diff --git a/app/ModulesHandle.cpp b/app/ModulesHandle.cpp
index 76e05ea..b2ac447 100644
--- a/app/ModulesHandle.cpp
+++ b/app/ModulesHandle.cpp
@@ -69,6 +69,9 @@ Void ModulesHandle::createActions()
   connect( m_arrayActions[SWAP_FRAMES_ACT], SIGNAL( triggered() ), m_pcActionMapper, SLOT( map() ) );
   m_pcActionMapper->setMapping( m_arrayActions[SWAP_FRAMES_ACT], SWAP_FRAMES_ACT );
 
+  m_arrayActions[DISABLE_ACT] = new QAction( "Disable Modules", parent() );
+  connect( m_arrayActions[DISABLE_ACT], SIGNAL( triggered() ), this, SLOT( destroyWindowModules() ) );
+
   m_arrayActions[DISABLE_ALL_ACT] = new QAction( "Disable All Modules", parent() );
   connect( m_arrayActions[DISABLE_ALL_ACT], SIGNAL( triggered() ), this, SLOT( destroyAllModulesIf() ) );
 
@@ -115,7 +118,7 @@ QMenu* ModulesHandle::createMenu()
     currAction = new QAction( pcCurrModuleIf->m_pchModuleName, parent() );
     currAction->setStatusTip( pcCurrModuleIf->m_pchModuleTooltip );
     currAction->setData( ModuleIfInternalName );
-    currAction->setCheckable( true );
+    currAction->setCheckable( false );
     connect( currAction, SIGNAL( triggered() ), this, SLOT( activateModule() ) );
     //connect( currAction, SIGNAL( triggered() ), m_pcModulesActionMapper, SLOT( map() ) );
     m_pcModulesActionMapper->setMapping( currAction, i );
@@ -132,6 +135,7 @@ QMenu* ModulesHandle::createMenu()
   m_pcModulesMenu->addSeparator();
   m_pcModulesMenu->addAction( m_arrayActions[APPLY_ALL_ACT] );
   m_pcModulesMenu->addAction( m_arrayActions[SWAP_FRAMES_ACT] );
+  m_pcModulesMenu->addAction( m_arrayActions[DISABLE_ACT] );
   m_pcModulesMenu->addAction( m_arrayActions[DISABLE_ALL_ACT] );
   m_pcModulesMenu->addAction( m_arrayActions[FORCE_NEW_WINDOW_ACT] );
 
@@ -154,6 +158,7 @@ Void ModulesHandle::updateMenus()
   {
     m_arrayActions.at( i )->setEnabled( false );
   }
+  m_arrayActions[DISABLE_ACT]->setEnabled( hasSubWindow );
   m_arrayActions[DISABLE_ALL_ACT]->setEnabled( hasSubWindow );
   m_arrayActions[FORCE_NEW_WINDOW_ACT]->setEnabled( hasSubWindow );
   if( pcSubWindow )
@@ -217,19 +222,12 @@ Void ModulesHandle::activateModule()
   VideoSubWindow* pcVideoSubWindow = qobject_cast<VideoSubWindow *>( m_pcMainWindowManager->activeSubWindow() );
   if( pcVideoSubWindow )
   {
-    if( pcAction->isChecked() )
-    {
-      QString ModuleIfName = pcAction->data().toString();
-      PlaYUVerModuleIf* pcCurrModuleIf = PlaYUVerModuleFactory::Get()->CreateModule( ModuleIfName.toLocal8Bit().constData() );
+    QString ModuleIfName = pcAction->data().toString();
+    PlaYUVerModuleIf* pcCurrModuleIf = PlaYUVerModuleFactory::Get()->CreateModule( ModuleIfName.toLocal8Bit().constData() );
 
-      PlaYUVerAppModuleIf* pcCurrAppModuleIf = new PlaYUVerAppModuleIf( this, pcAction, pcCurrModuleIf );
-      enableModuleIf( pcCurrAppModuleIf );
-      m_pcPlaYUVerAppModuleIfList.append( pcCurrAppModuleIf );
-    }
-    else
-    {
-      pcVideoSubWindow->disableModule();
-    }
+    PlaYUVerAppModuleIf* pcCurrAppModuleIf = new PlaYUVerAppModuleIf( this, pcAction, pcCurrModuleIf );
+    enableModuleIf( pcCurrAppModuleIf );
+    m_pcPlaYUVerAppModuleIfList.append( pcCurrAppModuleIf );
   }
   emit changed();
 }
@@ -297,8 +295,6 @@ Void ModulesHandle::enableModuleIf( PlaYUVerAppModuleIf *pcCurrModuleIf )
     pcCurrModuleIf->m_pcSubWindow[i] = videoSubWindowList.at( i );
   }
 
