diff --git a/NKC_WF/Web.config b/NKC_WF/Web.config
index 097e881..e2f7bc7 100644
--- a/NKC_WF/Web.config
+++ b/NKC_WF/Web.config
@@ -37,7 +37,8 @@
         </httpModules>
         <!--Nascondo gli erroracci-->
         <!--<customErrors mode="On" defaultRedirect="~/site/Default"/>-->
-        <customErrors mode="On" defaultRedirect="~/"/>
+        <!--<customErrors mode="On" defaultRedirect="~/"/>-->
+        <customErrors mode="On" defaultRedirect="~/site/ErrorsLog"/>
         <!--Mostro gli erroracci-->
         <!--<customErrors mode="Off"/>-->
     </system.web>
diff --git a/NKC_WF/WebUserControls/cmp_barcode.ascx b/NKC_WF/WebUserControls/cmp_barcode.ascx
index 0241b5a..3858786 100644
--- a/NKC_WF/WebUserControls/cmp_barcode.ascx
+++ b/NKC_WF/WebUserControls/cmp_barcode.ascx
@@ -1,7 +1,7 @@
 <%@ Control Language="C#" AutoEventWireup="true" CodeBehind="cmp_barcode.ascx.cs" Inherits="NKC_WF.WebUserControls.cmp_barcode" %>
 <div class="form-group bigText">
     <%--AutoPostBack="True"--%>
-  <asp:TextBox runat="server" ID="txtBarcode" class="form-control" autofocus="true"  OnTextChanged="txtBarcode_TextChanged"></asp:TextBox>
-  <asp:Label ID="lblOutput" runat="server" for="txtBarcode" Width="100%" />
+    <asp:TextBox runat="server" ID="txtBarcode" class="form-control" autofocus="true" OnTextChanged="txtBarcode_TextChanged"></asp:TextBox>
+    <asp:Label ID="lblOutput" runat="server" for="txtBarcode" Width="100%" />
     <asp:HiddenField ID="hfLastCmd" runat="server" />
 </div>
diff --git a/NKC_WF/WebUserControls/cmp_stackLoading.ascx b/NKC_WF/WebUserControls/cmp_stackLoading.ascx
index 5a74417..9ae9b8a 100644
--- a/NKC_WF/WebUserControls/cmp_stackLoading.ascx
+++ b/NKC_WF/WebUserControls/cmp_stackLoading.ascx
@@ -9,7 +9,7 @@
                 <h3><%: traduci("ProdSimul") %></h3>
             </div>
             <div class="col">
-                <asp:LinkButton runat="server" ID="lbtAdvanceProd" class="shortcut" OnClick="lbtAdvanceProd_Click"> <i class="fa fa-wrench shortcut-icon"></i><span class="shortcut-label"><b><%: traduci("Advance") %></b> #<%: traduci("Prod") %></span> </asp:LinkButton>
+                <asp:LinkButton runat="server" ID="lbtAdvanceProd" class="shortcut" OnClick="lbtAdvanceProd_Click"> <i class="fa fa-wrench shortcut-icon"></i><span class="shortcut-label"><b><%: traduci("Advance") %></b> #<%: traduci("Prod") %></span></asp:LinkButton>
             </div>
         </div>
     </div>
@@ -53,11 +53,6 @@
         <uc1:cmp_barcode runat="server" ID="cmp_barcode" />
     </div>
     <div class="col-12">
-        <asp:UpdatePanel runat="server" ID="upnlLoading" UpdateMode="Conditional" ChildrenAsTriggers="true">
-            <ContentTemplate>
-                <asp:Timer ID="timerLoad" runat="server" Interval="2000" OnTick="timerLoad_Tick"></asp:Timer>
-                <uc1:cmp_stackNextloading runat="server" ID="cmp_stackNextloading" />
-            </ContentTemplate>
-        </asp:UpdatePanel>
+        <uc1:cmp_stackNextloading runat="server" ID="cmp_stackNextloading" />
     </div>
 </div>
diff --git a/NKC_WF/WebUserControls/cmp_stackLoading.ascx.cs b/NKC_WF/WebUserControls/cmp_stackLoading.ascx.cs
index 6b8f088..da261dd 100644
--- a/NKC_WF/WebUserControls/cmp_stackLoading.ascx.cs
+++ b/NKC_WF/WebUserControls/cmp_stackLoading.ascx.cs
@@ -31,7 +31,6 @@ namespace NKC_WF.WebUserControls
         private void fixDisplay()
         {
             cmp_barcode.Visible = enableBCode;
-            //frmView.Visible = !enableBCode;
         }
 
         public bool enableBCode
@@ -102,9 +101,24 @@ namespace NKC_WF.WebUserControls
         }
         private void Cmp_barcode_eh_doRefresh(object sender, EventArgs e)
         {
+
             bool doRaiseEv = false;
             // processo evento..
             lastCmd = cmp_barcode.inputAcquired.ToUpper();
+            doRaiseEv = processLastCmd(doRaiseEv);
+            // reset comando
+            cmp_barcode.inputAcquired = "";
+            // aggiorno...
