diff --git a/WebWindowComplex/Compo/CardTree.razor b/WebWindowComplex/Compo/CardTree.razor
index 3475f0a..a6b0fc4 100644
--- a/WebWindowComplex/Compo/CardTree.razor
+++ b/WebWindowComplex/Compo/CardTree.razor
@@ -7,7 +7,7 @@
             <tr>
                 @for (int j = 0; j < maxCol; j++)
                 {
-                    var index = RowCollapsedDict.Keys.Where(k => k <= i).LastOrDefault();
+                    var index = RowCollapsedDict.Keys.Order().Where(k => k <= i).LastOrDefault();
                     @if ((RowCollapsedDict.ContainsValue(true) && RowCollapsedDict.GetValueOrDefault(index))
                                 && i - 1 > 0 && ItemTableList.ElementAt(i).Col > ItemTableList.ElementAt(index-1).Col){
                         continue;
diff --git a/WebWindowComplex/Models/AreaDimension.cs b/WebWindowComplex/Models/AreaDimension.cs
index bd7505a..9cb4079 100644
--- a/WebWindowComplex/Models/AreaDimension.cs
+++ b/WebWindowComplex/Models/AreaDimension.cs
@@ -204,12 +204,29 @@ namespace WebWindowComplex.Models
                 absoluteValue.Add(item.CalculateAbsoluteValue(itemList, widthTot));
             }
             int numProportional = itemList.Where(x => x.SelMeasureType == MeasureTypes.PROPORTIONAL).Count();
-            if(itemList.Count > 2 && numProportional == itemList.Count - 1)
+            if(numProportional > 1)
             {
-                int inedMin = absoluteValue.IndexOf(absoluteValue.Min());
-                var mcd = CalculateMCD(absoluteValue.ElementAt(indexArea), absoluteValue.ElementAt(inedMin));
-                itemList.ElementAt(inedMin).SetDimension(absoluteValue.ElementAt(inedMin) / mcd);
-                itemList.ElementAt(indexArea).SetDimension(absoluteValue.ElementAt(indexArea) / mcd);
+                List<double> mcdList = new List<double>();
+                foreach(var elem in itemList.Where(x => x.SelMeasureType == MeasureTypes.PROPORTIONAL).ToList())
+                {
+                    mcdList.Add(CalculateMCD(absoluteValue.ElementAt(indexArea), absoluteValue.ElementAt(itemList.IndexOf(elem))));
+                }
+                int mcdDuplicati = mcdList.GroupBy(n => n)
+                                          .Where(g => g.Count() > 1)
+                                          .Select(g => g.Key)
+                                          .Count();
+                if (mcdList.Contains(1) || mcdDuplicati < mcdList.Count - 1)
+                    return ans;
+                else
+                {
+                    for(int i = 0; i < itemList.Count; i++)
+                        ans.ElementAt(i).SetDimension(absoluteValue.ElementAt(i) / mcdList.FirstOrDefault());
+                }
+
+                //int inedMin = absoluteValue.IndexOf(absoluteValue.Min());
+                //var mcd = CalculateMCD(absoluteValue.ElementAt(indexArea), absoluteValue.ElementAt(inedMin));
+                //itemList.ElementAt(inedMin).SetDimension(absoluteValue.ElementAt(inedMin) / mcd);
+                //itemList.ElementAt(indexArea).SetDimension(absoluteValue.ElementAt(indexArea) / mcd);
             }
             else
             {
diff --git a/WebWindowComplex/Models/SashDimension.cs b/WebWindowComplex/Models/SashDimension.cs
index 80ef4ed..0f4990d 100644
--- a/WebWindowComplex/Models/SashDimension.cs
+++ b/WebWindowComplex/Models/SashDimension.cs
@@ -449,7 +449,14 @@ namespace WebWindowComplex.Models
                         //    else