-  pcCurrModuleIf->m_pcDisplaySubWindow = NULL;
-
   if( pcCurrModuleIf->m_pcModule->m_iModuleType == FRAME_PROCESSING_MODULE )
   {
     if( ( pcCurrModuleIf->m_pcModule->m_uiModuleRequirements & MODULE_REQUIRES_NEW_WINDOW ) || bShowModulesNewWindow )
@@ -312,16 +308,18 @@ Void ModulesHandle::enableModuleIf( PlaYUVerAppModuleIf *pcCurrModuleIf )
           SLOT( zoomToFactorAll( double, QPoint ) ) );
       connect( pcModuleSubWindow, SIGNAL( scrollBarMoved_SWindow( const QPoint ) ), m_appModuleVideo, SLOT( moveAllScrollBars( const QPoint ) ) );
 
-      connect( pcModuleSubWindow, SIGNAL( updateStatusBar( const QString& ) ), this, SLOT( updateStatusBar( const QString& ) ) );
-      connect( pcModuleSubWindow, SIGNAL( zoomFactorChanged_SWindow( const double, const QPoint ) ), this, SLOT( updateZoomFactorSBox() ) );
+      //connect( pcModuleSubWindow, SIGNAL( updateStatusBar( const QString& ) ), this, SLOT( updateStatusBar( const QString& ) ) );
+      //connect( pcModuleSubWindow, SIGNAL( zoomFactorChanged_SWindow( const double, const QPoint ) ), this, SLOT( updateZoomFactorSBox() ) );
 
       pcCurrModuleIf->m_pcDisplaySubWindow = pcModuleSubWindow;
 
       //m_pcMdiArea->addSubWindow( pcModuleSubWindow );
     }
+
   }
   else if( pcCurrModuleIf->m_pcModule->m_iModuleType == FRAME_MEASUREMENT_MODULE )
   {
+    pcCurrModuleIf->m_pcDisplaySubWindow = NULL;
     if( pcCurrModuleIf->m_pcModule->m_uiModuleRequirements & MODULE_REQUIRES_SIDEBAR )
     {
       pcCurrModuleIf->m_pcModuleDock = new ModuleHandleDock( m_pcParent, pcCurrModuleIf );
@@ -340,18 +338,19 @@ Void ModulesHandle::enableModuleIf( PlaYUVerAppModuleIf *pcCurrModuleIf )
   pcCurrModuleIf->m_pcModule->create( pcCurrModuleIf->m_pcSubWindow[0]->getCurrFrame() );
 
   // Associate module with subwindows
-  if( pcCurrModuleIf->m_pcDisplaySubWindow )
+  if( !pcCurrModuleIf->m_pcDisplaySubWindow && !pcCurrModuleIf->m_pcModuleDock )
   {
-    pcCurrModuleIf->m_pcDisplaySubWindow->enableModule( pcCurrModuleIf, true );
+    pcCurrModuleIf->m_pcSubWindow[0]->enableModule( pcCurrModuleIf );
   }
   else
   {
+    if( pcCurrModuleIf->m_pcDisplaySubWindow )
+      pcCurrModuleIf->m_pcDisplaySubWindow->enableModule( pcCurrModuleIf );
     for( UInt i = 0; i < numberOfFrames; i++ )
     {
       pcCurrModuleIf->m_pcSubWindow[i]->associateModule( pcCurrModuleIf );
     }
   }
-
   applyModuleIf( pcCurrModuleIf, false );
   QCoreApplication::processEvents();
 
@@ -360,7 +359,6 @@ Void ModulesHandle::enableModuleIf( PlaYUVerAppModuleIf *pcCurrModuleIf )
     m_pcMainWindowManager->addSubWindow( pcModuleSubWindow );
     pcModuleSubWindow->show();
   }
-
   return;
 }
 
@@ -379,7 +377,7 @@ Void ModulesHandle::destroyModuleIf( PlaYUVerAppModuleIf *pcCurrModuleIf )
       pcCurrModuleIf->m_pcDockWidget = NULL;
     }
     if( pcCurrModuleIf->m_pcDisplaySubWindow )
-      pcCurrModuleIf->m_pcDisplaySubWindow->close();
+      pcCurrModuleIf->m_pcDisplaySubWindow->closeSubWindow();
     pcCurrModuleIf->m_pcDisplaySubWindow = NULL;
 
     for( Int i = 0; i < MAX_NUMBER_FRAMES; i++ )
@@ -405,6 +403,15 @@ Void ModulesHandle::destroyModuleIf( PlaYUVerAppModuleIf *pcCurrModuleIf )
   }
 }
 
