diff --git a/pandora_console/include/functions_netflow.php b/pandora_console/include/functions_netflow.php
index cd31986a2a..8007c19077 100644
--- a/pandora_console/include/functions_netflow.php
+++ b/pandora_console/include/functions_netflow.php
@@ -600,7 +600,7 @@ function netflow_get_stats(
     global $config, $nfdump_date_format;
 
     // Requesting remote data.
-    if (defined('METACONSOLE') && $connection_name != '') {
+    if (is_metaconsole() === true && empty($connection_name) === false) {
         $data = metaconsole_call_remote_api($connection_name, 'netflow_get_stats', "$start_date|$end_date|".base64_encode(json_encode($filter))."|$aggregate|$max|$absolute|".(int) $address_resolution);
         return json_decode($data, true);
     }
@@ -612,7 +612,7 @@ function netflow_get_stats(
     // Execute nfdump.
     exec($command, $string);
 
-    if (! is_array($string)) {
+    if (is_array($string) === false) {
         return [];
     }
 
@@ -1062,7 +1062,7 @@ function netflow_draw_item(
 ) {
     $aggregate = $filter['aggregate'];
     $interval = ($end_date - $start_date);
-    if (defined('METACONSOLE')) {
+    if (is_metaconsole() === true) {
         $width = 950;
     } else {
         $width = 850;
@@ -1084,12 +1084,13 @@ function netflow_draw_item(
                 $connection_name,
                 $address_resolution
             );
-            if (empty($data)) {
+
+            if (empty($data) === true) {
                 break;
             }
 
-            if ($output == 'HTML' || $output == 'PDF') {
-                $html .= graph_netflow_aggregate_area(
+            if ($output === 'HTML' || $output === 'PDF') {
+                return graph_netflow_aggregate_area(
                     $data,
                     $interval,
                     $width,
@@ -1098,9 +1099,8 @@ function netflow_draw_item(
                     ($output === 'HTML'),
                     $end_date
                 );
-                return $html;
-            } else if ($output == 'XML') {
-                $xml .= '<aggregate>'.$aggregate."</aggregate>\n";
+            } else if ($output === 'XML') {
+                $xml = '<aggregate>'.$aggregate."</aggregate>\n";
                 $xml .= '<resolution>'.$interval_length."</resolution>\n";
                 $xml .= netflow_aggregate_area_xml($data);
                 return $xml;
@@ -1119,18 +1119,19 @@ function netflow_draw_item(
                 $connection_name,
                 $address_resolution
             );
-            if (empty($data)) {
+
+            if (empty($data) === true) {
                 break;
             }
 
-            if ($output == 'HTML' || $output == 'PDF') {
-                $html .= "<div class='w100p overflow'>";
+            if ($output === 'HTML' || $output === 'PDF') {
+                $html = "<div class='w100p overflow'>";
                 $html .= netflow_data_table($data, $start_date, $end_date, $aggregate);
                 $html .= '</div>';
 
                 return $html;
-            } else if ($output == 'XML') {
-                $xml .= '<aggregate>'.$aggregate."</aggregate>\n";
+            } else if ($output === 'XML') {
+                $xml = '<aggregate>'.$aggregate."</aggregate>\n";
                 $xml .= '<resolution>'.$interval_length."</resolution>\n";
                 // Same as netflow_aggregate_area_xml.
                 $xml .= netflow_aggregate_area_xml($data);
@@ -1159,7 +1160,8 @@ function netflow_draw_item(
                 $connection_name,
                 $address_resolution
             );
-            if (empty($data_pie)) {
+
+            if (empty($data_pie) === true) {
                 break;
             }
 
@@ -1222,51 +1224,56 @@ function netflow_draw_item(
                 $connection_name,
                 $address_resolution
             );
-            switch ($aggregate) {
-                case 'srcip':
-                case 'srcport':
-                    $address_type = 'source_address';
-                    $port_type = 'source_port';
-                    $type = __('Sent');
-                break;
 
