diff --git a/assets/src/css/style.css b/assets/src/css/style.css
index 1b4aa7b70..f093c4d47 100755
--- a/assets/src/css/style.css
+++ b/assets/src/css/style.css
@@ -746,11 +746,13 @@ input.small-width {
 .fc-event-primary {
     background-color: #3a87ad;
     border: 1px solid #3a87ad;
+    color:white;
 }
 
 .fc-event-danger {
     background-color: #dd4b46;
     border: 1px solid #dd4b46;
+    color: white;
 }
 
 .fc-event .fc-event-main {
diff --git a/modules/dashboard/ajax.php b/modules/dashboard/ajax.php
index f9755dca9..eb588114c 100644
--- a/modules/dashboard/ajax.php
+++ b/modules/dashboard/ajax.php
@@ -334,9 +334,14 @@ switch (filter('op')) {
 
                 $rs = $dbo->fetchArray($query);
 
-                $tooltip = '<b>Prev. '.$rs[0]['numero'].'</b> '.$rs[0]['nome'].''.(($rs[0]['have_attachments']) ? ' <i class="fa fa-paperclip" aria-hidden="true"></i>' : '').'<br><b>'.tr('Cliente').':</b> '.$rs[0]['cliente'];
+                if (!empty($rs[0]['cliente'])){
+                    $tooltip = '<b>Prev. '.$rs[0]['numero'].'</b> '.$rs[0]['nome'].''.(($rs[0]['have_attachments']) ? ' <i class="fa fa-paperclip" aria-hidden="true"></i>' : '').'<br><b>'.tr('Cliente').':</b> '.$rs[0]['cliente'];
+                }else{
+                     $tooltip = tr('Rilascia per aggiungere l\'attività...');
+                }
             }
 
+          
             $tooltip .= '
             <script type="text/javascript">
                 $(".shorten").shorten({
@@ -345,8 +350,10 @@ switch (filter('op')) {
                     showChars : 200
                 });
             </script>';
-
+            
+        
             echo $tooltip;
+          
         }
         break;
 
diff --git a/modules/dashboard/edit.php b/modules/dashboard/edit.php
index 6ffb47703..bbcd635b4 100755
--- a/modules/dashboard/edit.php
+++ b/modules/dashboard/edit.php
@@ -1,3 +1,4 @@
+
 <?php
 /*
  * OpenSTAManager: il software gestionale open source per l'assistenza tecnica e la fatturazione
@@ -516,6 +517,10 @@ globals.dashboard = {
             //aspectRatio: 1.8,
             stickyHeaderDates: true,
             expandRows: true,
+            //themeSystem: "bootstrap5",
+            showNonCurrentDates: false,
+            dayMaxEvents: false,
+            eventMaxStack: 4,
             schedulerLicenseKey: "GPL-My-Project-Is-Open-Source",
             hiddenDays: globals.dashboard.show_sunday ? [] : [0],
             headerToolbar: {
diff --git a/package.json b/package.json
index 82746b2d8..7025d85e2 100755
--- a/package.json
+++ b/package.json
@@ -3,6 +3,7 @@
     "main": "gulpfile.js",
     "dependencies": {
         "@fullcalendar/moment": "^6.1.4",
+        "@fullcalendar/moment-timezone": "^6.1.4",
         "admin-lte": "^2.4.18",
         "autocompleter": "^6.1.1",
         "autonumeric": "^4.6.0",
@@ -21,7 +22,7 @@
         "dropzone": "^5.7.2",
         "eonasdan-bootstrap-datetimepicker": "^4.17.49",
         "font-awesome": "^4.7.0",
-        "fullcalendar-scheduler": "^6.0.3",
+        "fullcalendar-scheduler": "^6.1.4",
         "geocomplete": "^1.7.0",
         "hotkeys-js": "^3.8.5",
         "html5sortable": "^0.13.2",