diff --git a/Resources/UI/S7/s7app.cpp b/Resources/UI/S7/s7app.cpp
index 4a7ba6b..15bbfb0 100644
--- a/Resources/UI/S7/s7app.cpp
+++ b/Resources/UI/S7/s7app.cpp
@@ -26,6 +26,7 @@
 #include <globals.h>
 #include "s7app.h"
 #include <XS7.h>
+#include <wx/cmdline.h>
 
 ////@begin XPM images
 
@@ -40,6 +41,7 @@
 IMPLEMENT_APP( S7App )
 ////@end implement app
 
+using namespace std;
 
 /*
  * S7App type definition
@@ -122,15 +124,16 @@ bool S7App::OnInit()
         translations->AddCatalog(_APPNAME_);
     }
 
+    bool res = ParseCmdLine();
+    if ( !res )
+        return res;
+
+    SetConfig();
     XS7 * appWindow = new XS7(nullptr);
     SetTopWindow(appWindow);
     appWindow->Show ( false );
-    bool res = appWindow->ParseCmdLine();
-    if ( res )
-    {
-        appWindow->Setup();
-        appWindow->Show();
-    }
+    appWindow->Setup(m_config.get());
+    appWindow->Show();
     
     return res;
 }
@@ -147,3 +150,42 @@ int S7App::OnExit()
 ////@end S7App cleanup
 }
 
+bool S7App::ParseCmdLine()
+{
+    wxCmdLineParser p;
+    p.SetCmdLine ( wxApp::GetInstance()->argc, wxApp::GetInstance()->argv );
+    p.SetSwitchChars ( _T ( "-" ) );
+    p.AddOption ( _T ( "c" ), wxEmptyString, _ ( "Config file tag." ) );
+    p.AddSwitch ( _T ( "v" ), wxEmptyString, _ ( "Show version and quit." ) );
+    p.AddSwitch ( _T ( "h" ), wxEmptyString, _ ( "Show help and quit." ) );
+    p.Parse ( false );
+    if ( p.Found ( _T ( "c" ) ) )
+    {
+        p.Found ( _T ( "c" ), &m_configTag );
+        return true;
+    }
+    if ( p.Found ( _T ( "h" ) ) )
+    {
+        p.Usage();
+        return false; //Exit code is 255, not clean.
+    }
+    if ( p.Found ( _T ( "v" ) ) )
+    {
+        cout << ( _APPNAME_ + _ ( " - version " ) + to_string(_APPVERSION_) ) << endl;
+        return false;
+    }
+    return true;
+}
+
+void S7App::SetConfig()
+{
+    const wxString configDir = wxFileConfig::GetLocalFile ( _APPNAME_, wxCONFIG_USE_SUBDIR ).GetPath();
+    if ( !wxFileName::Exists ( configDir ) )
+        wxFileName::Mkdir ( configDir );
+    
+    const wxString configBaseName = m_configTag.IsEmpty()
+                                ? _APPNAME_
+                                : _APPNAME_ + wxString("-") + m_configTag;
+    m_config = std::make_unique<wxFileConfig>(_APPNAME_, _T("SET"), configBaseName,
+                                              wxEmptyString, wxCONFIG_USE_SUBDIR);
+}
diff --git a/Resources/UI/S7/s7app.h b/Resources/UI/S7/s7app.h
index 1fa54ab..4baf3c5 100644
--- a/Resources/UI/S7/s7app.h
+++ b/Resources/UI/S7/s7app.h
@@ -21,6 +21,8 @@
 #include "wx/image.h"
 ////@end includes
 
+#include "wx/config.h"
+
 /*!
  * Forward declarations
  */
@@ -66,6 +68,15 @@ public:
 ////@end S7App member variables
 private:
     wxLocale m_locale;
+    std::unique_ptr<wxConfig> m_config = nullptr;
+    /*
+     * An optional tag for wxConfig files. This allows using different profiles
+     * by specifying the -c command line option.
+     */
+    wxString m_configTag;
+
+    bool ParseCmdLine();
+    void SetConfig();
 };
 
 /*!
diff --git a/XS7.cpp b/XS7.cpp
index 8e18ed9..57d0eca 100644
--- a/XS7.cpp
+++ b/XS7.cpp
@@ -23,48 +23,13 @@ XS7::XS7(wxWindow* parent, wxWindowID id, const wxString& caption, const wxPoint
 : S7(parent, id, caption, pos, size, style)
 {}
 