-                default:
-                case 'dstip':
-                case 'dstport':
-                    $address_type = 'destination_address';
-                    $port_type = 'destination_port';
-                    $type = __('Received');
-                break;
-            }
+            if (empty($data_stats) === false) {
+                switch ($aggregate) {
+                    case 'srcip':
+                    case 'srcport':
+                        $address_type = 'source_address';
+                        $port_type = 'source_port';
+                        $type = __('Sent');
+                    break;
 
-            $data_graph = [
-                'name'     => __('Host detailed traffic').': '.$type,
-                'children' => [],
-            ];
-            $id = -1;
+                    default:
+                    case 'dstip':
+                    case 'dstport':
+                        $address_type = 'destination_address';
+                        $port_type = 'destination_port';
+                        $type = __('Received');
+                    break;
+                }
 
-            foreach ($data_stats as $sdata) {
-                $data_graph['children'][] = [
-                    'id'       => $i++,
-                    'name'     => $sdata['agg'],
-                    'children' => [
-                        [
-                            'id'              => $i++,
-                            'name'            => $sdata['agg'],
-                            'value'           => $sdata['data'],
-                            'tooltip_content' => network_format_bytes($sdata['data']),
-                        ],
-                    ],
+                $data_graph = [
+                    'name'     => __('Host detailed traffic').': '.$type,
+                    'children' => [],
                 ];
+                $id = -1;
+
+                foreach ($data_stats as $sdata) {
+                    $data_graph['children'][] = [
+                        'id'       => $id++,
+                        'name'     => $sdata['agg'],
+                        'children' => [
+                            [
+                                'id'              => $id++,
+                                'name'            => $sdata['agg'],
+                                'value'           => $sdata['data'],
+                                'tooltip_content' => network_format_bytes($sdata['data']),
+                            ],
+                        ],
+                    ];
+                }
+
+                return graph_netflow_host_traffic($data_graph, 'auto', 400);
             }
-        return graph_netflow_host_traffic($data_graph, 'auto', 400);
+        break;
 
         default:
             // Nothing to do.
         break;
     }
 
-    if ($output == 'HTML' || $output == 'PDF') {
+    if ($output === 'HTML' || $output === 'PDF') {
         return graph_nodata_image(300, 110, 'data');
     }
 }
diff --git a/pandora_console/include/graphs/functions_flot.php b/pandora_console/include/graphs/functions_flot.php
index eabaa8c6b9..080c941049 100644
--- a/pandora_console/include/graphs/functions_flot.php
+++ b/pandora_console/include/graphs/functions_flot.php
@@ -763,7 +763,8 @@ function flot_slicesbar_graph(
     $height = ((int) $height + 15);
 
     $style = 'width:'.$width.'%;';
-    $style .= 'height:'.$height.'px;';
+    // Fixed height size.
+    $style .= 'height: 100%;';
     $return = "<div id='".$graph_id."' class='noresizevc graph ".$adapt_key."' style='".$style."'></div>";
 
     $return .= "<div id='value_".$graph_id."' class='flot_container'></div>";
diff --git a/pandora_console/operation/netflow/nf_live_view.php b/pandora_console/operation/netflow/nf_live_view.php
index a27686f8a7..dcc9e4065e 100644
--- a/pandora_console/operation/netflow/nf_live_view.php
+++ b/pandora_console/operation/netflow/nf_live_view.php
@@ -352,12 +352,12 @@ if (is_metaconsole()) {
         $filter_type = 0;
     }
 
-    echo "<tr class='filter_save invisible'>";
+    echo "<tr class='filter_save' style='display: none;'>";
 
     echo "<td colspan='6'>".ui_print_error_message('Define a name for the filter and click on Save as new filter again', '', true).'</td>';
 
     echo '</tr>';
-    echo "<tr class='filter_save invisible'>";
+    echo "<tr class='filter_save' style='display: none;'>";
 
     echo '<td><span id="filter_name_color"><b>'.__('Name').'</b></span></td>';
     echo "<td colspan='2'>".html_print_input_text(
@@ -373,7 +373,7 @@ if (is_metaconsole()) {
     echo "<td colspan='2'>".html_print_select_groups($config['id_user'], 'AR', $own_info['is_admin'], 'assign_group', $filter['id_group'], '', '', -1, true, false, false).'</td>';
     echo '</tr>';
 
