diff --git a/NKC_WF/BasePage.cs b/NKC_WF/BasePage.cs
index 78f7fa1..5530e49 100644
--- a/NKC_WF/BasePage.cs
+++ b/NKC_WF/BasePage.cs
@@ -55,7 +55,20 @@ namespace NKC_WF
         }
 
         #region gestione compresisone viewstate
+        
+        /*--------------------------------------------------------------
+         * Compressione viewstate 
+         * 
+         * vedere https://www.codeproject.com/Articles/14733/ViewState-Compression
+         * 
+         * da valutare anche
+         * https://www.karpach.com/viewstateexception-invalid-viewstate.htm
+         * https://www.karpach.com/ASP-NET-Global-asax-error-logger.htm
+         * 
+         *--------------------------------------------------------------*/
 
+
+#if false
         protected override object LoadPageStateFromPersistenceMedium()
         {
             string viewState = Request.Form["__VSTATE"];
@@ -74,7 +87,8 @@ namespace NKC_WF
             byte[] bytes = Convert.FromBase64String(viewStateString);
             bytes = Compressor.Compress(bytes);
             ClientScript.RegisterHiddenField("__VSTATE", Convert.ToBase64String(bytes));
-        }
+        } 
+#endif
 
         #endregion
 
diff --git a/NKC_WF/WebUserControls/cmp_batchDetail.ascx b/NKC_WF/WebUserControls/cmp_batchDetail.ascx
index 34dd767..4eb4d66 100644
--- a/NKC_WF/WebUserControls/cmp_batchDetail.ascx
+++ b/NKC_WF/WebUserControls/cmp_batchDetail.ascx
@@ -5,15 +5,30 @@
     <ItemTemplate>
         <div class="row small">
             <div class="col-9">
-                <h3><%: traduci ("BatchDetail") %></h3>
+                <h3><%# traduci ("BatchDetail") %></h3>
                 <asp:Label runat="server" ID="lblRequestPresent" CssClass="text-danger" Visible='<%# !canStartNew %>' Text='<%# traduci("NewNestReqDisabled") %>' />
             </div>
             <div class="col-3">
-                <asp:LinkButton runat="server" ID="lbtSendEstim" CssClass="btn btn-sm btn-block btn-info" OnClick="lbtSendEstim_Click" OnClientClick='<%: SteamWare.jsUtils.getCBE("ConfirmStartEstim") %>' Visible='<%# (checkStatus(Eval("Status"), NKC_SDK.BatchStatus.Errors) || checkStatus(Eval("Status"), NKC_SDK.BatchStatus.Imported)) && canStartNew %>'><%: traduci("SendToEstim") %></asp:LinkButton>
-                <asp:LinkButton runat="server" ID="lbtStopEstim" CssClass="btn btn-sm btn-block btn-dark" OnClick="lbtStopEstim_Click" OnClientClick='<%: SteamWare.jsUtils.getCBE("ConfirmStopEstim") %>' Visible='<%# checkStatus(Eval("Status"), NKC_SDK.BatchStatus.EstimationRequested) %>'><%: traduci("StopEstim") %></asp:LinkButton>
-                <asp:LinkButton runat="server" ID="lbtSendNesting" CssClass="btn btn-sm btn-block btn-warning" OnClick="lbtSendNesting_Click" OnClientClick='<%: SteamWare.jsUtils.getCBE("ConfirmStartNest") %>' Visible='<%# checkStatus(Eval("Status"), NKC_SDK.BatchStatus.EstimationDone) && canStartNew %>'><%: traduci("SendToNest") %></asp:LinkButton>
-                <asp:LinkButton runat="server" ID="lbtStopNesting" CssClass="btn btn-sm btn-block btn-dark" OnClick="lbtStopNesting_Click" OnClientClick='<%: SteamWare.jsUtils.getCBE("ConfirmStopNest") %>' Visible='<%# checkStatus(Eval("Status"), NKC_SDK.BatchStatus.NestRequested) %>'><%: traduci("StopNest") %></asp:LinkButton>
-                <asp:LinkButton runat="server" ID="lbtAccept" CssClass="btn btn-sm btn-block btn-success" OnClick="lbtAccept_Click" OnClientClick='<%: SteamWare.jsUtils.getCBE("ConfirmAcceptNest") %>' Visible='<%# checkStatus(Eval("Status"), NKC_SDK.BatchStatus.NestDone) %>'><%: traduci("AcceptNest") %></asp:LinkButton>
+                <asp:LinkButton runat="server" ID="lbtSendEstim" CssClass="btn btn-sm btn-block btn-info" 
+                    OnClick="lbtSendEstim_Click"
+                    OnClientClick='<%# SteamWare.jsUtils.getCBE("ConfirmStartEstim") %>' 
+                    Visible='<%# (checkStatus(Eval("Status"), NKC_SDK.BatchStatus.Errors) || checkStatus(Eval("Status"), NKC_SDK.BatchStatus.Imported)) && canStartNew %>'><%# traduci("SendToEstim") %></asp:LinkButton>
+                <asp:LinkButton runat="server" ID="lbtStopEstim" CssClass="btn btn-sm btn-block btn-dark" 
+                    OnClick="lbtStopEstim_Click"
+                    OnClientClick='<%# SteamWare.jsUtils.getCBE("ConfirmStopEstim") %>' 
+                    Visible='<%# checkStatus(Eval("Status"), NKC_SDK.BatchStatus.EstimationRequested) %>'><%# traduci("StopEstim") %></asp:LinkButton>
+                <asp:LinkButton runat="server" ID="lbtSendNesting" CssClass="btn btn-sm btn-block btn-warning" 
+                    OnClick="lbtSendNesting_Click"
+                    OnClientClick='<%# SteamWare.jsUtils.getCBE("ConfirmStartNest") %>'
+                    Visible='<%# checkStatus(Eval("Status"), NKC_SDK.BatchStatus.EstimationDone) && canStartNew %>'><%# traduci("SendToNest") %></asp:LinkButton>
+                <asp:LinkButton runat="server" ID="lbtStopNesting" CssClass="btn btn-sm btn-block btn-dark" 
+                    OnClick="lbtStopNesting_Click"
+                    OnClientClick='<%# SteamWare.jsUtils.getCBE("ConfirmStopNest") %>' 
+                    Visible='<%# checkStatus(Eval("Status"), NKC_SDK.BatchStatus.NestRequested) %>'><%# traduci("StopNest") %></asp:LinkButton>
+                <asp:LinkButton runat="server" ID="lbtAccept" CssClass="btn btn-sm btn-block btn-success" 
+                    OnClick="lbtAccept_Click" 
+                    OnClientClick='<%# SteamWare.jsUtils.getCBE("ConfirmAcceptNest") %>' 
+                    Visible='<%# checkStatus(Eval("Status"), NKC_SDK.BatchStatus.NestDone) %>'><%# traduci("AcceptNest") %></asp:LinkButton>
             </div>
             <div class="col-12">
                 <div class="row">
@@ -46,7 +61,7 @@
                             <label for="TotalTimeLabel" class="col-sm-4 col-form-label py-0">Estimated Time</label>
                             <div class="col-sm-8 font-weight-bold">
                                 <asp:Label ID="TotalTimeLabel" runat="server" Text='<%# Eval("TotalTime","{0:N2}") %>' />
-                                <%: traduci ("Min") %>
+                                <%# traduci ("Min") %>
                             </div>
                         </div>
                     </div>
diff --git a/NKC_WF/WebUserControls/cmp_batchDetail.ascx.cs b/NKC_WF/WebUserControls/cmp_batchDetail.ascx.cs
index ef627f6..4a92814 100644
--- a/NKC_WF/WebUserControls/cmp_batchDetail.ascx.cs
+++ b/NKC_WF/WebUserControls/cmp_batchDetail.ascx.cs
@@ -11,7 +11,6 @@ namespace NKC_WF.WebUserControls
 
