diff --git a/setup/Setup.cpp b/setup/Setup.cpp
index 07c09ee03..32886c482 100755
--- a/setup/Setup.cpp
+++ b/setup/Setup.cpp
@@ -90,6 +90,7 @@ class CampoSetup : public wxApp
   CampoFrame* m_pMainFrame;
   wxLocale m_locale;
   wxString m_strSetupPath;
+  bool m_bLurchWasRunning;
 
   CampoWizard* m_pWizard;
 
@@ -118,6 +119,7 @@ protected:
   bool CreateAutostartMode(const LurchMode iSrvAutostartMode, const wxString& strPath);
   bool StopLurch() const;
   bool StartLurch(const wxString& strPrgLocPath) const;
+  bool LurchWasRunning() const { return m_bLurchWasRunning; }
   
   //metodi di interfaccia con il registry di Windows
   wxString ReadRootRegistryKey(const wxString strKey) const;
@@ -350,20 +352,21 @@ bool CampoSetup::StopLurch() const
 bool CampoSetup::StartLurch(const wxString& strPrgLocPath) const
 {
   const wxString strValue = ReadLocalMachineRegistryKey("SYSTEM\\CurrentControlSet\\Services\\Lurch\\Parameters\\Application");
+  bool ok = false;
   if (!strValue.IsEmpty())
   {
     wxString strExecService = GetFolderPath(CSIDL_SYSTEM);
     strExecService += "\\NET START Lurch";
-    wxExecute(strExecService, wxEXEC_SYNC);
+    ok = wxExecute(strExecService, wxEXEC_SYNC) > 0;
   }
   else
   {
     wxString strPath = strPrgLocPath;
     strPath += "/servers/lurch.exe";
-    wxExecute(strPath, wxEXEC_ASYNC);
+    ok = wxExecute(strPath, wxEXEC_ASYNC) > 0;
   }
 
-  return true;
+  return ok;
 }
 
 bool CampoSetup::CreateAutostartMode(const LurchMode iSrvAutostartMode, const wxString& strPath)
@@ -483,12 +486,6 @@ void CampoSetup::UpdateInstallIni(const wxString strSourcePath, const wxString s
 
 bool CampoSetup::UnzipModule(const wxString& strPrgLocPath, const wxString& strSrc, const wxString& strModule) const
 {
-  //Attenzione! Se c'e' il server di chiavi in funzione va fermato prima di procedere!!!!
-  const bool bLurch = strModule == "sr" && LurchRunning();
-
-  if (bLurch)
-    StopLurch();
-
   bool ok = false;
   wxArrayString asFilesList;
   size_t uFilesToCopy;
@@ -522,6 +519,7 @@ bool CampoSetup::UnzipModule(const wxString& strPrgLocPath, const wxString& strS
   }
   
   //Adesso puo' far ripartire il server di chiavi
+  const bool bLurch = strModule == "sr" && LurchWasRunning();
   if (bLurch)
     StartLurch(strPrgLocPath);
 
@@ -1397,7 +1395,8 @@ void CampoSetup::OnTimer(wxTimerEvent& WXUNUSED(e))
    }
 
   //controllo di eventuali Campo o servers attivi e conseguente interruzione dell'installazione
-  if (LurchRunning())
+  m_bLurchWasRunning = LurchRunning();
+  if (m_bLurchWasRunning)
   {
     wxString msg;
     msg << "Per poter aggiornare/installare il programma " << PRODUCT   
diff --git a/setup/tetra_logo.jpg b/setup/tetra_logo.jpg
index 3df567e29..700887d6b 100755
Binary files a/setup/tetra_logo.jpg and b/setup/tetra_logo.jpg differ
diff --git a/setup/utils.cpp b/setup/utils.cpp
index 79add150c..e91454638 100755
--- a/setup/utils.cpp
+++ b/setup/utils.cpp
@@ -679,12 +679,22 @@ static wxString CampoDecode(const wxString& data)
   return tmp; 
 }
 
+static wxString FindOemIniPath()
+{
+  wxString strWorkingDir = wxFileName::GetCwd();
+  strWorkingDir.MakeLower();
+  if (!strWorkingDir.EndsWith("setup"))
+    strWorkingDir << "/setup";
+
+  strWorkingDir << "/oem.ini";
+
+  return strWorkingDir;
+}
+
 //trova il numero del reseller
 int FindReseller()
 {
-  wxString strWorkingDir = wxFileName::GetCwd();
-  strWorkingDir << "/oem.ini";
-  CampoIniFile iniOemMain(strWorkingDir, "MAIN");
+  CampoIniFile iniOemMain(FindOemIniPath(), "MAIN");
   const int nOem = iniOemMain.GetInt("OEM");
   return  nOem;
 }
@@ -703,11 +713,11 @@ static void ReadOemIni()
       oem = 0;
 
     //trovato il numero del reseller legge il paragrafo corrispondente in oem.ini
-    wxString strWorkingDir = wxFileName::GetCwd();
-    strWorkingDir << "/oem.ini";
+    const wxString strOemIniPath = FindOemIniPath();
+
     wxString strParagraph;
     strParagraph << "OEM_" << oem;
-    CampoIniFile iniOem(strWorkingDir, strParagraph);
+    CampoIniFile iniOem(strOemIniPath, strParagraph);
 
     //raccatta le informazioni dal paragrafo corretto del produttore
     //prima quelle crittate