-bool XS7::ParseCmdLine()
+void XS7::Setup(wxConfig * config)
 {
-  wxCmdLineParser p;
-  p.SetCmdLine ( wxApp::GetInstance()->argc, wxApp::GetInstance()->argv );
-  p.SetSwitchChars ( _T ( "-" ) );
-  p.AddOption ( _T ( "c" ), wxEmptyString, _ ( "Config file tag." ) );
-  p.AddSwitch ( _T ( "v" ), wxEmptyString, _ ( "Show version and quit." ) );
-  p.AddSwitch ( _T ( "h" ), wxEmptyString, _ ( "Show help and quit." ) );
-  p.Parse ( false );
-  if ( p.Found ( _T ( "c" ) ) )
-  {
-    p.Found ( _T ( "c" ), &m_configTag );
-    return true;
-  }
-  if ( p.Found ( _T ( "h" ) ) )
-  {
-    p.Usage();
-    return false; //Exit code is 255, not clean.
-  }
-  if ( p.Found ( _T ( "v" ) ) )
-  {
-    cout << ( _APPNAME_ + _ ( " - version " ) + to_string(_APPVERSION_) ) << endl;
-    return false;
-  }
-  return true;
-}
-
-void XS7::Setup()
-{
-  const wxString configDir = wxFileConfig::GetLocalFile ( _APPNAME_, wxCONFIG_USE_SUBDIR ).GetPath();
-  if ( !wxFileName::Exists ( configDir ) )
-    wxFileName::Mkdir ( configDir );
-
-  const wxString configBaseName = m_configTag.IsEmpty()
-                        ? _APPNAME_
-                        : _APPNAME_ + wxString("-") + m_configTag;
-  m_config = std::make_unique<wxFileConfig>(_APPNAME_, _T("SET"), configBaseName,
-                                            wxEmptyString, wxCONFIG_USE_SUBDIR);
+  m_config = config;
   TimeredStatusBar * sb = new TimeredStatusBar(this);
   SetStatusBar(sb);
   
-  m_insaneWidget = new XInsaneWidget(panMain, sb, m_config.get());
+  m_insaneWidget = new XInsaneWidget(panMain, sb, m_config);
   m_insaneWidget->Setup();
   szMain->Insert(2, m_insaneWidget, 1, wxGROW | wxALL);
   
@@ -76,7 +41,7 @@ void XS7::Setup()
 
   txtBasename->SetValidator(*MiscTools::MakeFileNameValidator(false));
   txtBasename->Bind(wxEVT_LEFT_UP, &XS7::OnAbout, this);
-  MiscTools::RestoreSizePos(m_config.get(), this, wxString("/" + wxString(_APPNAME_)));
+  MiscTools::RestoreSizePos(m_config, this, wxString("/" + wxString(_APPNAME_)));
 
   S7::SetTitle(wxString(_APPNAME_) + " - version " +  to_string(_APPVERSION_));
 
@@ -89,7 +54,7 @@ void XS7::Setup()
 XS7::~XS7()
 {
   if (m_config)
-    MiscTools::SaveSizePos(m_config.get(), this, wxString("/") + _APPNAME_);
+    MiscTools::SaveSizePos(m_config, this, wxString("/") + _APPNAME_);
 }
 
 void XS7::OnDpkRepositoryChange ( wxFileDirPickerEvent& evt )
diff --git a/XS7.h b/XS7.h
index a63c978..190871e 100644
--- a/XS7.h
+++ b/XS7.h
@@ -22,19 +22,13 @@ public:
   XS7(wxWindow* parent, wxWindowID id = SYMBOL_S7_IDNAME, const wxString& caption = SYMBOL_S7_TITLE,
       const wxPoint& pos = SYMBOL_S7_POSITION, const wxSize& size = SYMBOL_S7_SIZE, long style = SYMBOL_S7_STYLE );
   virtual ~XS7();
-  bool ParseCmdLine();
-  void Setup();
+
+  void Setup(wxConfig * config);
 
 private:
-  std::unique_ptr<wxConfig> m_config = nullptr;
+  wxConfig * m_config = nullptr;
   XInsaneWidget * m_insaneWidget = nullptr;
 
-  /*
-   * An optional tag for wxConfig files. This allows using different profiles
-   * by specifying the -c command line option.
-   */
-  wxString m_configTag;
-
   void OnDpkRepositoryChange ( wxFileDirPickerEvent& evt );
   void OnDpkDoubleClick ( wxMouseEvent& evt );
   void OnAppKeyPressed(wxKeyEvent& evt);