diff --git a/MP.MON.Client/wwwroot/lib/boot.js b/MP.MON.Client/wwwroot/lib/boot.js
new file mode 100644
index 00000000..b00823da
--- /dev/null
+++ b/MP.MON.Client/wwwroot/lib/boot.js
@@ -0,0 +1,59 @@
+(() => {
+    const maximumRetryCount = 3;
+    const retryIntervalMilliseconds = 5000;
+    const reconnectModal = document.getElementById('reconnect-modal');
+
+    const startReconnectionProcess = () => {
+        reconnectModal.style.display = 'block';
+
+        let isCanceled = false;
+
+        (async () => {
+            for (let i = 0; i < maximumRetryCount; i++) {
+                reconnectModal.innerText = `Attempting to reconnect: ${i + 1} of ${maximumRetryCount}`;
+
+                await new Promise(resolve => setTimeout(resolve, retryIntervalMilliseconds));
+
+                if (isCanceled) {
+                    return;
+                }
+
+                try {
+                    const result = await Blazor.reconnect();
+                    if (!result) {
+                        // The server was reached, but the connection was rejected; reload the page.
+                        location.reload();
+                        return;
+                    }
+
+                    // Successfully reconnected to the server.
+                    return;
+                } catch {
+                    // Didn't reach the server; try again.
+                }
+            }
+
+            // Retried too many times; reload the page.
+            location.reload();
+        })();
+
+        return {
+            cancel: () => {
+                isCanceled = true;
+                reconnectModal.style.display = 'none';
+            },
+        };
+    };
+
+    let currentReconnectionProcess = null;
+
+    Blazor.start({
+        reconnectionHandler: {
+            onConnectionDown: () => currentReconnectionProcess ??= startReconnectionProcess(),
+            onConnectionUp: () => {
+                currentReconnectionProcess?.cancel();
+                currentReconnectionProcess = null;
+            }
+        }
+    });
+})();
\ No newline at end of file
diff --git a/MP.MON/Components/App.razor b/MP.MON/Components/App.razor
index a74296d3..e87468c5 100644
--- a/MP.MON/Components/App.razor
+++ b/MP.MON/Components/App.razor
@@ -20,6 +20,74 @@
     @* <script src="_framework/blazor.web.js"></script> *@
     <script src="_framework/blazor.web.js" autostart="false"></script>
     <script>
+       (() => {
+            const maximumRetryCount = 3;
+            const retryIntervalMilliseconds = 5000;
+            const reconnectModal = document.getElementById('reconnect-modal');
+
+            const startReconnectionProcess = () => {
+                reconnectModal.style.display = 'block';
+
+                let isCanceled = false;
+
+                (async () => {
+                    for (let i = 0; i < maximumRetryCount; i++) {
+                        reconnectModal.innerText = `Attempting to reconnect: ${i + 1} of ${maximumRetryCount}`;
+
+                        await new Promise(resolve => setTimeout(resolve, retryIntervalMilliseconds));
+
+                        if (isCanceled) {
+                            return;
+                        }
+
+                        try {
+                            const result = await Blazor.reconnect();
+                            if (!result) {
+                                // The server was reached, but the connection was rejected; reload the page.
+                                location.reload();
+                                return;
+                            }
+
+                            // Successfully reconnected to the server.
+                            return;
+                        } catch {
+                            // Didn't reach the server; try again.
+                        }
+                    }
+
+                    // Retried too many times; reload the page.
+                    location.reload();
+                })();
+
+                return {
+                    cancel: () => {
+                        isCanceled = true;
+                        reconnectModal.style.display = 'none';
+                    },
+                };
+            };
+
+            let currentReconnectionProcess = null;
+
+            Blazor.start({
+                reconnectionHandler: {
+                    onConnectionDown: () => currentReconnectionProcess ??= startReconnectionProcess(),
+                    onConnectionUp: () => {
+                        currentReconnectionProcess?.cancel();
+                        currentReconnectionProcess = null;
+                    }
+                }
+            });
+        })();
+        </script>
+    @*  <script>
+           Blazor.start({
+          configureSignalR: function (builder) {
+            builder.withServerTimeout(30000).withKeepAliveInterval(15000);
+          }
+        });
+    </script> *@
+    @*     <script>
         Blazor.start({
             reconnectionOptions: {
                 maxRetries: 3600,
@@ -33,7 +101,7 @@
                 }, 3000);
             }
         });
-    </script>
+    </script> *@
 </body>
 
 </html>
diff --git a/MP.MON/Components/Layout/MainLayout.razor b/MP.MON/Components/Layout/MainLayout.razor
index db14a94e..ae1ae3c4 100644
--- a/MP.MON/Components/Layout/MainLayout.razor
+++ b/MP.MON/Components/Layout/MainLayout.razor
@@ -22,7 +22,7 @@
     <a href="" class="reload">Reload</a>
     <a class="dismiss">🗙</a>
 </div>
-@code{
+@code {
 
