diff --git a/pandora_console/include/ajax/events.php b/pandora_console/include/ajax/events.php
index 9476b41718..3431d4f25f 100644
--- a/pandora_console/include/ajax/events.php
+++ b/pandora_console/include/ajax/events.php
@@ -1115,16 +1115,16 @@ if ($dialogue_event_response) {
                 );
                 echo '</div><br>';
 
-                echo "<div id='response_loading_command_".$out_iterator."' class='invisible'>";
+                echo "<div id='response_loading_command_".$out_iterator."' style='display: none'>";
                 echo html_print_image(
                     'images/spinner.gif',
                     true
                 );
-                echo '</div>';
-                echo "<br><div id='response_out_".$out_iterator."' class='invisible'></div>";
+                echo '</div><br>';
+                echo "<br><div id='response_out_".$out_iterator."'><br><br></div><br>";
 
                 if ($end) {
-                    echo "<br><div id='re_exec_command_".$out_iterator."' class='invisible'>";
+                    echo "<br><div id='re_exec_command_".$out_iterator."' style='display: none'><br>";
                     html_print_button(
                         __('Execute again'),
                         'btn_str',
@@ -1132,7 +1132,7 @@ if ($dialogue_event_response) {
                         'execute_event_response(false);',
                         "class='sub next'"
                     );
-                    echo "<span id='execute_again_loading' class='invisible'>";
+                    echo "<span id='execute_again_loading' style='display: none'>";
                     echo html_print_image(
                         'images/spinner.gif',
                         true
@@ -1146,10 +1146,10 @@ if ($dialogue_event_response) {
                 echo $prompt."Executing command: $command";
                 echo '</div><br>';
 
-                echo "<div id='response_loading_command' class='invisible'>".html_print_image('images/spinner.gif', true).'</div>';
-                echo "<br><div id='response_out' class='left'></div>";
+                echo "<div id='response_loading_command' style='display:none'>".html_print_image('images/spinner.gif', true).'</div>';
+                echo "<br><br><br><div id='response_out' class='left'></div>";
 
-                echo "<br><div id='re_exec_command' class='invisible'>";
+                echo "<br><div id='re_exec_command' style='display:none'><br><br>";
                 html_print_button(__('Execute again'), 'btn_str', false, "perform_response({'target':'".$command."','event_id':".$event_id.",'server_id':".$server_id.'}, '.$response_id.');', "class='sub next'");
 
                 echo '</div>';
diff --git a/pandora_console/include/functions_events.php b/pandora_console/include/functions_events.php
index 1ca61fbe9b..e7f9c993b1 100644
--- a/pandora_console/include/functions_events.php
+++ b/pandora_console/include/functions_events.php
@@ -4329,7 +4329,7 @@ function events_page_details($event, $server='')
 
     if (!empty($agent)) {
         $data = [];
-        $data[0] = '<div class="normal-weight mrgn_lft_20px">'.__('Name').'</div>';
+        $data[0] = '<div class="normal_weight mrgn_lft_20px">'.__('Name').'</div>';
         if (can_user_access_node() && is_metaconsole() && empty($event['server_id']) === true) {
             $data[1] = ui_print_truncate_text(
                 $agent['alias'],
@@ -4362,12 +4362,12 @@ function events_page_details($event, $server='')
         $table_details->data[] = $data;
 
         $data = [];
-        $data[0] = '<div class="normal-weight mrgn_lft_20px">'.__('IP Address').'</div>';
+        $data[0] = '<div class="normal_weight mrgn_lft_20px">'.__('IP Address').'</div>';
         $data[1] = empty($agent['direccion']) ? '<i>'.__('N/A').'</i>' : $agent['direccion'];
         $table_details->data[] = $data;
 
         $data = [];
-        $data[0] = '<div class="normal-weight mrgn_lft_20px">'.__('OS').'</div>';
+        $data[0] = '<div class="normal_weight mrgn_lft_20px">'.__('OS').'</div>';
         $data[1] = ui_print_os_icon($agent['id_os'], true, true);
         if (!empty($agent['os_version'])) {
             $data[1] .= ' ('.$agent['os_version'].')';
@@ -4376,17 +4376,17 @@ function events_page_details($event, $server='')
         $table_details->data[] = $data;
 
         $data = [];
-        $data[0] = '<div class="normal-weight mrgn_lft_20px">'.__('Last contact').'</div>';
+        $data[0] = '<div class="normal_weight mrgn_lft_20px">'.__('Last contact').'</div>';
         $data[1] = ($agent['ultimo_contacto'] == '1970-01-01 00:00:00') ? '<i>'.__('N/A').'</i>' : ui_print_timestamp($agent['ultimo_contacto'], true);
         $table_details->data[] = $data;
 