     public partial class cmp_batchDetail : BaseUserControl
     {
-        public event EventHandler eh_doRefresh;
         protected void Page_Load(object sender, EventArgs e)
         {
 
@@ -303,13 +302,6 @@ namespace NKC_WF.WebUserControls
             raiseEvent();
         }
 
-        private void raiseEvent()
-        {
-            // se qualcuno ascolta sollevo evento nuovo valore...
-            if (eh_doRefresh != null)
-            {
-                eh_doRefresh(this, new EventArgs());
-            }
-        }
+        
     }
 }
\ No newline at end of file
diff --git a/NKC_WF/WebUserControls/cmp_batchDetail.ascx.designer.cs b/NKC_WF/WebUserControls/cmp_batchDetail.ascx.designer.cs
index 19f47e3..caac34b 100644
--- a/NKC_WF/WebUserControls/cmp_batchDetail.ascx.designer.cs
+++ b/NKC_WF/WebUserControls/cmp_batchDetail.ascx.designer.cs
@@ -11,61 +11,61 @@ namespace NKC_WF.WebUserControls
 {
 
 
-  public partial class cmp_batchDetail
-  {
+    public partial class cmp_batchDetail
+    {
 
-    /// <summary>
-    /// Controllo frmView.
-    /// </summary>
-    /// <remarks>
-    /// Campo generato automaticamente.
-    /// Per la modifica, spostare la dichiarazione di campo dal file di progettazione al file code-behind.
-    /// </remarks>
-    protected global::System.Web.UI.WebControls.FormView frmView;
+        /// <summary>
+        /// Controllo frmView.
+        /// </summary>
+        /// <remarks>
+        /// Campo generato automaticamente.
+        /// Per la modifica, spostare la dichiarazione di campo dal file di progettazione al file code-behind.
+        /// </remarks>
+        protected global::System.Web.UI.WebControls.FormView frmView;
 
-    /// <summary>
-    /// Controllo hfBatchId.
-    /// </summary>
-    /// <remarks>
-    /// Campo generato automaticamente.
-    /// Per la modifica, spostare la dichiarazione di campo dal file di progettazione al file code-behind.
-    /// </remarks>
-    protected global::System.Web.UI.WebControls.HiddenField hfBatchId;
+        /// <summary>
+        /// Controllo hfBatchId.
+        /// </summary>
+        /// <remarks>
+        /// Campo generato automaticamente.
+        /// Per la modifica, spostare la dichiarazione di campo dal file di progettazione al file code-behind.
+        /// </remarks>
+        protected global::System.Web.UI.WebControls.HiddenField hfBatchId;
 
-    /// <summary>
-    /// Controllo ods.
-    /// </summary>
-    /// <remarks>
-    /// Campo generato automaticamente.
-    /// Per la modifica, spostare la dichiarazione di campo dal file di progettazione al file code-behind.
-    /// </remarks>
-    protected global::System.Web.UI.WebControls.ObjectDataSource ods;
+        /// <summary>
+        /// Controllo ods.
+        /// </summary>
+        /// <remarks>
+        /// Campo generato automaticamente.
+        /// Per la modifica, spostare la dichiarazione di campo dal file di progettazione al file code-behind.
+        /// </remarks>
+        protected global::System.Web.UI.WebControls.ObjectDataSource ods;
 
-    /// <summary>
-    /// Controllo lblMatDet.
-    /// </summary>
-    /// <remarks>
-    /// Campo generato automaticamente.
-    /// Per la modifica, spostare la dichiarazione di campo dal file di progettazione al file code-behind.
-    /// </remarks>
-    protected global::System.Web.UI.WebControls.Label lblMatDet;
+        /// <summary>
+        /// Controllo lblMatDet.
+        /// </summary>
+        /// <remarks>
+        /// Campo generato automaticamente.
+        /// Per la modifica, spostare la dichiarazione di campo dal file di progettazione al file code-behind.
+        /// </remarks>
+        protected global::System.Web.UI.WebControls.Label lblMatDet;
 