     [Inject]
     protected NavigationManager NavMan { get; set; } = null!;
@@ -32,17 +32,17 @@
 
     protected override void OnInitialized()
     {
+        var currAssembly = typeof(Program).Assembly.GetName();
+        version = currAssembly.Version != null ? currAssembly.Version : new Version();
         // controllo URL x riscrivere se non fosse /MP/MON finale...
         string baseUrl = config.GetValue<string>("ServerConf:BaseAppPath") ?? "/MP/MON/";
         string wrongEnd = baseUrl.Substring(0, baseUrl.Length - 1);
         string currUrl = NavMan.Uri;
-        if(currUrl.EndsWith(wrongEnd))
+        if (currUrl.EndsWith(wrongEnd))
         {
             NavMan.NavigateTo(baseUrl, true);
         }
-        // base.OnInitialized();
-        var currAssembly = typeof(Program).Assembly.GetName();
-        version = currAssembly.Version != null ? currAssembly.Version : new Version();
+        base.OnInitialized();
     }
 
     /// <summary>
diff --git a/MP.MON/Components/Pages/Index.razor.cs b/MP.MON/Components/Pages/Index.razor.cs
index 1ca0c0a2..86b29895 100644
--- a/MP.MON/Components/Pages/Index.razor.cs
+++ b/MP.MON/Components/Pages/Index.razor.cs
@@ -10,6 +10,7 @@ using System;
 using static Org.BouncyCastle.Math.EC.ECCurve;
 using MP.Core.DTO;
 using MP.Data.Translate;
+using Microsoft.AspNetCore.Components.Forms;
 
 namespace MP.MON.Components.Pages
 {
@@ -24,14 +25,12 @@ namespace MP.MON.Components.Pages
             disposeTimers();
         }
 
-        public async void ElapsedSlowTimer(object? source, System.Timers.ElapsedEventArgs e)
+        public void ElapsedSlowTimer(object? source, System.Timers.ElapsedEventArgs e)
         {
             ListMSE = null;
-            await Task.Delay(10);
             Log.Info("Elapsed Slow Timer --> full page reload");
             // dispongo i vari timers...
             disposeTimers();
-            await Task.Delay(10);
             // reload pagina intera
             NavManager.NavigateTo(NavManager.Uri, true);
         }
@@ -233,9 +232,15 @@ namespace MP.MON.Components.Pages
             MMDataService.blinkPipe.EA_NewMessage += BlinkPipe_EA_NewMessage;
             Random rnd = new Random();
             cssOverlayOff = config.GetValue<string>("ServerConf:cssOverlayOff") ?? "";
-            //maxChar4Scroll = config.GetValue<int>("ServerConf:maxChar4Scroll");
-            await Task.Delay(rnd.Next(50, 150));
-            StartTimer();
+        }
+
+        protected override void OnAfterRender(bool firstRender)
+        {
+            if (firstRender)
+            {
+                StartTimer();
+            }
+            //base.OnAfterRender(firstRender);
         }
 
         #endregion Protected Methods
@@ -392,7 +397,11 @@ namespace MP.MON.Components.Pages
                 scrollText = rawData.ToLower() == "true";
                 getConfVal("MON_showTC", ref rawData);
                 showTC = rawData.ToLower() == "true";
+#if DEBUG
+                slowRefreshSec = 20;
+#else
                 getConfValInt("pageRefreshSec", ref slowRefreshSec);
+#endif
                 getConfVal("sART", ref showArt);
                 // con luminosità, dimensione carattere e num char x andare a capo x gestione specifica in caso di "allargamento componenti"
                 getConfValInt("MON_maxChar4Scroll", ref maxChar4Scroll);
diff --git a/MP.MON/MP.MON.csproj b/MP.MON/MP.MON.csproj
index c2c431c0..2ba79b11 100644
--- a/MP.MON/MP.MON.csproj
+++ b/MP.MON/MP.MON.csproj
@@ -6,7 +6,7 @@
     <ImplicitUsings>enable</ImplicitUsings>
     <RootNamespace>MP.MON</RootNamespace>
     <AssemblyName>$(AssemblyName.Replace(' ', '_'))</AssemblyName>
-    <Version>6.16.2503.1911</Version>
+    <Version>6.16.2503.2018</Version>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/MP.MON/Resources/ChangeLog.html b/MP.MON/Resources/ChangeLog.html
index 1df1e4ae..4f846809 100644
--- a/MP.MON/Resources/ChangeLog.html
+++ b/MP.MON/Resources/ChangeLog.html
@@ -1,6 +1,6 @@
 <body>
     <i>Modulo MAPOSPEC </i>
-    <h4>Versione: 6.16.2503.1911</h4>
+    <h4>Versione: 6.16.2503.2018</h4>
     <br /> Note di rilascio:
     <ul>
         <li>
diff --git a/MP.MON/Resources/VersNum.txt b/MP.MON/Resources/VersNum.txt
index 78a7bce2..ae934ac0 100644
--- a/MP.MON/Resources/VersNum.txt
+++ b/MP.MON/Resources/VersNum.txt
@@ -1 +1 @@
-6.16.2503.1911
+6.16.2503.2018
diff --git a/MP.MON/Resources/manifest.xml b/MP.MON/Resources/manifest.xml
index 5b41dde9..78fd0f14 100644
--- a/MP.MON/Resources/manifest.xml
+++ b/MP.MON/Resources/manifest.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <item>
-  <version>6.16.2503.1911</version>
+  <version>6.16.2503.2018</version>
   <url>https://nexus.steamware.net/repository/SWS/MP-MON/stable/LAST/MP.MON.zip</url>
   <changelog>https://nexus.steamware.net/repository/SWS/MP-MON/stable/LAST/ChangeLog.html</changelog>
   <mandatory>false</mandatory>