diff --git a/MP-Tablet/App_Start/BundleConfig.cs b/MP-Tablet/App_Start/BundleConfig.cs
index 185205d7..95e4c77d 100644
--- a/MP-Tablet/App_Start/BundleConfig.cs
+++ b/MP-Tablet/App_Start/BundleConfig.cs
@@ -34,6 +34,9 @@ namespace MoonProTablet
       bundles.Add(new ScriptBundle("~/bundles/jqueryui").Include(
                   "~/Scripts/jquery-ui-{version}.js"));
 
+      bundles.Add(new ScriptBundle("~/bundles/BrowserWindowSize").Include(
+                  "~/Scripts/BrowserWindowSize.js"));
+
       //bundles.Add(new ScriptBundle("~/bundles/jqueryui-i18n").Include(
       //            "~/Scripts/jquery-ui-i18n.min.js"));
 
diff --git a/MP-Tablet/MP-Tablet.csproj b/MP-Tablet/MP-Tablet.csproj
index c120225b..cdcb719f 100644
--- a/MP-Tablet/MP-Tablet.csproj
+++ b/MP-Tablet/MP-Tablet.csproj
@@ -364,6 +364,7 @@
     <Content Include="Scripts\bootstrap.bundle.min.js" />
     <Content Include="Scripts\bootstrap.js" />
     <Content Include="Scripts\bootstrap.min.js" />
+    <Content Include="Scripts\BrowserWindowSize.js" />
     <Content Include="Scripts\esm\popper-utils.js" />
     <Content Include="Scripts\esm\popper-utils.min.js" />
     <Content Include="Scripts\esm\popper.js" />
@@ -482,6 +483,7 @@
     </None>
     <Content Include="WebMasterPages\Bootstrap.Master" />
     <Content Include="WebMasterPages\BootstrapNoUpdPnl.Master" />
+    <Content Include="windowSize.ashx" />
   </ItemGroup>
   <ItemGroup>
     <Compile Include="..\VersGen\MoonPro.cs">
@@ -746,6 +748,9 @@
     <Compile Include="WebUserControls\mod_turni.ascx.designer.cs">
       <DependentUpon>mod_turni.ascx</DependentUpon>
     </Compile>
+    <Compile Include="windowSize.ashx.cs">
+      <DependentUpon>windowSize.ashx</DependentUpon>
+    </Compile>
   </ItemGroup>
   <ItemGroup>
     <Content Include="logs\PlaceHolder.file" />
diff --git a/MP-Tablet/Scripts/BrowserWindowSize.js b/MP-Tablet/Scripts/BrowserWindowSize.js
new file mode 100644
index 00000000..ada48aeb
--- /dev/null
+++ b/MP-Tablet/Scripts/BrowserWindowSize.js
@@ -0,0 +1,27 @@
+// Browser windows size collector
+window.onresize = function (event) {
+  SetWidthHeight();
+}
+function SetWidthHeight() {
+  var height = $(window).height();
+  var width = $(window).width();
+  $.ajax({
+    url: "../windowSize.ashx",
+    data: {
+      'Height': height,
+      'Width': width
+    },
+    contentType: "application/json; charset=utf-8",
+    dataType: "json"
+  }).done(function (data) {
+    if (data.isFirst) {
+      window.location.reload();
+    };
+  }).fail(function (xhr) {
+    alert("Problem to retrieve browser size.");
+  });
+
+}
+$(function () {
+  SetWidthHeight();
+});
\ No newline at end of file
diff --git a/MP-Tablet/Test.aspx.cs b/MP-Tablet/Test.aspx.cs
index 4ada9b65..5c79aad4 100644
--- a/MP-Tablet/Test.aspx.cs
+++ b/MP-Tablet/Test.aspx.cs
@@ -11,7 +11,6 @@ namespace MoonProTablet
   {
     protected void Page_Load(object sender, EventArgs e)
     {
-
     }
   }
 }
\ No newline at end of file
diff --git a/MP-Tablet/WebMasterPages/Bootstrap.Master b/MP-Tablet/WebMasterPages/Bootstrap.Master
index 03c81dd0..9bae52d0 100644
--- a/MP-Tablet/WebMasterPages/Bootstrap.Master
+++ b/MP-Tablet/WebMasterPages/Bootstrap.Master
@@ -21,6 +21,7 @@
     <%: Scripts.Render("~/bundles/modernizr") %>
     <%: Scripts.Render("~/bundles/jquery") %>
     <%: Scripts.Render("~/bundles/jqueryui") %>
+    <%: Scripts.Render("~/bundles/BrowserWindowSize") %>
   </asp:PlaceHolder>
 
