node;
 
 /**
  * Network map Widgets.
@@ -180,6 +181,42 @@ class NetworkMapWidget extends Widget
         $this->configurationRequired = false;
         if (empty($this->values['networkmapId']) === true) {
             $this->configurationRequired = true;
+        } else {
+            try {
+                if (is_metaconsole() === true
+                    && $this->values['node'] > 0
+                ) {
+                    $node = new Node($this->values['node']);
+                    $node->connect();
+                }
+
+                // Reports.
+                $check_exist = db_get_value(
+                    'id',
+                    'tmap',
+                    'id',
+                    $this->values['networkmapId']
+                );
+            } catch (\Exception $e) {
+                // Unexistent agent.
+                if (is_metaconsole() === true
+                    && $this->values['node'] > 0
+                ) {
+                    $node->disconnect();
+                }
+
+                $check_exist = false;
+            } finally {
+                if (is_metaconsole() === true
+                    && $this->values['node'] > 0
+                ) {
+                    $node->disconnect();
+                }
+            }
+
+            if ($check_exist === false) {
+                $this->loadError = true;
+            }
         }
 
         $this->overflow_scrollbars = false;
@@ -312,8 +349,6 @@ class NetworkMapWidget extends Widget
                 $values['networkmapId']
             );
 
-            $fields[$selected] = $selected_networkmap;
-
             if ((bool) is_metaconsole() === true) {
                 metaconsole_restore_db();
             }
@@ -322,11 +357,13 @@ class NetworkMapWidget extends Widget
         $inputs[] = [
             'label'     => __('Map'),
             'arguments' => [
-                'type'     => 'select',
-                'fields'   => $fields,
-                'name'     => 'networkmapId',
-                'selected' => $selected,
-                'return'   => true,
+                'type'          => 'select',
+                'fields'        => $fields,
+                'name'          => 'networkmapId',
+                'selected'      => $selected,
+                'return'        => true,
+                'nothing'       => __('None'),
+                'nothing_value' => 0,
             ],
         ];
 
diff --git a/pandora_console/include/lib/Dashboard/Widgets/reports.php b/pandora_console/include/lib/Dashboard/Widgets/reports.php
index c60c691efb..a1fe4c82fa 100644
--- a/pandora_console/include/lib/Dashboard/Widgets/reports.php
+++ b/pandora_console/include/lib/Dashboard/Widgets/reports.php
@@ -28,6 +28,8 @@
 
 namespace PandoraFMS\Dashboard;
 
+use PandoraFMS\Enterprise\Metaconsole\Node;
+
 global $config;
 require_once $config['homedir'].'/include/Image/image_functions.php';
 require_once $config['homedir'].'/include/functions_reporting_html.php';
@@ -173,12 +175,37 @@ class ReportsWidget extends Widget
         if (empty($this->values['reportId']) === true) {
             $this->configurationRequired = true;
         } else {
-            $check_exist = db_get_value(
-                'id_report',
-                'treport',
-                'id_report',
-                $this->values['reportId']
-            );
+            try {
+                if (is_metaconsole() === true
+                    && $this->values['node'] > 0
+                ) {
+                    $node = new Node($this->values['node']);
+                    $node->connect();
+                }
+
+                // Reports.
+                $check_exist = db_get_value(
+                    'id_report',
+                    'treport',
+                    'id_report',
+                    $this->values['reportId']
+                );
+            } catch (\Exception $e) {
+                // Unexistent agent.
+                if (is_metaconsole() === true
+                    && $this->values['node'] > 0
+                ) {
+                    $node->disconnect();
+                }
+
+                $check_exist = false;
+            } finally {
+                if (is_metaconsole() === true
+                    && $this->values['node'] > 0
+                ) {
+                    $node->disconnect();
+                }
+            }
 
             if ($check_exist === false) {
                 $this->loadError = true;
@@ -227,15 +254,39 @@ class ReportsWidget extends Widget
             $return_all_group = true;
         }
 