-    /// <summary>
-    /// Controllo lblProdDet.
-    /// </summary>
-    /// <remarks>
-    /// Campo generato automaticamente.
-    /// Per la modifica, spostare la dichiarazione di campo dal file di progettazione al file code-behind.
-    /// </remarks>
-    protected global::System.Web.UI.WebControls.Label lblProdDet;
+        /// <summary>
+        /// Controllo lblProdDet.
+        /// </summary>
+        /// <remarks>
+        /// Campo generato automaticamente.
+        /// Per la modifica, spostare la dichiarazione di campo dal file di progettazione al file code-behind.
+        /// </remarks>
+        protected global::System.Web.UI.WebControls.Label lblProdDet;
 
-    /// <summary>
-    /// Controllo lblTestJson.
-    /// </summary>
-    /// <remarks>
-    /// Campo generato automaticamente.
-    /// Per la modifica, spostare la dichiarazione di campo dal file di progettazione al file code-behind.
-    /// </remarks>
-    protected global::System.Web.UI.WebControls.Label lblTestJson;
-  }
+        /// <summary>
+        /// Controllo lblTestJson.
+        /// </summary>
+        /// <remarks>
+        /// Campo generato automaticamente.
+        /// Per la modifica, spostare la dichiarazione di campo dal file di progettazione al file code-behind.
+        /// </remarks>
+        protected global::System.Web.UI.WebControls.Label lblTestJson;
+    }
 }
diff --git a/NKC_WF/WebUserControls/cmp_batchList.ascx b/NKC_WF/WebUserControls/cmp_batchList.ascx
index f7b73e4..fa2706c 100644
--- a/NKC_WF/WebUserControls/cmp_batchList.ascx
+++ b/NKC_WF/WebUserControls/cmp_batchList.ascx
@@ -2,106 +2,118 @@
 <%@ Register Src="~/WebUserControls/cmp_batchDetail.ascx" TagPrefix="uc1" TagName="cmp_batchDetail" %>
 <%@ Register Src="~/WebUserControls/cmp_numRow.ascx" TagPrefix="uc1" TagName="cmp_numRow" %>
 
