diff --git a/_DOTween.Assembly/DOTween/DOTween.cs b/_DOTween.Assembly/DOTween/DOTween.cs
index 8547601..e7d52a7 100644
--- a/_DOTween.Assembly/DOTween/DOTween.cs
+++ b/_DOTween.Assembly/DOTween/DOTween.cs
@@ -32,7 +32,7 @@ namespace DG.Tweening
     public class DOTween
     {
         /// <summary>DOTween's version</summary>
-        public static readonly string Version = "1.2.001"; // Last version before modules: 1.1.755
+        public static readonly string Version = "1.2.002"; // Last version before modules: 1.1.755
 
         ///////////////////////////////////////////////
         // Options ////////////////////////////////////
diff --git a/_DOTween.Assembly/DOTweenUpgradeManager/Autorun.cs b/_DOTween.Assembly/DOTweenUpgradeManager/Autorun.cs
index 5366a82..48df884 100644
--- a/_DOTween.Assembly/DOTweenUpgradeManager/Autorun.cs
+++ b/_DOTween.Assembly/DOTweenUpgradeManager/Autorun.cs
@@ -3,27 +3,47 @@
 // License Copyright (c) Daniele Giardini
 // This work is subject to the terms at http://dotween.demigiant.com/license.php
 
+using System;
 using UnityEditor;
 using UnityEditor.Callbacks;
 using UnityEngine;
+using DateTime = System.DateTime;
 
 namespace DG.DOTweenUpgradeManager
 {
     /// <summary>
-    /// This class and its whole library are deleted the first time DOTween's setup is run after an upgrade (or after a new install)
+    /// This class and its whole library are deleted the first time DOTween's setup is run after an upgrade (or after a new install).
+    /// NOTE: DidReloadScripts doesn't work on first install so it's useless, InitializeOnLoad is the only way
     /// </summary>
+    [InitializeOnLoad]
     static class Autorun
     {
-        [DidReloadScripts]
-        static void DidReloadScripts()
+        static readonly string _Id = "DOTweenUpgradeManager";
+
+        static Autorun()
         {
-            EditorUtility.DisplayDialog("DOTween",
-                "New version of DOTween imported: SETUP REQUIRED." +
-                "\n\nSelect \"Setup DOTween...\" in DOTween's Utility Panel to set it up and to add/remove Modules." +
-                "\n\nIMPORTANT: if you were upgrading from a DOTween version older than 1.2.000 you will see lots of errors." +
-                " Close and reopen your project, then open DOTween's Utility Panel and run the Setup to activate required Modules.",
-                "Ok"
-            );
+            _Id = Application.dataPath + _Id;
+
+            bool refresh;
+            DateTime now = DateTime.UtcNow;
+            DateTime lastTime;
+            if (!EditorPrefs.HasKey(_Id) || !DateTime.TryParse(EditorPrefs.GetString(_Id), out lastTime)) {
+                refresh = true;
+            } else {
+                refresh = (now - lastTime).TotalSeconds > 60;
+            }
+            if (refresh) {
+                EditorPrefs.SetString(_Id, now.ToString());
+                EditorUtility.DisplayDialog("DOTween",
+                    "DOTWEEN SETUP REQUIRED: new version imported." +
+                    "\n\nSelect \"Setup DOTween...\" in DOTween's Utility Panel to set it up and add/remove Modules." +
+                    "\n\n::::: IMPORTANT :::::" +
+                    "\nIf you're upgrading from a DOTween version older than 1.2.000 you will see lots of errors." +
+                    "\n1) Close and reopen the project (if you haven't already done so)" +
+                    "\n2) Open DOTween's Utility Panel and run the Setup to activate required Modules",
+                    "Ok"
+                );
+            }
         }
     }
 }
\ No newline at end of file