diff --git a/GPW.CORE.UI/Components/AddRA.razor b/GPW.CORE.UI/Components/AddRA.razor
index 101066a..3113709 100644
--- a/GPW.CORE.UI/Components/AddRA.razor
+++ b/GPW.CORE.UI/Components/AddRA.razor
@@ -48,7 +48,10 @@
             // recupero ultima fase x utente...
             newItem = await GDataServ.RegAttLastByDip(1);
         }
-        durata = newItem.Durata;
+        // calcolo durata arrotondata ai 5 minuti...
+        TimeOnly step = new TimeOnly(0, 5);
+        long ticks = (newItem.Durata.Ticks + step.Ticks - 1) / step.Ticks;
+        durata = new TimeSpan(ticks * step.Ticks);
         newItem.IdxRa = 0;
         newItem.Inizio = InizioPer;
         newItem.Fine = InizioPer.AddMinutes(durata.TotalMinutes);
diff --git a/GPW.CORE.UI/Components/DayHoriz.razor b/GPW.CORE.UI/Components/DayHoriz.razor
index 8f35dc8..18fdcae 100644
--- a/GPW.CORE.UI/Components/DayHoriz.razor
+++ b/GPW.CORE.UI/Components/DayHoriz.razor
@@ -26,6 +26,7 @@
         }
         else
         {
+            <!-- Timbrature -->
             <div class="d-flex justify-content-between text-center">
                 @if (@DayDTO != null && @DayDTO.ListTimbr != null)
                 {
@@ -35,10 +36,11 @@
                     }
                 }
             </div>
+            <!-- RegAtt -->
             <div class="d-flex justify-content-between text-center">
                 @if (@noData)
                 {
-                    <AddRA NewItemCreated="ReportSelected" InizioPer="@DayDTO.DtRif.AddHours(StartHour)" IdxDip="@IdxDipSel"></AddRA>
+                    <AddRA NewItemCreated="ReportSelected" InizioPer="@FirstTimb" IdxDip="@IdxDipSel"></AddRA>
                 }
                 else if (@DayDTO != null && @DayDTO.ListRA != null)
                 {
diff --git a/GPW.CORE.UI/Components/DayHoriz.razor.cs b/GPW.CORE.UI/Components/DayHoriz.razor.cs
index b692699..55ddb68 100644
--- a/GPW.CORE.UI/Components/DayHoriz.razor.cs
+++ b/GPW.CORE.UI/Components/DayHoriz.razor.cs
@@ -173,6 +173,11 @@ namespace GPW.CORE.UI.Components
             }
         }
 
+        /// <summary>
+        /// record prima timbratura x 
+        /// </summary>
+        protected DateTime FirstTimb = DateTime.Now;
+
         private List<PeriodoDTO> ListTimb()
         {
             // init
@@ -190,6 +195,20 @@ namespace GPW.CORE.UI.Components
                     var timbOUT = DayDTO.ListTimbr.Where(x => x.Entrata == false).ToList();
                     DateTime fineLav = currHour;
 
+                    // sistemo la prima timbratura
+                    if (timbIN.Count > 0)
+                    {
+                        var firstRec = timbIN.OrderBy(x => x.DataOra).FirstOrDefault();
+                        if (firstRec != null)
+                        {
+                            // calcolo dataora approssimata arrotondando ai 5 minuti x difetto...
+                            // https://stackoverflow.com/questions/1393696/rounding-datetime-objects
+                            TimeOnly step = new TimeOnly(0, 5);
+                            long ticks = (firstRec.DataOra.Ticks + step.Ticks - 1) / step.Ticks;
+                            FirstTimb = new DateTime(ticks * step.Ticks, firstRec.DataOra.Kind);
+                        }
+                    }
+
                     // ciclo partendo dal primo evento timbratura IN ed aggiungendo eventuali periodi in testa / coda / intermedi
                     foreach (var item in timbIN)
                     {
diff --git a/GPW.CORE.UI/GPW.CORE.UI.csproj b/GPW.CORE.UI/GPW.CORE.UI.csproj
index 91f810e..bd78804 100644
--- a/GPW.CORE.UI/GPW.CORE.UI.csproj
+++ b/GPW.CORE.UI/GPW.CORE.UI.csproj
@@ -2,7 +2,7 @@
 
 	<PropertyGroup>
 		<TargetFramework>net6.0</TargetFramework>
-		<Version>3.0.2201.1119</Version>
+		<Version>3.0.2201.1210</Version>
 		<Nullable>enable</Nullable>
 		<ImplicitUsings>enable</ImplicitUsings>
 	</PropertyGroup>
diff --git a/GPW.CORE.UI/Pages/Planner.razor b/GPW.CORE.UI/Pages/Planner.razor
index 90ea455..959a2b5 100644
--- a/GPW.CORE.UI/Pages/Planner.razor
+++ b/GPW.CORE.UI/Pages/Planner.razor
@@ -38,44 +38,24 @@ else if (ListTimbr != null)
             <div class="col-12 col-lg-2 text-center">
 
