diff --git a/NKC_WF/WebUserControls/cmp_batchList.ascx b/NKC_WF/WebUserControls/cmp_batchList.ascx
index b4783c3..406fdee 100644
--- a/NKC_WF/WebUserControls/cmp_batchList.ascx
+++ b/NKC_WF/WebUserControls/cmp_batchList.ascx
@@ -20,6 +20,7 @@
                 <div class="row">
                     <div class="col-4">
                         <b class="text-uppercase"><%: traduci("CallList") %></b>
+                        <asp:Label runat="server" ID="lblLastRefresh" />
                     </div>
                     <div class="col-8 text-right small">
                         <div class="form-row mb-2">
diff --git a/NKC_WF/WebUserControls/cmp_batchList.ascx.cs b/NKC_WF/WebUserControls/cmp_batchList.ascx.cs
index bab483f..c77af42 100644
--- a/NKC_WF/WebUserControls/cmp_batchList.ascx.cs
+++ b/NKC_WF/WebUserControls/cmp_batchList.ascx.cs
@@ -1,5 +1,6 @@
 using AppData;
 using NKC_SDK;
+using SteamWare;
 using System;
 using System.Web.UI;
 using System.Web.UI.WebControls;
@@ -89,33 +90,42 @@ namespace NKC_WF.WebUserControls
             {
                 case BatchStatus.Imported:
                     break;
+
                 case BatchStatus.EstimationRequested:
                     answ = "btn btn-sm pe-none btn-info";
                     break;
+
                 case BatchStatus.EstimationDone:
                     answ = "btn btn-sm pe-none btn-primary";
                     break;
+
                 case BatchStatus.NestRequested:
                     answ = "btn btn-sm pe-none btn-warning";
                     break;
+
                 case BatchStatus.NestDone:
                     //answ = "font-weight-bold text-success";
                     answ = "btn btn-sm pe-none btn-success";
                     break;
+
                 case BatchStatus.Approved:
                     answ = "btn btn-sm pe-none btn-success";
                     break;
+
                 case BatchStatus.Discarded:
                     answ = "btn btn-sm pe-none btn-secondary";
                     break;
+
                 case BatchStatus.Errors:
                 case BatchStatus.ErrorsOnEstim:
                 case BatchStatus.ErrorsOnNesting:
                     answ = "btn btn-sm pe-none btn-danger";
                     break;
+
                 case BatchStatus.PartOk:
                     answ = "btn btn-sm pe-none btn-outline-success";
                     break;
+
                 case BatchStatus.PartKo:
                     answ = "btn btn-sm pe-none btn-outline-secondary";
                     break;
@@ -155,15 +165,12 @@ namespace NKC_WF.WebUserControls
 
         public void doUpdate()
         {
+            lblLastRefresh.Text = $"{DateTime.Now:HH:mm:ss}";
             checkFixOds();
             grView.DataBind();
             currSelRow = lastSelRow;
             var currBStatus = CurrBatchStatus;
-            // solo se il batch è in fase di stima/nesting...
-            if (currBStatus == BatchStatus.NestRequested || currBStatus == BatchStatus.EstimationRequested)
-            {
-                fixDetails();
-            }
+            fixDetails();
         }
 
         /// <summary>
@@ -270,15 +277,17 @@ namespace NKC_WF.WebUserControls
             get
             {
                 int answ = -1;
-                if (!string.IsNullOrEmpty(hfLastSelRow.Value))
+                try
                 {
-                    int.TryParse(hfLastSelRow.Value, out answ);
+                    answ = memLayer.ML.IntSessionObj("UsrLastBatchSel");
                 }
+                catch
+                { }
                 return answ;
             }
             set
             {
-                hfLastSelRow.Value = value.ToString();
+                memLayer.ML.setSessionVal("UsrLastBatchSel", value);
             }
         }
 
@@ -397,11 +406,7 @@ namespace NKC_WF.WebUserControls
 
         protected void Timer1_Tick(object sender, EventArgs e)
         {
-            // solo se NON HO righe selezionato...
-            if (currSelRow < 0)
-            {
-                doUpdate();
-            }
+            doUpdate();
         }
 
         #endregion Protected Methods
@@ -410,7 +415,7 @@ namespace NKC_WF.WebUserControls
 
         private int fastTimer = 4000;
 
-        private int slowTimer = 120000;
+        private int slowTimer = 8000;
 
         #endregion Private Fields
 
@@ -516,7 +521,7 @@ namespace NKC_WF.WebUserControls
             // reimposto timer rapido...
             Timer1.Interval = fastTimer;
             checkFixOds();
-            grView.SelectedIndex = -1;
+            currSelRow = -1;
             lastSelRow = -1;
             grView.DataBind();
             divDetail.Visible = false;
diff --git a/NKC_WF/WebUserControls/cmp_batchList.ascx.designer.cs b/NKC_WF/WebUserControls/cmp_batchList.ascx.designer.cs
index 79997cb..d7cc0ed 100644
--- a/NKC_WF/WebUserControls/cmp_batchList.ascx.designer.cs
+++ b/NKC_WF/WebUserControls/cmp_batchList.ascx.designer.cs
@@ -68,6 +68,15 @@ namespace NKC_WF.WebUserControls
         /// </remarks>
         protected global::System.Web.UI.UpdatePanel updPanelGrView;
 
+        /// <summary>
+        /// lblLastRefresh control.
+        /// </summary>
+        /// <remarks>
+        /// Auto-generated field.
+        /// To modify move field declaration from designer file to code-behind file.
+        /// </remarks>
+        protected global::System.Web.UI.WebControls.Label lblLastRefresh;
+
         /// <summary>
         /// chkShowSplit control.
         /// </summary>
diff --git a/NKC_WF/site/OrderManager.aspx b/NKC_WF/site/OrderManager.aspx
index 637a5aa..e34428a 100644
--- a/NKC_WF/site/OrderManager.aspx
+++ b/NKC_WF/site/OrderManager.aspx
@@ -1,5 +1,4 @@
-<%@ Page Title="" Language="C#" MasterPageFile="~/Site.Master" AutoEventWireup="true" CodeBehind="OrderManager.aspx.cs" Inherits="NKC_WF.OrderManager" %>
-
+<%@ Page Title="" Language="C#" MasterPageFile="~/Site.Master" AutoEventWireup="true" CodeBehind="OrderManager.aspx.cs" Inherits="NKC_WF.OrderManager" EnableEventValidation="false" %>
 <%@ Register Src="~/WebUserControls/cmp_fileUpload.ascx" TagPrefix="uc1" TagName="cmp_fileUpload" %>
 <%@ Register Src="~/WebUserControls/cmp_batchList.ascx" TagPrefix="uc1" TagName="cmp_batchList" %>