         $data = [];
-        $data[0] = '<div class="normal-weight mrgn_lft_20px">'.__('Last remote contact').'</div>';
+        $data[0] = '<div class="normal_weight mrgn_lft_20px">'.__('Last remote contact').'</div>';
         $data[1] = ($agent['ultimo_contacto_remoto'] == '1970-01-01 00:00:00') ? '<i>'.__('N/A').'</i>' : date_w_fixed_tz($agent['ultimo_contacto_remoto']);
         $table_details->data[] = $data;
 
         $data = [];
-        $data[0] = '<div class="normal-weight mrgn_lft_20px">'.__('Custom fields').'</div>';
+        $data[0] = '<div class="normal_weight mrgn_lft_20px">'.__('Custom fields').'</div>';
         $data[1] = html_print_button(
             __('View custom fields'),
             'custom_button',
@@ -4418,13 +4418,13 @@ function events_page_details($event, $server='')
     if (!empty($module)) {
         // Module name.
         $data = [];
-        $data[0] = '<div class="normal-weight mrgn_lft_20px">'.__('Name').'</div>';
+        $data[0] = '<div class="normal_weight mrgn_lft_20px">'.__('Name').'</div>';
         $data[1] = $module['nombre'];
         $table_details->data[] = $data;
 
         // Module group.
         $data = [];
-        $data[0] = '<div class="normal-weight mrgn_lft_20px">'.__('Module group').'</div>';
+        $data[0] = '<div class="normal_weight mrgn_lft_20px">'.__('Module group').'</div>';
         $id_module_group = $module['id_module_group'];
         if ($id_module_group == 0) {
             $data[1] = __('No assigned');
@@ -4461,7 +4461,7 @@ function events_page_details($event, $server='')
 
         if ($acl_graph) {
             $data = [];
-            $data[0] = '<div class="normal-weight mrgn_lft_20px">'.__('Graph').'</div>';
+            $data[0] = '<div class="normal_weight mrgn_lft_20px">'.__('Graph').'</div>';
 
             $module_type = -1;
             if (isset($module['module_type'])) {
@@ -4510,7 +4510,7 @@ function events_page_details($event, $server='')
 
     if ($event['id_alert_am'] != 0) {
         $data = [];
-        $data[0] = '<div class="normal-weight mrgn_lft_20px">'.__('Source').'</div>';
+        $data[0] = '<div class="normal_weight mrgn_lft_20px">'.__('Source').'</div>';
         $data[1] = '<a href="'.$serverstring.'index.php?sec=estado&amp;sec2=operation/agentes/ver_agente&amp;id_agente='.$event['id_agente'].'&amp;tab=alert'.$hashstring.'">';
         $standby = db_get_value('standby', 'talert_template_modules', 'id', $event['id_alert_am']);
         if (!$standby) {
@@ -4542,7 +4542,7 @@ function events_page_details($event, $server='')
         $table_details->data[] = $data;
 
         $data = [];
-        $data[0] = '<div class="normal-weight mrgn_lft_20px">'.__('Priority').'</div>';
+        $data[0] = '<div class="normal_weight mrgn_lft_20px">'.__('Priority').'</div>';
 
         $priority_code = db_get_value('priority', 'talert_template_modules', 'id', $event['id_alert_am']);
         $alert_priority = get_priority_name($priority_code);
diff --git a/pandora_console/include/javascript/pandora_events.js b/pandora_console/include/javascript/pandora_events.js
index 79be1dd634..0304fcc080 100644
--- a/pandora_console/include/javascript/pandora_events.js
+++ b/pandora_console/include/javascript/pandora_events.js
@@ -847,7 +847,8 @@ function execute_delete_event_reponse(table, id_evento, event_rep, row) {
 
 // Imported from old files.
 function execute_event_response(event_list_btn) {
-  var message = "<h4 style = 'text-align: center;' > Are you sure?</h4> ";
+  var message =
+    "<h4 style = 'text-align: center; color:black' > Are you sure?</h4> ";
   confirmDialog({
     title: "ATTENTION",
     message: message,
diff --git a/pandora_console/operation/events/events.php b/pandora_console/operation/events/events.php
index 4884280080..d24ba41e2a 100644
--- a/pandora_console/operation/events/events.php
+++ b/pandora_console/operation/events/events.php
@@ -1692,8 +1692,8 @@ echo "<div id='event_response_window'></div>";
 echo "<div id='event_response_command_window' title='".__('Parameters')."'></div>";
 
 // Load filter div for dialog.
-echo '<div id="load-modal-filter" class="invisible"></div>';
-echo '<div id="save-modal-filter" class="invisible"></div>';
+echo '<div id="load-modal-filter" style="display:none"></div>';
+echo '<div id="save-modal-filter" style="display:none"></div>';
 
 if ($_GET['refr'] || $do_refresh === true) {
     $autorefresh_draw = true;