                         //        overlap = m_Parent.SashList.ElementAt(index).ElementDimensionList.Last().dOverlap;
                         //}
-                        m_dDimension = ad.ConvertDimension(newDimensions, SelMeasureType, newType, widthTot, nSashId - 1);
+                        if (newType is MeasureTypes.PROPORTIONAL)
+                        {
+                            newDimensions = ad.CalculatePropVal(newDimensions, nSashId - 1, widthTot);
+                            for (int i = 0; i < newDimensions.Count; i++)
+                                m_Parent.SashList.ElementAt(i).SetDimension(newDimensions.ElementAt(i).dDimension);
+                        }
+                        else
+                            m_dDimension = ad.ConvertDimension(newDimensions, SelMeasureType, newType, widthTot, nSashId - 1);
                         SelMeasureType = (MeasureTypes)value;
                     }
                 }
diff --git a/WebWindowComplex/Models/SplitDimension.cs b/WebWindowComplex/Models/SplitDimension.cs
index 3068065..6053e0b 100644
--- a/WebWindowComplex/Models/SplitDimension.cs
+++ b/WebWindowComplex/Models/SplitDimension.cs
@@ -46,8 +46,12 @@ namespace WebWindowComplex.Models
                 double dimensionTot = 0;
                 List<SplitDimension> dimensions = new List<SplitDimension>();
                 Frame frame = m_Parent.ParentWindow.AreaList.FirstOrDefault() ?? new Frame(null, Parent.ParentWindow);
-                int subAreaVert = m_Parent.ElemDimVertList.Min(x => x.nSubArea);
-                int subAreaHoriz = m_Parent.ElemDimHorizList.Min(x => x.nSubArea);
+                int subAreaVert = -1;
+                int subAreaHoriz = -1;
+                if (m_Parent.ElemDimVertList.Count > 0)
+                    subAreaVert = m_Parent.ElemDimVertList.Min(x => x.nSubArea);
+                if (m_Parent.ElemDimHorizList.Count > 0)
+                    subAreaHoriz = m_Parent.ElemDimHorizList.Min(x => x.nSubArea);
                 double width = CalculateWidthSplitGroup(frame, frame.AvailWidthArea(), new AreaFound(-1, false)).m_Dimension;
                 foreach (var item in m_Parent.ElemDimVertList.Where(x=>x.nSubArea == subAreaVert))
                 {
diff --git a/WebWindowComplex/WebWindowComplex.csproj b/WebWindowComplex/WebWindowComplex.csproj
index 159063c..743f5e4 100644
--- a/WebWindowComplex/WebWindowComplex.csproj
+++ b/WebWindowComplex/WebWindowComplex.csproj
@@ -6,7 +6,7 @@
     <TargetFramework>net8.0</TargetFramework>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
-    <Version>3.1.3.518</Version>
+    <Version>3.1.3.611</Version>
     <Authors>Annamaria Sassi</Authors>
     <Company>Egalware</Company>
     <Description>Componente gestione Configurazioni avanzate Window per LUX</Description>
@@ -296,6 +296,8 @@
 
 
 
+
+
 
 
 
diff --git a/WebWindowConfigurator/WebWindowConfigurator.csproj b/WebWindowConfigurator/WebWindowConfigurator.csproj
index b46ec71..06f87a2 100644
--- a/WebWindowConfigurator/WebWindowConfigurator.csproj
+++ b/WebWindowConfigurator/WebWindowConfigurator.csproj
@@ -6,7 +6,7 @@
         <TargetFramework>net8.0</TargetFramework>
         <Nullable>enable</Nullable>
         <ImplicitUsings>enable</ImplicitUsings>
-        <Version>3.1.3.518</Version>
+        <Version>3.1.3.611</Version>
         <Authors>Annamaria Sassi</Authors>
         <Company>Egalware</Company>
         <Description>Componente gestione JWD per LUX</Description>
@@ -238,6 +238,19 @@
 
 
 
+
+
+
+
+
+
+
+
+
+
+
+
+