-        // Reports.
-        $reports = \reports_get_reports(
-            false,
-            [
-                'id_report',
-                'name',
-            ],
-            $return_all_group
-        );
+        try {
+            if (is_metaconsole() === true
+                && $this->values['node'] > 0
+            ) {
+                $node = new Node($this->values['node']);
+                $node->connect();
+            }
+
+            // Reports.
+            $reports = \reports_get_reports(
+                false,
+                [
+                    'id_report',
+                    'name',
+                ],
+                $return_all_group
+            );
+        } catch (\Exception $e) {
+            // Unexistent agent.
+            if (is_metaconsole() === true
+                && $this->values['node'] > 0
+            ) {
+                $node->disconnect();
+            }
+
+            $reports = [];
+        } finally {
+            if (is_metaconsole() === true
+                && $this->values['node'] > 0
+            ) {
+                $node->disconnect();
+            }
+        }
 
         // If currently selected report is not included in fields array
         // (it belongs to a group over which user has no permissions), then add
@@ -363,7 +414,7 @@ class ReportsWidget extends Widget
             $output .= 'Click to view: <a href="?sec=reporting&sec2=operation/reporting/reporting_viewer&id='.$this->values['reportId'].'">'.__('Report').'</a>';
             $output .= '</div>';
         } else {
-            $this->load_error = true;
+            $this->loadError = true;
         }
 
         return $output;
diff --git a/pandora_console/include/lib/Dashboard/Widgets/service_map.php b/pandora_console/include/lib/Dashboard/Widgets/service_map.php
index 2b4487b93a..0fa8d13f10 100644
--- a/pandora_console/include/lib/Dashboard/Widgets/service_map.php
+++ b/pandora_console/include/lib/Dashboard/Widgets/service_map.php
@@ -200,6 +200,17 @@ class ServiceMapWidget extends Widget
         $this->configurationRequired = false;
         if (empty($this->values['serviceId']) === true) {
             $this->configurationRequired = true;
+        } else {
+            $check_exist = db_get_value(
+                'id',
+                'tservice',
+                'id',
+                $this->values['serviceId']
+            );
+
+            if ($check_exist === false) {
+                $this->loadError = true;
+            }
         }
 
         $this->overflow_scrollbars = false;
diff --git a/pandora_console/include/lib/Dashboard/Widgets/service_view.php b/pandora_console/include/lib/Dashboard/Widgets/service_view.php
index e588e01d69..51804e5a61 100644
--- a/pandora_console/include/lib/Dashboard/Widgets/service_view.php
+++ b/pandora_console/include/lib/Dashboard/Widgets/service_view.php
@@ -194,11 +194,9 @@ class ServiceViewWidget extends Widget
             $this->name = 'service_view';
         }
 
-        // // This forces at least a first configuration.
-        // $this->configurationRequired = false;
-        // if (empty($this->values['serviceId']) === true) {
-        // $this->configurationRequired = true;
-        // }
+        // This forces at least a first configuration.
+        $this->configurationRequired = false;
+
         $this->overflow_scrollbars = false;
     }
 
diff --git a/pandora_console/include/lib/Dashboard/Widgets/single_graph.php b/pandora_console/include/lib/Dashboard/Widgets/single_graph.php
index c35681219d..e6372c49f4 100644
--- a/pandora_console/include/lib/Dashboard/Widgets/single_graph.php
+++ b/pandora_console/include/lib/Dashboard/Widgets/single_graph.php
@@ -28,6 +28,8 @@
 
 namespace PandoraFMS\Dashboard;
 
+use PandoraFMS\Enterprise\Metaconsole\Node;
+
 global $config;
 