-<div class="row">
-    <div class="col-12 border border-info table-info rounded py-2" runat="server" id="divDetail">
-        <uc1:cmp_batchDetail runat="server" ID="cmp_batchDetail" />
-    </div>
-    <div class="col-12">
-        <hr />
+<asp:UpdatePanel ID="updPanelDetail" runat="server" UpdateMode="Conditional">
+    <ContentTemplate>
         <div class="row">
-            <div class="col-4">
-                <h3> <%: traduci("CallList") %></h3>
+            <div class="col-12 border border-info table-info rounded py-2" runat="server" id="divDetail">
+                <uc1:cmp_batchDetail runat="server" ID="cmp_batchDetail" />
+                <asp:HiddenField runat="server" ID="hfLastSelRow" />
             </div>
-            <div class="col-8 text-right">
-                 <%: traduci("FilterStatus") %>
-        <asp:DropDownList runat="server" ID="ddlStatus" AutoPostBack="true" OnSelectedIndexChanged="ddlStatus_SelectedIndexChanged">
-            <asp:ListItem Selected="True" Text="-- Show All --" Value="-1"></asp:ListItem>
-            <asp:ListItem Text="Imported" Value="0"></asp:ListItem>
-            <asp:ListItem Text="Estimating Requested" Value="1"></asp:ListItem>
-            <asp:ListItem Text="Estimating Completed" Value="2"></asp:ListItem>
-            <asp:ListItem Text="Nesting Requested" Value="3"></asp:ListItem>
-            <asp:ListItem Text="Nesting Completed" Value="4"></asp:ListItem>
-            <%--<asp:ListItem Text="Nesting Approved" Value="5"></asp:ListItem>--%>
-            <asp:ListItem Text="Nesting Discarded" Value="6"></asp:ListItem>
-            <asp:ListItem Text="Errors Present" Value="7"></asp:ListItem>
-            <asp:ListItem Text="Validation UNKNOWN" Value="8"></asp:ListItem>
-            <asp:ListItem Text="Parts INVALID" Value="9"></asp:ListItem>
-            <asp:ListItem Text="Parts OK" Value="10"></asp:ListItem>
-        </asp:DropDownList>
-                &nbsp;
+            <div class="col-12">
+                <hr />
+                <div class="row">
+                    <div class="col-4">
+                        <h3><%: traduci("CallList") %></h3>
+                    </div>
+                    <div class="col-8 text-right">
+                        <%: traduci("FilterStatus") %>
+                        <asp:DropDownList runat="server" ID="ddlStatus" AutoPostBack="true" OnSelectedIndexChanged="ddlStatus_SelectedIndexChanged">
+                            <asp:ListItem Selected="True" Text="-- Show All --" Value="-1"></asp:ListItem>
+                            <asp:ListItem Text="Imported" Value="0"></asp:ListItem>
+                            <asp:ListItem Text="Estimating Requested" Value="1"></asp:ListItem>
+                            <asp:ListItem Text="Estimating Completed" Value="2"></asp:ListItem>
+                            <asp:ListItem Text="Nesting Requested" Value="3"></asp:ListItem>
+                            <asp:ListItem Text="Nesting Completed" Value="4"></asp:ListItem>
+                            <%--<asp:ListItem Text="Nesting Approved" Value="5"></asp:ListItem>--%>
+                            <asp:ListItem Text="Nesting Discarded" Value="6"></asp:ListItem>
+                            <asp:ListItem Text="Errors Present" Value="7"></asp:ListItem>
+                            <asp:ListItem Text="Validation UNKNOWN" Value="8"></asp:ListItem>
+                            <asp:ListItem Text="Parts INVALID" Value="9"></asp:ListItem>
+                            <asp:ListItem Text="Parts OK" Value="10"></asp:ListItem>
+                        </asp:DropDownList>
+                        &nbsp;
         <uc1:cmp_numRow runat="server" ID="cmp_numRow" numRow="10" />
+                    </div>
+                </div>
             </div>
         </div>
-        <div class="col-12">
-            <asp:GridView ID="grView" runat="server" AllowPaging="True" AutoGenerateColumns="False" DataKeyNames="BatchID" DataSourceID="ods" CssClass="table table-sm table-striped" AllowSorting="True" OnSelectedIndexChanged="grView_SelectedIndexChanged" OnPageIndexChanged="grView_PageIndexChanged">
-                <HeaderStyle CssClass="default" />
-                <PagerStyle CssClass="active GridPager" />
-                <PagerSettings Mode="NumericFirstLast" />
-                <SelectedRowStyle CssClass="table-info" />
-                <EmptyDataTemplate>
-                     <%: traduci("NoRecord") %>
-                </EmptyDataTemplate>
-                <Columns>
-                    <asp:TemplateField ShowHeader="False">
-                        <HeaderTemplate>
-                            <div class="text-center">
-                                <asp:LinkButton ID="lbtReset" runat="server" OnClick="lbtReset_Click" CssClass="btn btn-sm btn-primary" Visible="true" ToolTip="Reset"><i class="fa fa-refresh"></i></asp:LinkButton>
-                            </div>
-                        </HeaderTemplate>
-                        <ItemTemplate>
-                            <div class="text-center">
-                                <asp:LinkButton ID="lbRedoEval" runat="server" CausesValidation="False" CommandName="Cancel" CommandArgument='<%# Eval("Takt") %>' CssClass="btn btn-sm btn-info" Visible='<%# listMode== NKC_SDK.BatchListMode.PartsEval %>' ToolTip="Re-Validate single ITEM" OnClick="lbRedoEval_Click" OnClientClick='return confirm("ITEM Re-Validation requested. Are you sure to proceed?")'><i class="fa fa-check-circle-o" aria-hidden="true"></i></asp:LinkButton>
-                                <asp:LinkButton ID="lbSelect" runat="server" CausesValidation="False" CommandName="Select" CommandArgument="" CssClass="btn btn-sm btn-primary" Visible='<%# listMode== NKC_SDK.BatchListMode.Standard %>'><i class="fa fa-search" aria-hidden="true"></i></asp:LinkButton>
-                            </div>
-                        </ItemTemplate>
-                    </asp:TemplateField>
-                    <asp:BoundField DataField="Takt" HeaderText="#" InsertVisible="False" ReadOnly="True" SortExpression="Takt" />
-                    <asp:TemplateField HeaderText="Status" SortExpression="Status">
-                        <ItemTemplate>
-                            <asp:HyperLink runat="server" ID="hlSheetPreview" Target="_blank" NavigateUrl='<%# $"../site/BatchPreview?BatchId={Eval("BatchID")}" %>' Visible='<%# isPreviewVisible(Eval("Status")) %>' ToolTip="Show Batch preview" CssClass="btn btn-info"><i class="fa fa-object-group" aria-hidden="true"></i></asp:HyperLink>
-                            <asp:Label ID="lblStatus" runat="server" CssClass='<%# cssByStatus(Eval("Status"))  %>'><%# BStatus(Eval("Status")) %></asp:Label>
-                            <i class="fa fa-spinner fa-spin" aria-hidden="true" runat="server" visible='<%# Eval("Status").ToString()=="1" || Eval("Status").ToString()=="3" %>'></i>
-                        </ItemTemplate>
-                    </asp:TemplateField>
-                    <asp:TemplateField HeaderText="Errors" SortExpression="Errors">
-                        <ItemTemplate>
-                            <asp:HyperLink runat="server" ID="hlShowErr" NavigateUrl='<%# $"../site/ErrorsLog?PUID=B.{Eval("BatchID")}" %>' CssClass="text-warning" Visible='<%# Eval("NumErrPre").ToString()!="0" %>' Target="_blank" ToolTip="Show errors"><i class="fa fa-exclamation-triangle" aria-hidden="true"></i> <%# $"{Eval("Errors")} (tot: {Eval("NumErrPre")} err)" %></asp:HyperLink>
-                            <asp:HyperLink runat="server" ID="HyperLink1" NavigateUrl='<%# $"../site/ErrorsLog?PUID={Eval("EnvNum")}" %>' CssClass="text-danger" Visible='<%# Eval("NumErr").ToString()!="0" %>' Target="_blank" ToolTip="Show errors"><i class="fa fa-exclamation-triangle" aria-hidden="true"></i> <%# $"{Eval("Errors")} (tot: {Eval("NumErr")} err)" %></asp:HyperLink>
-                        </ItemTemplate>
-                        <ItemStyle CssClass="text-right" />
-                    </asp:TemplateField>
-                    <asp:BoundField DataField="TotalTime" HeaderText="Estimated Time" SortExpression="TotalTime" DataFormatString="{0:N2} min" ItemStyle-CssClass="text-right">
-                        <ItemStyle CssClass="text-right"></ItemStyle>
-                    </asp:BoundField>
+    </ContentTemplate>
+</asp:UpdatePanel>
+<asp:UpdatePanel ID="updPanelGrView" runat="server">
+    <ContentTemplate>
+        <div class="row">
+            <div class="col-12">
+                <asp:GridView ID="grView" runat="server" AllowPaging="True" AutoGenerateColumns="False" DataKeyNames="BatchID" DataSourceID="ods" CssClass="table table-sm table-striped" AllowSorting="True" OnSelectedIndexChanged="grView_SelectedIndexChanged" OnPageIndexChanged="grView_PageIndexChanged">
+                    <HeaderStyle CssClass="default" />
+                    <PagerStyle CssClass="active GridPager" />
+                    <PagerSettings Mode="NumericFirstLast" />
+                    <SelectedRowStyle CssClass="table-info" />
+                    <EmptyDataTemplate>
+                        <%: traduci("NoRecord") %>
+                    </EmptyDataTemplate>
+                    <Columns>
+                        <asp:TemplateField ShowHeader="False">
+                            <HeaderTemplate>
+                                <div class="text-center">
+                                    <asp:LinkButton ID="lbtReset" runat="server" OnClick="lbtReset_Click" CssClass="btn btn-sm btn-primary" Visible="true" ToolTip="Reset"><i class="fa fa-refresh"></i></asp:LinkButton>
+                                </div>
+                            </HeaderTemplate>
+                            <ItemTemplate>
+                                <div class="text-center">
+                                    <asp:LinkButton ID="lbRedoEval" runat="server" CausesValidation="False" CommandName="Cancel" CommandArgument='<%# Eval("Takt") %>' CssClass="btn btn-sm btn-info" Visible='<%# listMode== NKC_SDK.BatchListMode.PartsEval %>' ToolTip="Re-Validate single ITEM" OnClick="lbRedoEval_Click" OnClientClick='return confirm("ITEM Re-Validation requested. Are you sure to proceed?")'><i class="fa fa-check-circle-o" aria-hidden="true"></i></asp:LinkButton>
+                                    <asp:LinkButton ID="lbSelect" runat="server" CausesValidation="False" CommandName="Select" CommandArgument="" CssClass="btn btn-sm btn-primary" Visible='<%# listMode== NKC_SDK.BatchListMode.Standard %>'><i class="fa fa-search" aria-hidden="true"></i></asp:LinkButton>
+                                </div>
+                            </ItemTemplate>
+                        </asp:TemplateField>
+                        <asp:BoundField DataField="Takt" HeaderText="#" InsertVisible="False" ReadOnly="True" SortExpression="Takt" />
+                        <asp:TemplateField HeaderText="Status" SortExpression="Status">
+                            <ItemTemplate>
+                                <asp:HyperLink runat="server" ID="hlSheetPreview" Target="_blank" NavigateUrl='<%# $"../site/BatchPreview?BatchId={Eval("BatchID")}" %>' Visible='<%# isPreviewVisible(Eval("Status")) %>' ToolTip="Show Batch preview" CssClass="btn btn-info"><i class="fa fa-object-group" aria-hidden="true"></i></asp:HyperLink>
+                                <asp:Label ID="lblStatus" runat="server" CssClass='<%# cssByStatus(Eval("Status"))  %>'><%# BStatus(Eval("Status")) %></asp:Label>
+                                <i class="fa fa-spinner fa-spin" aria-hidden="true" runat="server" visible='<%# Eval("Status").ToString()=="1" || Eval("Status").ToString()=="3" %>'></i>
+                            </ItemTemplate>
+                        </asp:TemplateField>
+                        <asp:TemplateField HeaderText="Errors" SortExpression="Errors">
+                            <ItemTemplate>
+                                <asp:HyperLink runat="server" ID="hlShowErr" NavigateUrl='<%# $"../site/ErrorsLog?PUID=B.{Eval("BatchID")}" %>' CssClass="text-warning" Visible='<%# Eval("NumErrPre").ToString()!="0" %>' Target="_blank" ToolTip="Show errors"><i class="fa fa-exclamation-triangle" aria-hidden="true"></i> <%# $"{Eval("Errors")} (tot: {Eval("NumErrPre")} err)" %></asp:HyperLink>
+                                <asp:HyperLink runat="server" ID="HyperLink1" NavigateUrl='<%# $"../site/ErrorsLog?PUID={Eval("EnvNum")}" %>' CssClass="text-danger" Visible='<%# Eval("NumErr").ToString()!="0" %>' Target="_blank" ToolTip="Show errors"><i class="fa fa-exclamation-triangle" aria-hidden="true"></i> <%# $"{Eval("Errors")} (tot: {Eval("NumErr")} err)" %></asp:HyperLink>
+                            </ItemTemplate>
+                            <ItemStyle CssClass="text-right" />
+                        </asp:TemplateField>
+                        <asp:BoundField DataField="TotalTime" HeaderText="Estimated Time" SortExpression="TotalTime" DataFormatString="{0:N2} min" ItemStyle-CssClass="text-right">
+                            <ItemStyle CssClass="text-right"></ItemStyle>
+                        </asp:BoundField>
 
