diff --git a/AboutBox1.Designer.vb b/AboutBox1.Designer.vb
index c1a1f84..933728f 100644
--- a/AboutBox1.Designer.vb
+++ b/AboutBox1.Designer.vb
@@ -50,7 +50,7 @@ Partial Class AboutBox1
       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(117, 346)
+      Me.OKButton.Location = New System.Drawing.Point(117, 356)
       Me.OKButton.Name = "OKButton"
       Me.OKButton.Size = New System.Drawing.Size(80, 20)
       Me.OKButton.TabIndex = 0
@@ -111,18 +111,18 @@ Partial Class AboutBox1
       Me.tbInfoProg.Multiline = True
       Me.tbInfoProg.Name = "tbInfoProg"
       Me.tbInfoProg.ReadOnly = True
-      Me.tbInfoProg.Size = New System.Drawing.Size(290, 164)
+      Me.tbInfoProg.Size = New System.Drawing.Size(290, 176)
       Me.tbInfoProg.TabIndex = 1
       Me.tbInfoProg.WordWrap = False
       '
       'tbInfoSys
       '
       Me.tbInfoSys.AcceptsReturn = True
-      Me.tbInfoSys.Location = New System.Drawing.Point(12, 253)
+      Me.tbInfoSys.Location = New System.Drawing.Point(12, 265)
       Me.tbInfoSys.Multiline = True
       Me.tbInfoSys.Name = "tbInfoSys"
       Me.tbInfoSys.ReadOnly = True
-      Me.tbInfoSys.Size = New System.Drawing.Size(290, 86)
+      Me.tbInfoSys.Size = New System.Drawing.Size(290, 84)
       Me.tbInfoSys.TabIndex = 2
       Me.tbInfoSys.WordWrap = False
       '
@@ -131,7 +131,7 @@ 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(314, 373)
+      Me.ClientSize = New System.Drawing.Size(314, 383)
       Me.Controls.Add(Me.tbInfoSys)
       Me.Controls.Add(Me.tbInfoProg)
       Me.Controls.Add(Me.LogoPictureBox)
diff --git a/AboutBox1.vb b/AboutBox1.vb
index b8a2b28..e84ca47 100644
--- a/AboutBox1.vb
+++ b/AboutBox1.vb
@@ -24,6 +24,8 @@ Public NotInheritable Class AboutBox1
       sbInfoProg.Append("ExeRoot " & Form1.GetExeRoot() & vbCrLf)
       sbInfoProg.Append("DataRoot " & Form1.GetDataRoot() & vbCrLf)
       sbInfoProg.Append("MachinesRoot " & Form1.GetMachinesRoot() & vbCrLf)
+      EgtGetKeyInfo(sTemp)
+      sbInfoProg.Append("Key " & sTemp & vbCrLf)
       sbInfoProg.Append("User " & SystemInformation.UserName &
                         "\" & SystemInformation.ComputerName &
                        " (" & Form1.GetInstance() & ")")
diff --git a/EgtInterface.vb b/EgtInterface.vb
index cb48e22..ed09254 100644
--- a/EgtInterface.vb
+++ b/EgtInterface.vb
@@ -715,6 +715,29 @@ Public Function EgtGetVersionInfo(ByRef sVerInfo As String) As Boolean
    Return bOk
 End Function
 
+<DllImport(EgtIntDll32, CharSet:=CharSet.Unicode, EntryPoint:="EgtGetKeyInfo")>
+Private Function EgtGetKeyInfo_32(ByRef psKeyInfo As IntPtr) As Boolean
+End Function
+<DllImport(EgtIntDll64, CharSet:=CharSet.Unicode, EntryPoint:="EgtGetKeyInfo")>
+Private Function EgtGetKeyInfo_64(ByRef psKeyInfo As IntPtr) As Boolean
+End Function
+Public Function EgtGetKeyInfo(ByRef sKeyInfo As String) As Boolean
+   Dim psKeyInfo As IntPtr
+   Dim bOk As Boolean
+   If IntPtr.Size = 4 Then
+      bOk = EgtGetKeyInfo_32(psKeyInfo)
+   Else
+      bOk = EgtGetKeyInfo_64(psKeyInfo)
+   End If
+   If bOk Then
+      sKeyInfo = Marshal.PtrToStringUni(psKeyInfo)
+      EgtFreeMemory(psKeyInfo)
+   Else
+      sKeyInfo = String.Empty
+   End If
+   Return bOk
+End Function
+
 <DllImport(EgtIntDll32, CharSet:=CharSet.Unicode, EntryPoint:="EgtGetOsInfo")>
 Private Function EgtGetOsInfo_32(ByRef psOsInfo As IntPtr) As Boolean
 End Function
diff --git a/Form1.vb b/Form1.vb
index 4cb59fc..a635dd5 100644
--- a/Form1.vb
+++ b/Form1.vb
@@ -387,9 +387,11 @@ Public Class Form1
       WritePrivateProfileString(S_GRID, K_SHOWGRID, If(m_bShowGrid, 1, 0), m_sIniFile)
       ' Salvo stato unità di misura per interfaccia utente
       WritePrivateProfileString(S_SCENE, K_MMUNITS, If(m_bMmUnits, 1, 0), m_sIniFile)
-      ' Salvo posizione Form
-      Dim nFlag As Integer = If(Me.WindowState = FormWindowState.Maximized, 1, 0)
-      WritePrivateProfileWinPos(S_GENERAL, K_WINPLACE, nFlag, Me.Left, Me.Top, Me.Width, Me.Height, m_sIniFile)
+      ' Salvo posizione Form (se non minimizzato)
+      If Me.WindowState <> FormWindowState.Minimized Then
+         Dim nFlag As Integer = If(Me.WindowState = FormWindowState.Maximized, 1, 0)
+         WritePrivateProfileWinPos(S_GENERAL, K_WINPLACE, nFlag, Me.Left, Me.Top, Me.Width, Me.Height, m_sIniFile)
+      End If
       ' Terminazione generale di EgtInterface
       EgtExit()
       ' Rilascio mutex
diff --git a/My Project/AssemblyInfo.vb b/My Project/AssemblyInfo.vb
index ffac04e..5783fbb 100644
--- a/My Project/AssemblyInfo.vb	
+++ b/My Project/AssemblyInfo.vb	
@@ -46,5 +46,5 @@ Imports System.Runtime.InteropServices
 ' utilizzando l'asterisco (*) come descritto di seguito:
 ' <Assembly: AssemblyVersion("1.0.*")> 
 
-<Assembly: AssemblyVersion("1.6.7.6")> 
-<Assembly: AssemblyFileVersion("1.6.7.6")> 
+<Assembly: AssemblyVersion("1.6.7.8")> 
+<Assembly: AssemblyFileVersion("1.6.7.8")>