 /**
@@ -178,6 +180,44 @@ class SingleGraphWidget extends Widget
         $this->configurationRequired = false;
         if (empty($this->values['moduleId']) === true) {
             $this->configurationRequired = true;
+        } else {
+            try {
+                if (is_metaconsole() === true
+                    && $this->values['metaconsoleId'] > 0
+                ) {
+                    $node = new Node($this->values['metaconsoleId']);
+                    $node->connect();
+                }
+
+                $check_exist = db_get_sql(
+                    sprintf(
+                        'SELECT id_agente_modulo
+                        FROM tagente_modulo
+                        WHERE id_agente_modulo = %s
+                            AND delete_pending = 0',
+                        $this->values['moduleId']
+                    )
+                );
+            } catch (\Exception $e) {
+                // Unexistent agent.
+                if (is_metaconsole() === true
+                    && $this->values['metaconsoleId'] > 0
+                ) {
+                    $node->disconnect();
+                }
+
+                $check_exist = false;
+            } finally {
+                if (is_metaconsole() === true
+                    && $this->values['metaconsoleId'] > 0
+                ) {
+                    $node->disconnect();
+                }
+            }
+
+            if ($check_exist === false) {
+                $this->loadError = true;
+            }
         }
 
         $this->overflow_scrollbars = false;
@@ -286,6 +326,8 @@ class SingleGraphWidget extends Widget
                 'agent_id'       => $values['agentId'],
                 'metaconsole_id' => $values['metaconsoleId'],
                 'style'          => 'width: inherit;',
+                'nothing'        => __('None'),
+                'nothing_value'  => 0,
             ],
         ];
 
diff --git a/pandora_console/include/lib/Dashboard/Widgets/sla_percent.php b/pandora_console/include/lib/Dashboard/Widgets/sla_percent.php
index 33d89b7489..4cd9bd7f0d 100644
--- a/pandora_console/include/lib/Dashboard/Widgets/sla_percent.php
+++ b/pandora_console/include/lib/Dashboard/Widgets/sla_percent.php
@@ -28,6 +28,8 @@
 
 namespace PandoraFMS\Dashboard;
 
+use PandoraFMS\Enterprise\Metaconsole\Node;
+
 global $config;
 
 require_once $config['homedir'].'/include/functions_agents.php';
@@ -182,6 +184,44 @@ class SLAPercentWidget extends Widget
         $this->configurationRequired = false;
         if (empty($this->values['moduleId']) === true) {
             $this->configurationRequired = true;
+        } else {
+            try {
+                if (is_metaconsole() === true
+                    && $this->values['metaconsoleId'] > 0
+                ) {
+                    $node = new Node($this->values['metaconsoleId']);
+                    $node->connect();
+                }
+
+                $check_exist = db_get_sql(
+                    sprintf(
+                        'SELECT id_agente_modulo
+                        FROM tagente_modulo
+                        WHERE id_agente_modulo = %s
+                            AND delete_pending = 0',
+                        $this->values['moduleId']
+                    )
+                );
+            } catch (\Exception $e) {
+                // Unexistent agent.
+                if (is_metaconsole() === true
+                    && $this->values['metaconsoleId'] > 0
+                ) {
+                    $node->disconnect();
+                }
+
+                $check_exist = false;
+            } finally {
+                if (is_metaconsole() === true
+                    && $this->values['metaconsoleId'] > 0
+                ) {
+                    $node->disconnect();
+                }
+            }
+
+            if ($check_exist === false) {
+                $this->loadError = true;
+            }
         }
 
         $this->overflow_scrollbars = false;
@@ -315,7 +355,6 @@ class SLAPercentWidget extends Widget
             'label'     => __('Module'),
             'arguments' => [
                 'type'           => 'autocomplete_module',
-                'fields'         => $fields,
                 'name'           => 'moduleId',
                 'selected'       => $values['moduleId'],
                 'return'         => true,
@@ -323,6 +362,8 @@ class SLAPercentWidget extends Widget
                 'agent_id'       => $values['agentId'],
                 'metaconsole_id' => $values['metaconsoleId'],
                 'style'          => 'width: inherit;',
+                'nothing'        => __('None'),
+                'nothing_value'  => 0,
             ],
         ];
 
diff --git a/pandora_console/include/lib/Dashboard/Widgets/system_group_status.php b/pandora_console/include/lib/Dashboard/Widgets/system_group_status.php
index c2aa4f0ddb..ac2d5654fd 100644
--- a/pandora_console/include/lib/Dashboard/Widgets/system_group_status.php
+++ b/pandora_console/include/lib/Dashboard/Widgets/system_group_status.php
@@ -459,18 +459,19 @@ class SystemGroupStatusWidget extends Widget
         }
 