-                    <asp:TemplateField ShowHeader="False">
-                        <HeaderTemplate>
-                            <div class="text-center">
-                                <asp:LinkButton ID="lbtEnableDel" runat="server" CssClass="btn btn-sm btn-danger" Visible='<%# listMode== NKC_SDK.BatchListMode.Standard && !deleteEnabled %>' ToolTip="Enable Delete ALL" OnClick="lbtEnableDel_Click"><i class="fa fa-eraser"></i></asp:LinkButton>
-                                <asp:LinkButton ID="lbtDisableDel" runat="server" CssClass="btn btn-sm btn-success" Visible='<%# listMode== NKC_SDK.BatchListMode.Standard && deleteEnabled %>' ToolTip="Disable Delete ALL" OnClick="lbtDisableDel_Click"><i class="fa fa-eraser"></i></asp:LinkButton>
-                            </div>
-                        </HeaderTemplate>
-                        <ItemTemplate>
-                            <div class="text-center">
-                                <asp:LinkButton ID="lbtDelete" runat="server" CausesValidation="False" CommandName="Delete" CommandArgument="" CssClass="btn btn-sm btn-danger" Visible='<%# (listMode== NKC_SDK.BatchListMode.Standard && (Eval("Status").ToString() == "0" || Eval("Status").ToString() == "6" || Eval("Status").ToString() == "7")) || deleteEnabled %>' OnClientClick='return confirm("Record deletion requested. Proceed?")'><i class="fa fa-trash" aria-hidden="true"></i></asp:LinkButton>
-                            </div>
-                        </ItemTemplate>
-                    </asp:TemplateField>
-                </Columns>
-            </asp:GridView>
-            <asp:HiddenField ID="hfDeleteEnabled" runat="server" />
-            <asp:ObjectDataSource ID="ods" runat="server" OldValuesParameterFormatString="Original_{0}" SelectMethod="getByStatus" TypeName="AppData.DS_AppTableAdapters.BatchListTableAdapter" DeleteMethod="deleteTree" FilterExpression="Status <> 5">
-                <SelectParameters>
-                    <asp:ControlParameter ControlID="ddlStatus" DefaultValue="-1" Name="Status" PropertyName="SelectedValue" Type="Int32" />
-                    <asp:SessionParameter Name="SearchVal" SessionField="valoreSearch" Type="String" DefaultValue="" />
-                    <asp:ControlParameter ControlID="hfPartValid" DefaultValue="0" Name="PartValid" PropertyName="Value" Type="Int32" />
-                </SelectParameters>
-                <DeleteParameters>
-                    <asp:Parameter Name="Original_BatchID" Type="Int32" />
-                    <asp:Parameter Name="ForceDelete" Type="Int32" DefaultValue="1" />
-                </DeleteParameters>
-            </asp:ObjectDataSource>
-            <asp:HiddenField runat="server" ID="hfPartValid" />
+                        <asp:TemplateField ShowHeader="False">
+                            <HeaderTemplate>
+                                <div class="text-center">
+                                    <asp:LinkButton ID="lbtEnableDel" runat="server" CssClass="btn btn-sm btn-danger" Visible='<%# listMode== NKC_SDK.BatchListMode.Standard && !deleteEnabled %>' ToolTip="Enable Delete ALL" OnClick="lbtEnableDel_Click"><i class="fa fa-eraser"></i></asp:LinkButton>
+                                    <asp:LinkButton ID="lbtDisableDel" runat="server" CssClass="btn btn-sm btn-success" Visible='<%# listMode== NKC_SDK.BatchListMode.Standard && deleteEnabled %>' ToolTip="Disable Delete ALL" OnClick="lbtDisableDel_Click"><i class="fa fa-eraser"></i></asp:LinkButton>
+                                </div>
+                            </HeaderTemplate>
+                            <ItemTemplate>
+                                <div class="text-center">
+                                    <asp:LinkButton ID="lbtDelete" runat="server" CausesValidation="False" CommandName="Delete" CommandArgument="" CssClass="btn btn-sm btn-danger" Visible='<%# (listMode== NKC_SDK.BatchListMode.Standard && (Eval("Status").ToString() == "0" || Eval("Status").ToString() == "6" || Eval("Status").ToString() == "7")) || deleteEnabled %>' OnClientClick='return confirm("Record deletion requested. Proceed?")'><i class="fa fa-trash" aria-hidden="true"></i></asp:LinkButton>
+                                </div>
+                            </ItemTemplate>
+                        </asp:TemplateField>
+                    </Columns>
+                </asp:GridView>
+                <asp:HiddenField ID="hfDeleteEnabled" runat="server" />
+                <asp:ObjectDataSource ID="ods" runat="server" OldValuesParameterFormatString="Original_{0}" SelectMethod="getByStatus" TypeName="AppData.DS_AppTableAdapters.BatchListTableAdapter" DeleteMethod="deleteTree" FilterExpression="Status <> 5">
+                    <SelectParameters>
+                        <asp:ControlParameter ControlID="ddlStatus" DefaultValue="-1" Name="Status" PropertyName="SelectedValue" Type="Int32" />
+                        <asp:SessionParameter Name="SearchVal" SessionField="valoreSearch" Type="String" DefaultValue="" />
+                        <asp:ControlParameter ControlID="hfPartValid" DefaultValue="0" Name="PartValid" PropertyName="Value" Type="Int32" />
+                    </SelectParameters>
+                    <DeleteParameters>
+                        <asp:Parameter Name="Original_BatchID" Type="Int32" />
+                        <asp:Parameter Name="ForceDelete" Type="Int32" DefaultValue="1" />
+                    </DeleteParameters>
+                </asp:ObjectDataSource>
+                <asp:HiddenField runat="server" ID="hfPartValid" />
+            </div>
+            <asp:Timer ID="Timer1" runat="server" Interval="2000" OnTick="Timer1_Tick"></asp:Timer>
         </div>
-    </div>
-</div>
+    </ContentTemplate>
+</asp:UpdatePanel>
diff --git a/NKC_WF/WebUserControls/cmp_batchList.ascx.cs b/NKC_WF/WebUserControls/cmp_batchList.ascx.cs
index a5331fe..973a94b 100644
--- a/NKC_WF/WebUserControls/cmp_batchList.ascx.cs
+++ b/NKC_WF/WebUserControls/cmp_batchList.ascx.cs
@@ -180,8 +180,10 @@ namespace NKC_WF.WebUserControls
         {
             checkFixOds();
             grView.SelectedIndex = -1;
+            lastSelRow = -1;
             grView.DataBind();
             divDetail.Visible = false;
+            updPanelDetail.Update();
             raiseReset();
         }
 