+            doUpdate();
+            // se richiesto faccio raiseEvent
+            if (doRaiseEv)
+            {
+                cmp_stackNextloading.doUpdate();
+            }
+        }
+
+        private bool processLastCmd(bool doRaiseEv)
+        {
             if (string.IsNullOrEmpty(lastCmd))
             {
                 doRaiseEv = true;
@@ -113,27 +127,16 @@ namespace NKC_WF.WebUserControls
             decodedData decoData = DataLayer.man.decodeBcode(lastCmd);
             switch (decoData.codeType)
             {
-                case codeType.UNK:
-                    cmp_barcode.showOutput("text-danger", $"Unknown Data: {decoData.rawData} --> no action");
-                    doRaiseEv = true;
-                    break;
-                case codeType.Item:
-                case codeType.ItemGeneric:
-                    cmp_barcode.showOutput("text-warning", $"Item - ignored: {decoData.description}");
-                    doRaiseEv = true;
-                    break;
-                case codeType.Material:
-                    cmp_barcode.showOutput("badge badge-warning", $"Material - ignored: {decoData.description}");
-                    doRaiseEv = true;
-                    break;
-                case codeType.Sheet:
-                    cmp_barcode.showOutput("badge badge-warning", $"Sheet - ignored: {decoData.description}");
-                    doRaiseEv = true;
-                    break;
                 case codeType.Stack:
                     // verifico SE lo stack esista...
-                    DS_App.StackListDataTable tabStack = DataLayer.man.taSTL.getByKey(decoData.codeInt);
-                    if (tabStack.Count == 0)
+                    DS_App.StackListDataTable tabStack = null;
+                    try
+                    {
+                        tabStack = DataLayer.man.taSTL.getByKey(decoData.codeInt);
+                    }
+                    catch
+                    { }
+                    if (tabStack != null && tabStack.Count == 0)
                     {
                         cmp_barcode.showOutput("badge badge-danger", $"BUNK NOT FOUND: {decoData.description}");
                         doRaiseEv = true;
@@ -203,25 +206,15 @@ namespace NKC_WF.WebUserControls
                         }
                     }
                     break;
-                case codeType.Batch:
-                    cmp_barcode.showOutput("badge badge-warning", $"Batch - ignored: {decoData.description}");
-                    doRaiseEv = true;
-                    break;
                 default:
+                    cmp_barcode.showOutput("text-danger", $"Data Ignored: {decoData.rawData} --> no action");
                     doRaiseEv = true;
                     break;
             }
-            // reset comando
-            cmp_barcode.resetInput();
-            // aggiorno...
-            doUpdate();
-            // se richiesto faccio raiseEvent
-            if (doRaiseEv)
-            {
-                cmp_stackNextloading.doUpdate();
-                raiseEvent();
-            }
+
+            return doRaiseEv;
         }
+
         protected bool currentBunkAlreadyWorking(int StackIdRequested)
         {
             bool answ = false;
@@ -281,7 +274,7 @@ namespace NKC_WF.WebUserControls
         protected void checkVisibility()
         {
             lblLoaded.Visible = StackId != 0;
-            frmView.Visible = !lblLoaded.Visible;// && !enableBCode;
+            frmView.Visible = !lblLoaded.Visible;
             // fix div di simulazione
             divSim.Visible = (memLayer.ML.CRS("environment") == "DEV" && !enableBCode);
         }
diff --git a/NKC_WF/WebUserControls/cmp_stackLoading.ascx.designer.cs b/NKC_WF/WebUserControls/cmp_stackLoading.ascx.designer.cs
index c5403ca..2e024b9 100644
--- a/NKC_WF/WebUserControls/cmp_stackLoading.ascx.designer.cs
+++ b/NKC_WF/WebUserControls/cmp_stackLoading.ascx.designer.cs
@@ -95,24 +95,6 @@ namespace NKC_WF.WebUserControls
         /// </remarks>
         protected global::NKC_WF.WebUserControls.cmp_barcode cmp_barcode;
 
-        /// <summary>
-        /// Controllo upnlLoading.
-        /// </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 upnlLoading;
-
-        /// <summary>
-        /// Controllo timerLoad.
-        /// </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 timerLoad;
-
         /// <summary>
         /// Controllo cmp_stackNextloading.
         /// </summary>
diff --git a/NKC_WF/WebUserControls/cmp_stackNextloading.ascx.cs b/NKC_WF/WebUserControls/cmp_stackNextloading.ascx.cs
index f03b1ad..13cf0af 100644
--- a/NKC_WF/WebUserControls/cmp_stackNextloading.ascx.cs
+++ b/NKC_WF/WebUserControls/cmp_stackNextloading.ascx.cs
@@ -49,7 +49,10 @@ namespace NKC_WF.WebUserControls
             get
             {
                 int answ = 0;
-                int.TryParse(frmViewNext.SelectedValue.ToString(), out answ);
+                if (frmViewNext.SelectedValue != null)
+                {
+                    int.TryParse(frmViewNext.SelectedValue.ToString(), out answ);
+                }
                 return answ;
             }
         }