         $module_counters = groupview_get_modules_counters($selected_groups);
+        $result_groups = [];
+        if (empty($module_counters) === false) {
+            foreach ($module_counters as $key => $item) {
+                $module_counters[$key]['name'] = groups_get_name($item['g']);
+            }
 
-        foreach ($module_counters as $key => $item) {
-            $module_counters[$key]['name'] = groups_get_name($item['g']);
-        }
+            $keys = array_column($module_counters, 'g');
+            $values = array_values($module_counters);
+            $result_groups = array_combine($keys, $values);
 
-        $keys = array_column($module_counters, 'g');
-        $values = array_values($module_counters);
-
-        $result_groups = array_combine($keys, $values);
-
-        if (empty($all_counters) === false) {
-            $result_groups[0] = $all_counters;
+            if (empty($all_counters) === false) {
+                $result_groups[0] = $all_counters;
+            }
         }
 
         $this->values['groupId'] = $selected_groups;
diff --git a/pandora_console/include/lib/Dashboard/Widgets/tree_view.php b/pandora_console/include/lib/Dashboard/Widgets/tree_view.php
index 9327c7c132..2c0441ead8 100644
--- a/pandora_console/include/lib/Dashboard/Widgets/tree_view.php
+++ b/pandora_console/include/lib/Dashboard/Widgets/tree_view.php
@@ -501,7 +501,10 @@ class TreeViewWidget extends Widget
         }
 
         $id_cell = $this->cellId;
-        $all_nodes = $this->values['openAllGroups'];
+        $all_nodes = false;
+        if (isset($this->values['openAllGroups']) === true) {
+            $all_nodes = $this->values['openAllGroups'];
+        }
 
         $tab = 'group';
         if (empty($this->values['typeTree']) === false) {
@@ -587,7 +590,7 @@ class TreeViewWidget extends Widget
 
         $output .= \html_print_input_hidden(
             'publi_dash_tree_view_hash',
-            $hash,
+            '',
             true
         );
         $output .= \html_print_input_hidden(
diff --git a/pandora_console/include/rest-api/models/VisualConsole/Item.php b/pandora_console/include/rest-api/models/VisualConsole/Item.php
index e8b8fa554a..be075d5e75 100644
--- a/pandora_console/include/rest-api/models/VisualConsole/Item.php
+++ b/pandora_console/include/rest-api/models/VisualConsole/Item.php
@@ -1150,7 +1150,7 @@ class Item extends CachedModel
                         'sec2'         => 'screens/screens',
                         'action'       => 'visualmap',
                         'id_visualmap' => $vcId,
-                        'pure'         => (int) $config['pure'],
+                        'pure'         => (int) (isset($config['pure']) === true) ? $config['pure'] : 0,
                     ]
                 );
             } else if (empty($linkedLayoutNodeId) === true
@@ -1175,7 +1175,7 @@ class Item extends CachedModel
                         'sec'  => 'network',
                         'sec2' => 'operation/visual_console/view',
                         'id'   => $vcId,
-                        'pure' => (int) $config['pure'],
+                        'pure' => (int) (isset($config['pure']) === true) ? $config['pure'] : 0,
                     ]
                 );
             } else if (\is_metaconsole() === true
@@ -1313,7 +1313,7 @@ class Item extends CachedModel
                                 'operation/agentes/status_monitor',
                                 ['id_module' => $moduleId],
                                 // No autologin from the public view.
-                                !$config['public_view'],
+                                !((isset($config['public_view']) === true) ? $config['public_view'] : false),
                                 $mobile_navigation,
                                 [
                                     'id'   => $moduleId,
diff --git a/pandora_console/include/styles/dashboards.css b/pandora_console/include/styles/dashboards.css
index 3e402583b0..e8ab6204d9 100644
--- a/pandora_console/include/styles/dashboards.css
+++ b/pandora_console/include/styles/dashboards.css
@@ -236,6 +236,7 @@ li#div-textarea label {
 }
 
 .container-center > .parent_graph p {
+  margin-top: 0px;
   margin-bottom: 3px;
 }