@@ -193,21 +195,60 @@ namespace NKC_WF.WebUserControls
             get
             {
                 int answ = 0;
-                int.TryParse(grView.SelectedValue.ToString(), out answ);
+                if (grView.SelectedValue != null)
+                {
+                    int.TryParse(grView.SelectedValue.ToString(), out answ);
+                }
                 return answ;
             }
         }
+        protected int currSelRow
+        {
+            get
+            {
+                return grView.SelectedIndex;
+            }
+            set
+            {
+                grView.SelectedIndex = value;
+            }
+        }
         protected void grView_SelectedIndexChanged(object sender, EventArgs e)
         {
-            divDetail.Visible = true;
+            fixDetails();
+        }
+
+        private void fixDetails()
+        {
+            divDetail.Visible = currSelRow >= 0;
+            lastSelRow = currSelRow;
             // recupero BatchId selezionato
             cmp_batchDetail.BatchId = BatchIdSel;
+            updPanelDetail.Update();
+        }
+
+        protected int lastSelRow
+        {
+            get
+            {
+                int answ = -1;
+                if (!string.IsNullOrEmpty(hfLastSelRow.Value))
+                {
+                    int.TryParse(hfLastSelRow.Value, out answ);
+                }
+                return answ;
+            }
+            set
+            {
+                hfLastSelRow.Value = value.ToString();
+            }
         }
 