-    $advanced_toggle = '<table class="w100p">';
+    $advanced_toggle = '<table style="width:100%">';
 
     $advanced_toggle .= '<tr>';
     if ($netflow_disable_custom_lvfilters) {
@@ -381,7 +381,7 @@ if (is_metaconsole()) {
         $advanced_toggle .= '<td></td>';
     } else {
         $advanced_toggle .= '<td><b>'.__('Filter').'</b></td>';
-        $advanced_toggle .= '<td colspan="2">'.__('Normal').' '.html_print_radio_button_extended('filter_type', 0, '', $filter_type, false, 'displayNormalFilter();', 'class="mrgn_right_40px"', true).__('Custom').' '.html_print_radio_button_extended('filter_type', 1, '', $filter_type, false, 'displayAdvancedFilter();', 'class="mrgn_right_40px"', true).'</td>';
+        $advanced_toggle .= '<td colspan="2">'.__('Normal').' '.html_print_radio_button_extended('filter_type', 0, '', $filter_type, false, 'displayNormalFilter();', 'style="margin-right: 40px;"', true).__('Custom').' '.html_print_radio_button_extended('filter_type', 1, '', $filter_type, false, 'displayAdvancedFilter();', 'style="margin-right: 40px;"', true).'</td>';
     }
 
 
@@ -403,7 +403,7 @@ if (is_metaconsole()) {
         $advanced_toggle .= '<td></td>';
         $advanced_toggle .= '<td></td>';
     } else {
-        $advanced_toggle .= "<td class='bolder'>".__('Dst Ip').ui_print_help_tip(__('Destination IP. A comma separated list of destination ip. If we leave the field blank, will show all ip. Example filter by ip:<br>25.46.157.214,160.253.135.249'), true).'</td>';
+        $advanced_toggle .= "<td style='font-weight:bold;'>".__('Dst Ip').ui_print_help_tip(__('Destination IP. A comma separated list of destination ip. If we leave the field blank, will show all ip. Example filter by ip:<br>25.46.157.214,160.253.135.249'), true).'</td>';
         $advanced_toggle .= '<td colspan="2">'.html_print_input_text('ip_dst', $filter['ip_dst'], false, 40, 80, true).'</td>';
     }
 
@@ -411,7 +411,7 @@ if (is_metaconsole()) {
         $advanced_toggle .= '<td></td>';
         $advanced_toggle .= '<td></td>';
     } else {
-        $advanced_toggle .= "<td class='bolder'>".__('Src Ip').ui_print_help_tip(__('Source IP. A comma separated list of source ip. If we leave the field blank, will show all ip. Example filter by ip:<br>25.46.157.214,160.253.135.249'), true).'</td>';
+        $advanced_toggle .= "<td style='font-weight:bold;'>".__('Src Ip').ui_print_help_tip(__('Source IP. A comma separated list of source ip. If we leave the field blank, will show all ip. Example filter by ip:<br>25.46.157.214,160.253.135.249'), true).'</td>';
         $advanced_toggle .= '<td colspan="2">'.html_print_input_text('ip_src', $filter['ip_src'], false, 40, 80, true).'</td>';
     }
 
@@ -422,7 +422,7 @@ if (is_metaconsole()) {
         $advanced_toggle .= '<td></td>';
         $advanced_toggle .= '<td></td>';
     } else {
-        $advanced_toggle .= "<td class='bolder'>".__('Dst Port').ui_print_help_tip(__('Destination port. A comma separated list of destination ports. If we leave the field blank, will show all ports. Example filter by ports 80 and 22:<br>80,22'), true).'</td>';
+        $advanced_toggle .= "<td style='font-weight:bold;'>".__('Dst Port').ui_print_help_tip(__('Destination port. A comma separated list of destination ports. If we leave the field blank, will show all ports. Example filter by ports 80 and 22:<br>80,22'), true).'</td>';
         $advanced_toggle .= '<td colspan="2">'.html_print_input_text('dst_port', $filter['dst_port'], false, 40, 80, true).'</td>';
     }
 
