diff --git a/AboutBox1.Designer.vb b/AboutBox1.Designer.vb
index ed6d5c1..61b78ca 100644
--- a/AboutBox1.Designer.vb
+++ b/AboutBox1.Designer.vb
@@ -46,8 +46,10 @@ Partial Class AboutBox1
       '
       'OKButton
       '
+      Me.OKButton.Anchor = CType(((System.Windows.Forms.AnchorStyles.Bottom Or System.Windows.Forms.AnchorStyles.Left) _
+            Or System.Windows.Forms.AnchorStyles.Right), System.Windows.Forms.AnchorStyles)
       Me.OKButton.DialogResult = System.Windows.Forms.DialogResult.Cancel
-      Me.OKButton.Location = New System.Drawing.Point(88, 180)
+      Me.OKButton.Location = New System.Drawing.Point(97, 203)
       Me.OKButton.Name = "OKButton"
       Me.OKButton.Size = New System.Drawing.Size(75, 19)
       Me.OKButton.TabIndex = 0
@@ -108,7 +110,7 @@ Partial Class AboutBox1
       Me.tbInfo.Multiline = True
       Me.tbInfo.Name = "tbInfo"
       Me.tbInfo.ReadOnly = True
-      Me.tbInfo.Size = New System.Drawing.Size(226, 63)
+      Me.tbInfo.Size = New System.Drawing.Size(248, 84)
       Me.tbInfo.TabIndex = 1
       Me.tbInfo.WordWrap = False
       '
@@ -117,7 +119,7 @@ Partial Class AboutBox1
       Me.AutoScaleDimensions = New System.Drawing.SizeF(6.0!, 13.0!)
       Me.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font
       Me.CancelButton = Me.OKButton
-      Me.ClientSize = New System.Drawing.Size(250, 208)
+      Me.ClientSize = New System.Drawing.Size(276, 232)
       Me.Controls.Add(Me.tbInfo)
       Me.Controls.Add(Me.LogoPictureBox)
       Me.Controls.Add(Me.OKButton)
diff --git a/AboutBox1.vb b/AboutBox1.vb
index fe0aae8..7dd7889 100644
--- a/AboutBox1.vb
+++ b/AboutBox1.vb
@@ -16,9 +16,13 @@ Public NotInheritable Class AboutBox1
       Me.LabelVersion.Text = String.Format("Versione {0}", My.Application.Info.Version.ToString)
       Me.LabelCopyright.Text = My.Application.Info.Copyright
       Me.LabelCompanyName.Text = My.Application.Info.CompanyName
-      Dim sInfo As String = String.Empty
-      EgtGetSceneInfo(sInfo)
-      Me.tbInfo.Text = sInfo
+      Dim sbInfo As New System.Text.StringBuilder
+      sbInfo.Append("ExeRoot  " & Form1.GetExeRoot() & vbCrLf)
+      sbInfo.Append("DataRoot " & Form1.GetDataRoot() & vbCrLf)
+      Dim sTemp As String = String.Empty
+      EgtGetSceneInfo(sTemp)
+      sbInfo.Append(sTemp)
+      Me.tbInfo.Text = sbInfo.ToString()
    End Sub
 
    Private Sub OKButton_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles OKButton.Click
diff --git a/Form1.vb b/Form1.vb
index a602617..a97bd9b 100644
--- a/Form1.vb
+++ b/Form1.vb
@@ -10,22 +10,35 @@ Imports TestEIn.Controller
 
 Public Class Form1
 
+   Private m_sDataRoot As String = String.Empty
    Private m_sIniFile As String = String.Empty
    Private WithEvents m_Controller As New Controller
    Private m_bShowGrid As Boolean
    Private m_bShowGridFrame As Boolean
    Private m_bCPlaneTypePos As Boolean
 
+   Public Function GetExeRoot() As String
+      Return Application.StartupPath
+   End Function
+   Public Function GetDataRoot() As String
+      Return m_sDataRoot
+   End Function
+
 '-------------------------------- Form ------------------------------------------------------------
    Private Sub Form1_Load(sender As System.Object, e As System.EventArgs) Handles MyBase.Load
       ' installo aggiornamento interfaccia
       AddHandler System.Windows.Forms.Application.Idle, AddressOf Application_Idle
       ' Title
       EmitTitle()
+      ' Impostazione path radice per i dati
+      m_sDataRoot = Application.StartupPath
+      If GetPrivateProfileString("Data", "DataRoot", "", m_sDataRoot, m_sDataRoot & "\DataRoot.Ini") = 0 Then
+         m_sDataRoot = Application.StartupPath
+      End If
       ' Impostazione path Ini file
-      m_sIniFile = Application.StartupPath & "\TestEIn.ini"
+      m_sIniFile = m_sDataRoot & "\TestEIn.ini"
       ' Inizializzazione generale di EgtInterface
-      EgtInit(0, Application.StartupPath & "\TestEngine.log")
+      EgtInit(0, m_sDataRoot & "\TestEngine.log")
       ' imposto chiave di protezione
       Dim sKey As String = String.Empty
       GetPrivateProfileString("General", "Key", "", sKey, m_sIniFile)
diff --git a/My Project/AssemblyInfo.vb b/My Project/AssemblyInfo.vb
index 5fe43d4..aa5cece 100644
--- a/My Project/AssemblyInfo.vb	
+++ b/My Project/AssemblyInfo.vb	
@@ -43,5 +43,5 @@ Imports System.Runtime.InteropServices
 ' utilizzando l'asterisco (*) come descritto di seguito:
 ' <Assembly: AssemblyVersion("1.0.*")> 
 
-<Assembly: AssemblyVersion("1.5.12.1")> 
-<Assembly: AssemblyFileVersion("1.5.12.1")> 
+<Assembly: AssemblyVersion("1.5.12.2")> 
+<Assembly: AssemblyFileVersion("1.5.12.2")>