         public void doUpdate()
         {
-            cmp_batchDetail.doUpdate();
             grView.DataBind();
+            currSelRow = lastSelRow;
+            fixDetails();
         }
 
         protected void grView_PageIndexChanged(object sender, EventArgs e)
@@ -258,5 +299,10 @@ namespace NKC_WF.WebUserControls
                 hfDeleteEnabled.Value = value.ToString();
             }
         }
+
+        protected void Timer1_Tick(object sender, EventArgs e)
+        {
+            doUpdate();
+        }
     }
 }
\ No newline at end of file
diff --git a/NKC_WF/WebUserControls/cmp_batchList.ascx.designer.cs b/NKC_WF/WebUserControls/cmp_batchList.ascx.designer.cs
index 20eca46..8708fa6 100644
--- a/NKC_WF/WebUserControls/cmp_batchList.ascx.designer.cs
+++ b/NKC_WF/WebUserControls/cmp_batchList.ascx.designer.cs
@@ -14,6 +14,15 @@ namespace NKC_WF.WebUserControls
     public partial class cmp_batchList
     {
 
+        /// <summary>
+        /// Controllo updPanelDetail.
+        /// </summary>
+        /// <remarks>
+        /// Campo generato automaticamente.
+        /// Per la modifica, spostare la dichiarazione di campo dal file di progettazione al file code-behind.
+        /// </remarks>
+        protected global::System.Web.UI.UpdatePanel updPanelDetail;
+
         /// <summary>
         /// Controllo divDetail.
         /// </summary>
@@ -32,6 +41,15 @@ namespace NKC_WF.WebUserControls
         /// </remarks>
         protected global::NKC_WF.WebUserControls.cmp_batchDetail cmp_batchDetail;
 
+        /// <summary>
+        /// Controllo hfLastSelRow.
+        /// </summary>
+        /// <remarks>
+        /// Campo generato automaticamente.
+        /// Per la modifica, spostare la dichiarazione di campo dal file di progettazione al file code-behind.
+        /// </remarks>
+        protected global::System.Web.UI.WebControls.HiddenField hfLastSelRow;
+
         /// <summary>
         /// Controllo ddlStatus.
         /// </summary>
@@ -50,6 +68,15 @@ namespace NKC_WF.WebUserControls
         /// </remarks>
         protected global::NKC_WF.WebUserControls.cmp_numRow cmp_numRow;
 
+        /// <summary>
+        /// Controllo updPanelGrView.
+        /// </summary>
+        /// <remarks>
+        /// Campo generato automaticamente.
+        /// Per la modifica, spostare la dichiarazione di campo dal file di progettazione al file code-behind.
+        /// </remarks>
+        protected global::System.Web.UI.UpdatePanel updPanelGrView;
+
         /// <summary>
         /// Controllo grView.
         /// </summary>
@@ -85,5 +112,14 @@ namespace NKC_WF.WebUserControls
         /// Per la modifica, spostare la dichiarazione di campo dal file di progettazione al file code-behind.
         /// </remarks>
         protected global::System.Web.UI.WebControls.HiddenField hfPartValid;
+
+        /// <summary>
+        /// Controllo Timer1.
+        /// </summary>
+        /// <remarks>
+        /// Campo generato automaticamente.
+        /// Per la modifica, spostare la dichiarazione di campo dal file di progettazione al file code-behind.
+        /// </remarks>
+        protected global::System.Web.UI.Timer Timer1;
     }
 }
diff --git a/NKC_WF/WebUserControls/cmp_kittingSmart.ascx b/NKC_WF/WebUserControls/cmp_kittingSmart.ascx
index 42178c5..ab46e1d 100644
--- a/NKC_WF/WebUserControls/cmp_kittingSmart.ascx
+++ b/NKC_WF/WebUserControls/cmp_kittingSmart.ascx
@@ -63,7 +63,6 @@
                 <div class="col-12 px-0">
                     <b>
                         <asp:Label runat="server" ID="lblLastBCode" /></b><br />
-                    <asp:Label runat="server" ID="lblMessage" /><br />
                     <asp:Label runat="server" ID="lblDestination" />
                 </div>
                 <div class="col-12 px-0">
diff --git a/NKC_WF/WebUserControls/cmp_kittingSmart.ascx.cs b/NKC_WF/WebUserControls/cmp_kittingSmart.ascx.cs
index feb8d70..9ef0004 100644
--- a/NKC_WF/WebUserControls/cmp_kittingSmart.ascx.cs
+++ b/NKC_WF/WebUserControls/cmp_kittingSmart.ascx.cs
@@ -766,7 +766,6 @@ namespace NKC_WF.WebUserControls
         private void resetIcons()
         {
             lblDestination.CssClass = "text-secondary";
-            lblMessage.Text = "";
             lblDestination.Text = "";
             lblLastBCode.Text = "";
             lbtCancel.Visible = false;
diff --git a/NKC_WF/WebUserControls/cmp_kittingSmart.ascx.designer.cs b/NKC_WF/WebUserControls/cmp_kittingSmart.ascx.designer.cs
index 84f9e0c..c6d5170 100644
--- a/NKC_WF/WebUserControls/cmp_kittingSmart.ascx.designer.cs
+++ b/NKC_WF/WebUserControls/cmp_kittingSmart.ascx.designer.cs
@@ -221,15 +221,6 @@ namespace NKC_WF.WebUserControls
         /// </remarks>
         protected global::System.Web.UI.WebControls.Label lblLastBCode;
 