                 <div class="btn-group w-100 mb-1">
-                    <button class="btn btn-sm btn-dark pt-1 pb-0 @actionCss" @onclick="() => ResetWeek()" title="Ritorna a data corrente">
+                    <button class="btn btn-sm btn-dark pt-1 pb-0 @actionCss" @onclick="() => ResetWeek()" title="Ritorna a data corrente" disabled="@isLoading">
                        <h3><i class="fas fa-home"></i> Week Plan</h3>
                     </button>
                 </div>
                 <div class="btn-group w-100">
-                    <button class="btn btn-sm btn-info py-0 @actionCss" @onclick="() => MoveWeek(-4)" title="-4 settimane">
+                    <button class="btn btn-sm btn-info py-0 @actionCss" @onclick="() => MoveWeek(-4)" title="-4 settimane" disabled="@isLoading">
                         <div><sub>@currWeekSel.inizio.ToString("dd.MM.yy")</sub></div>
                         <i class="fas fa-angle-double-left"></i>
                     </button>
-                    <button class="btn btn-sm btn-primary py-0 @actionCss" @onclick="() => ShowSelPeriodo()" title="Imposta periodo">
+                    <button class="btn btn-sm btn-primary py-0 @actionCss" @onclick="() => ShowSelPeriodo()" title="Imposta periodo" disabled="@isLoading">
                         <div>Week <b>@currWeekNum.ToString("00")</b></div>
                         <sub>@currYear</sub>
                     </button>
-                    <button class="btn btn-sm btn-info py-0 @actionCss" @onclick="() => MoveWeek(4)" title="+4 settimane">
+                    <button class="btn btn-sm btn-info py-0 @actionCss" @onclick="() => MoveWeek(4)" title="+4 settimane" disabled="@isLoading">
                         <div><sub>@currWeekSel.fine.ToString("dd.MM.yy")</sub></div>
                         <i class="fas fa-angle-double-right"></i>
                     </button>
                 </div>
-                @*<div class="d-flex justify-content-between">
-                    <div class="py-0 px-1">
-                    <button class="btn btn-sm btn-block btn-info" @onclick="() => MoveWeek(-4)">
-                    <div><sub>@currWeekSel.inizio.ToString("dd.MM.yy")</sub></div>
-                    <i class="fas fa-angle-double-left"></i>
-                    </button>
-                    </div>
-                    <div class="py-0 px-1">
-                    <button class="btn btn-sm btn-block btn-primary" @onclick="() => ShowSelPeriodo()">
-                    <div>W <b>@currWeekNum.ToString("00")</b></div>
-                    <sub>@currYear</sub>
-                    </button>
-                    </div>
-                    <div class="py-0 px-1">
-                    <button class="btn btn-sm btn-block btn-info" @onclick="() => MoveWeek(4)">
-                    <div><sub>@currWeekSel.fine.ToString("dd.MM.yy")</sub></div>
-                    <i class="fas fa-angle-double-right"></i>
-                    </button>
-                    </div>
-                    </div>*@
             </div>
             <div class="col-12 col-lg-10">
                 @if (weekStatList != null)
diff --git a/Resources/ChangeLog.html b/Resources/ChangeLog.html
index 7368c90..557f98a 100644
--- a/Resources/ChangeLog.html
+++ b/Resources/ChangeLog.html
@@ -1,6 +1,6 @@
 <body>
     <i>GPW - Gestione Presenze Web</i>
-    <h4>Versione: 3.0.2201.1119</h4>
+    <h4>Versione: 3.0.2201.1210</h4>
     <br /> Note di rilascio:
     <ul>
         <li>
diff --git a/Resources/VersNum.txt b/Resources/VersNum.txt
index c432321..70e3b5e 100644
--- a/Resources/VersNum.txt
+++ b/Resources/VersNum.txt
@@ -1 +1 @@
-3.0.2201.1119
+3.0.2201.1210
diff --git a/Resources/manifest.xml b/Resources/manifest.xml
index b645831..abf405e 100644
--- a/Resources/manifest.xml
+++ b/Resources/manifest.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <item>
-  <version>3.0.2201.1119</version>
+  <version>3.0.2201.1210</version>
   <url>http://nexus.steamware.net/repository/SWS/GWMS/stable/0/GWMS.UI.zip</url>
   <changelog>http://nexus.steamware.net/repository/SWS/GWMS/stable/0/ChangeLog.html</changelog>
   <mandatory>false</mandatory>