@@ -430,19 +430,19 @@ if (is_metaconsole()) {
         $advanced_toggle .= '<td></td>';
         $advanced_toggle .= '<td></td>';
     } else {
-        $advanced_toggle .= "<td class='bolder'>".__('Src Port').ui_print_help_tip(__('Source port. A comma separated list of source ports. If we leave the field blank, will show all ports. Example filter by ports 80 and 22:<br>80,22'), true).'</td>';
+        $advanced_toggle .= "<td style='font-weight:bold;'>".__('Src Port').ui_print_help_tip(__('Source port. A comma separated list of source ports. If we leave the field blank, will show all ports. Example filter by ports 80 and 22:<br>80,22'), true).'</td>';
         $advanced_toggle .= '<td colspan="2">'.html_print_input_text('src_port', $filter['src_port'], false, 40, 80, true).'</td>';
     }
 
     $advanced_toggle .= '</tr>';
 
-    $advanced_toggle .= "<tr class='filter_advance invisible'>";
+    $advanced_toggle .= "<tr class='filter_advance' style='display: none;'>";
     if ($netflow_disable_custom_lvfilters) {
         $advanced_toggle .= '<td></td>';
         $advanced_toggle .= '<td></td>';
     } else {
         $advanced_toggle .= '<td>'.ui_print_help_icon('pcap_filter', true).'</td>';
-        $advanced_toggle .= "<td colspan='5'>".html_print_textarea('advanced_filter', 4, 40, $filter['advanced_filter'], "class='min-height-0px w90p'", true).'</td>';
+        $advanced_toggle .= "<td colspan='5'>".html_print_textarea('advanced_filter', 4, 40, $filter['advanced_filter'], "style='min-height: 0px; width: 90%;'", true).'</td>';
     }
 
     $advanced_toggle .= '</tr>';
@@ -490,14 +490,14 @@ if (is_metaconsole()) {
     echo '</td></tr>';
     echo '</table>';
 
-    echo "<table width='100%' class='min-height-0px right'><tr><td>";
+    echo "<table class='' width='100%' style='border: 0px; text-align:right;'><tr><td>";
 
     echo html_print_submit_button(__('Draw'), 'draw_button', false, 'class="sub upd"', true);
 
     if (!$netflow_disable_custom_lvfilters) {
         if (check_acl($config['id_user'], 0, 'AW')) {
-            html_print_submit_button(__('Save as new filter'), 'save_button', false, ' class="sub upd mrgn_lft_5px" onClick="return defineFilterName();"');
-            html_print_submit_button(__('Update current filter'), 'update_button', false, 'class="sub upd mrgn_lft_5px"');
+            html_print_submit_button(__('Save as new filter'), 'save_button', false, 'style="margin-left: 5px;" class="sub upd" onClick="return defineFilterName();"');
+            html_print_submit_button(__('Update current filter'), 'update_button', false, 'style="margin-left: 5px;" class="sub upd"');
         }
     }
 
@@ -670,11 +670,12 @@ if (is_metaconsole()) {
                         // Check right filter type
                         $("#radiobtn0002").attr("checked", "checked");
                     }
-                });
-            
+                }
             // Get filter values from DB
             <?php
-            if (! defined('METACONSOLE')) {
+            echo ');';
+
+            if (is_metaconsole() === false) {
                 echo 'jQuery.post ("ajax.php",';
             } else {
                 echo 'jQuery.post ("'.$config['homeurl'].'../../ajax.php",';
@@ -701,8 +702,8 @@ if (is_metaconsole()) {
                         if (i == 'aggregate')
                             $("#aggregate").val(val);
                     });
-                },
-                "json");
+                }
+<?php echo ', "json");'; ?>
 
             // Shows update filter button
             $("#submit-update_button").show();