-        /// <summary>
-        /// Controllo lblMessage.
-        /// </summary>
-        /// <remarks>
-        /// Campo generato automaticamente.
-        /// Per la modifica, spostare la dichiarazione di campo dal file di progettazione al file code-behind.
-        /// </remarks>
-        protected global::System.Web.UI.WebControls.Label lblMessage;
-
         /// <summary>
         /// Controllo lblDestination.
         /// </summary>
diff --git a/NKC_WF/WebUserControls/cmp_unloadSmart.ascx b/NKC_WF/WebUserControls/cmp_unloadSmart.ascx
index d64e875..ef69fb3 100644
--- a/NKC_WF/WebUserControls/cmp_unloadSmart.ascx
+++ b/NKC_WF/WebUserControls/cmp_unloadSmart.ascx
@@ -68,7 +68,7 @@
           <asp:Label runat="server" ID="lblDestination" />
         </div>
         <div class="col-12 px-0">
-          <asp:LinkButton runat="server" ID="lbtScrapped" CssClass="btn btn-block btn-danger" OnClick="lbtScrapped_Click" OnClientClick='return confirm("Confirm Item as SCRAP? It will be sent to offline rework list.")'><i class="fa fa-trash" aria-hidden="true"></i> <%: traduci("scrapped") %></asp:LinkButton>
+          <asp:LinkButton runat="server" ID="lbtScrapped" CssClass="btn btn-block btn-danger" OnClick="lbtScrapped_Click" OnClientClick='<%: SteamWare.jsUtils.getCBE("ConfirmSendScrap") %>'><i class="fa fa-trash" aria-hidden="true"></i> <%: traduci("scrapped") %></asp:LinkButton>
           <asp:LinkButton runat="server" ID="lbtParkArea" CssClass="btn btn-block btn-secondary" OnClick="lbtParkArea_Click"><i class="fa fa-thumb-tack" aria-hidden="true"></i> <%: traduci("toPark") %></asp:LinkButton>
         </div>
         <div class="col-12 px-0">
diff --git a/NKC_WF/site/OrderManager.aspx b/NKC_WF/site/OrderManager.aspx
index 33adf00..d0467b1 100644
--- a/NKC_WF/site/OrderManager.aspx
+++ b/NKC_WF/site/OrderManager.aspx
@@ -15,13 +15,7 @@
                         <uc1:cmp_fileUpload runat="server" ID="cmp_fileUpload" isWriteEnabled="true" />
                     </div>
                     <div class="col-12 my-2" runat="server" id="divBatchList">
-                        <asp:UpdatePanel ID="UpdatePanel1" runat="server">
-                            <ContentTemplate>
-                                <uc1:cmp_batchList runat="server" ID="cmp_batchList" />
-                                <asp:Timer ID="Timer1" runat="server" Interval="4000" OnTick="Timer1_Tick"></asp:Timer>
-                            </ContentTemplate>
-                        </asp:UpdatePanel>
-
+                        <uc1:cmp_batchList runat="server" ID="cmp_batchList" />
                     </div>
                 </div>
             </div>
diff --git a/NKC_WF/site/OrderManager.aspx.cs b/NKC_WF/site/OrderManager.aspx.cs
index 264de65..91166fa 100644
--- a/NKC_WF/site/OrderManager.aspx.cs
+++ b/NKC_WF/site/OrderManager.aspx.cs
@@ -231,9 +231,5 @@ namespace NKC_WF
             cmp_batchList.doUpdate();
         }
 
-        protected void Timer1_Tick(object sender, EventArgs e)
-        {
-            doUpdate();
-        }
     }
 }
\ No newline at end of file
diff --git a/NKC_WF/site/OrderManager.aspx.designer.cs b/NKC_WF/site/OrderManager.aspx.designer.cs
index 2880fd2..8cdb9e7 100644
--- a/NKC_WF/site/OrderManager.aspx.designer.cs
+++ b/NKC_WF/site/OrderManager.aspx.designer.cs
@@ -32,15 +32,6 @@ namespace NKC_WF
         /// </remarks>
         protected global::System.Web.UI.HtmlControls.HtmlGenericControl divBatchList;
 
-        /// <summary>
-        /// Controllo UpdatePanel1.
-        /// </summary>
-        /// <remarks>
-        /// Campo generato automaticamente.
-        /// Per la modifica, spostare la dichiarazione di campo dal file di progettazione al file code-behind.
-        /// </remarks>
-        protected global::System.Web.UI.UpdatePanel UpdatePanel1;
-
         /// <summary>
         /// Controllo cmp_batchList.
         /// </summary>
@@ -49,14 +40,5 @@ namespace NKC_WF
         /// Per la modifica, spostare la dichiarazione di campo dal file di progettazione al file code-behind.
         /// </remarks>
         protected global::NKC_WF.WebUserControls.cmp_batchList cmp_batchList;
-
-        /// <summary>
-        /// Controllo Timer1.
-        /// </summary>
-        /// <remarks>
-        /// Campo generato automaticamente.
-        /// Per la modifica, spostare la dichiarazione di campo dal file di progettazione al file code-behind.
-        /// </remarks>
-        protected global::System.Web.UI.Timer Timer1;
     }
 }