 
diff --git a/MP-Tablet/WebMasterPages/BootstrapNoUpdPnl.Master b/MP-Tablet/WebMasterPages/BootstrapNoUpdPnl.Master
index 20be9248..989bf702 100644
--- a/MP-Tablet/WebMasterPages/BootstrapNoUpdPnl.Master
+++ b/MP-Tablet/WebMasterPages/BootstrapNoUpdPnl.Master
@@ -18,6 +18,7 @@
     <%: Scripts.Render("~/bundles/modernizr") %>
     <%: Scripts.Render("~/bundles/jquery") %>
     <%: Scripts.Render("~/bundles/jqueryui") %>
+    <%: Scripts.Render("~/bundles/BrowserWindowSize") %>
   </asp:PlaceHolder>
   <webopt:BundleReference ID="BundleReference1" runat="server" Path="~/Content/css" />
   <webopt:BundleReference ID="BundleReference2" runat="server" Path="~/Content/themes/base/css" />
@@ -68,7 +69,7 @@
             <strong>MPTAB</strong> -
               v.<%: currVersion.ToString() %>&nbsp;|&nbsp;<%: DateTime.Now %></div>
           <div class="d-flex justify-content-center text-center">
-            <%: System.Web.Configuration.WebConfigurationManager.AppSettings["Environment"] %>
+            <%: System.Web.Configuration.WebConfigurationManager.AppSettings["Environment"] %> | <%: videoSize %>
           </div>
           <div class="d-flex justify-content-end pr-3 text-right">
             Powered by&nbsp;<strong>Steamware</strong>&nbsp;s.r.l. - &copy; 2007-<%: DateTime.Now.Year %></div>
diff --git a/MP-Tablet/WebMasterPages/BootstrapNoUpdPnl.Master.cs b/MP-Tablet/WebMasterPages/BootstrapNoUpdPnl.Master.cs
index 139eb2cc..b85285e2 100644
--- a/MP-Tablet/WebMasterPages/BootstrapNoUpdPnl.Master.cs
+++ b/MP-Tablet/WebMasterPages/BootstrapNoUpdPnl.Master.cs
@@ -42,5 +42,20 @@ namespace WebMasterPages
     private void updateLabels()
     {
     }
+    /// <summary>
+    /// Dimensione schermata video attuale
+    /// </summary>
+    public string videoSize
+    {
+      get
+      {
+        string answ = "?x?";
+        if (Session["BrowserWidth"] != null)
+        {
+          answ = string.Format("{0} x {1}", Session["BrowserWidth"], Session["BrowserHeight"]);
+        }
+        return answ;
+      }
+    }
   }
 }
\ No newline at end of file
diff --git a/MP-Tablet/WebUserControls/mod_footer.ascx b/MP-Tablet/WebUserControls/mod_footer.ascx
index 217f7e83..ea382b1d 100644
--- a/MP-Tablet/WebUserControls/mod_footer.ascx
+++ b/MP-Tablet/WebUserControls/mod_footer.ascx
@@ -5,7 +5,7 @@
               v.<%: currVersion.ToString() %>&nbsp;|&nbsp;<asp:Label runat="server" ID="lblDT" Font-Size="0.7em"><%: DateTime.Now %></asp:Label>
   </div>
   <div class="d-flex justify-content-center text-center align-self-center">
-    <%: System.Web.Configuration.WebConfigurationManager.AppSettings["Environment"] %>
+    <%: System.Web.Configuration.WebConfigurationManager.AppSettings["Environment"] %> | <%: videoSize %>
   </div>
   <div class="d-flex justify-content-end pr-3 text-right align-self-center">
     Powered by&nbsp;
diff --git a/MP-Tablet/WebUserControls/mod_footer.ascx.cs b/MP-Tablet/WebUserControls/mod_footer.ascx.cs
index ddb861f5..82d41dc3 100644
--- a/MP-Tablet/WebUserControls/mod_footer.ascx.cs
+++ b/MP-Tablet/WebUserControls/mod_footer.ascx.cs
@@ -24,5 +24,20 @@ namespace MoonProTablet.WebUserControls
     private void updateLabels()
     {
     }
+    /// <summary>
+    /// Dimensione schermata video attuale
+    /// </summary>
+    public string videoSize
+    {
+      get
+      {
+        string answ = "?x?";
+        if (Session["BrowserWidth"] != null)
+        {
+          answ = string.Format("{0} x {1}", Session["BrowserWidth"], Session["BrowserHeight"]);
+        }
+        return answ;
+      }
+    }
   }
 }
\ No newline at end of file
diff --git a/MP-Tablet/windowSize.ashx b/MP-Tablet/windowSize.ashx
new file mode 100644
index 00000000..0e9f7c3f
--- /dev/null
+++ b/MP-Tablet/windowSize.ashx
@@ -0,0 +1 @@
+<%@ WebHandler Language="C#" CodeBehind="windowSize.ashx.cs" Class="MoonProTablet.windowSize" %>
diff --git a/MP-Tablet/windowSize.ashx.cs b/MP-Tablet/windowSize.ashx.cs
new file mode 100644
index 00000000..5d9b275f
--- /dev/null
+++ b/MP-Tablet/windowSize.ashx.cs
@@ -0,0 +1,39 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Web;
+
+namespace MoonProTablet
+{
+  /// <summary>
+  /// Descrizione di riepilogo per windowSize
+  /// vedere https://techbrij.com/browser-height-width-server-responsive-design-asp-net
+  /// </summary>
+  public class windowSize : IHttpHandler, System.Web.SessionState.IRequiresSessionState
+  {
+    /// <summary>
+    /// Processa la richeista andando a recuperare width-height del browser
+    /// </summary>
+    /// <param name="context"></param>
+    public void ProcessRequest(HttpContext context)
+    {
+      context.Response.ContentType = "application/json";
+
+      var json = new System.Web.Script.Serialization.JavaScriptSerializer();
+      var output = json.Serialize(new { isFirst = context.Session["BrowserWidth"] == null });
+      context.Response.Write(output);
+
+      context.Session["BrowserWidth"] = context.Request.QueryString["Width"];
+      context.Session["BrowserHeight"] = context.Request.QueryString["Height"];
+      // modificare: salvare in REDIS come conteggio... poi emttere in ABOUT PAGE il resoconto dei conteggi...
+    }
+
+    public bool IsReusable
+    {
+      get
+      {
+        return false;
+      }
+    }
+  }
+}
\ No newline at end of file