+Void ModulesHandle::destroyWindowModules()
+{
+  VideoSubWindow* pcVideoSubWindow = qobject_cast<VideoSubWindow *>( m_pcMainWindowManager->activeSubWindow() );
+  if( pcVideoSubWindow )
+  {
+    pcVideoSubWindow->disableModule();
+  }
+}
+
 Void ModulesHandle::destroyAllModulesIf()
 {
   for( Int i = 0; i < m_pcPlaYUVerAppModuleIfList.size(); i++ )
diff --git a/app/ModulesHandle.h b/app/ModulesHandle.h
index 1928013..0542742 100644
--- a/app/ModulesHandle.h
+++ b/app/ModulesHandle.h
@@ -94,6 +94,7 @@ private:
     FORCE_PLAYING_REFRESH_ACT,
     APPLY_ALL_ACT,
     SWAP_FRAMES_ACT,
+    DISABLE_ACT,
     DISABLE_ALL_ACT,
     MODULES_TOTAL_ACT
   };
@@ -112,6 +113,7 @@ Q_SIGNALS:
 private Q_SLOTS:
   void activateModule();
   void processOpt( int index );
+  void destroyWindowModules();
   void destroyAllModulesIf();
 
 };
diff --git a/app/PlaYUVerSubWindowHandle.cpp b/app/PlaYUVerSubWindowHandle.cpp
index e331374..51ef31b 100644
--- a/app/PlaYUVerSubWindowHandle.cpp
+++ b/app/PlaYUVerSubWindowHandle.cpp
@@ -123,7 +123,7 @@ Void PlaYUVerSubWindowHandle::updateActiveSubWindow( SubWindowHandle *window )
       if( windowIdx >= 0 )
       {
         m_pcActiveWindow = m_apcSubWindowList.at( windowIdx );
-        emit windowActivated();
+        emit changed();
       }
     }
   }
@@ -133,8 +133,8 @@ Void PlaYUVerSubWindowHandle::addSubWindow( SubWindowHandle *window, Qt::WindowF
 {
   if( m_uiWindowMode == NormalSubWindows )
   {
-    connect( window, SIGNAL( aboutToActivate( SubWindowHandle* ) ), this, SLOT( aboutToActivate( SubWindowHandle* ) ) );
-    connect( window, SIGNAL( aboutToClose( SubWindowHandle* ) ), this, SLOT( removeMdiSubWindow( SubWindowHandle* ) ) );
+    connect( window, SIGNAL( aboutToActivate( SubWindowHandle* ) ), this, SLOT( updateActiveSubWindow( SubWindowHandle* ) ) );
+    connect( window, SIGNAL( aboutToClose( SubWindowHandle* ) ), this, SLOT( removeSubWindow( SubWindowHandle* ) ) );
   }
   if( m_uiWindowMode == MdiWSubWindows )
   {
@@ -142,6 +142,7 @@ Void PlaYUVerSubWindowHandle::addSubWindow( SubWindowHandle *window, Qt::WindowF
     mdiSubWindow->setWidget( window );
     m_pcMdiArea->addSubWindow( mdiSubWindow );
     m_apcMdiSubWindowList.append( mdiSubWindow );
+    window->setSubWindow( mdiSubWindow );
     connect( mdiSubWindow, SIGNAL( aboutToClose( PlaYUVerMdiSubWindow* ) ), this, SLOT( removeMdiSubWindow( PlaYUVerMdiSubWindow* ) ) );
   }
   m_apcSubWindowList.append( window );
@@ -168,6 +169,10 @@ Void PlaYUVerSubWindowHandle::removeSubWindow( Int windowIdx )
 
     if( !m_apcSubWindowList.isEmpty() )
       m_apcSubWindowList.front()->setFocus();
+    else
+      m_pcActiveWindow = NULL;
+
+    emit changed();
   }
 }
 
diff --git a/app/PlaYUVerSubWindowHandle.h b/app/PlaYUVerSubWindowHandle.h
index 322ab9c..c1fad64 100644
--- a/app/PlaYUVerSubWindowHandle.h
+++ b/app/PlaYUVerSubWindowHandle.h
@@ -111,6 +111,7 @@ public Q_SLOTS:
   void updateMenu();
 
 Q_SIGNALS:
+  void changed();
   void windowActivated();
 
 };
diff --git a/app/SubWindowHandle.cpp b/app/SubWindowHandle.cpp
index e7e0501..0eb61a4 100644
--- a/app/SubWindowHandle.cpp
+++ b/app/SubWindowHandle.cpp
@@ -23,12 +23,13 @@
  */
 
 #include "SubWindowHandle.h"
-
+#include "PlaYUVerMdiSubWindow.h"
 namespace plaYUVer
 {
 
 SubWindowHandle::SubWindowHandle( QWidget * parent, UInt category ) :
-        QScrollArea( parent )
+        QScrollArea( parent ),
+        m_cSubWindow( NULL )
 {
   setParent( parent );
   setFocusPolicy( Qt::WheelFocus );
@@ -48,10 +49,18 @@ SubWindowHandle::SubWindowHandle( QWidget * parent, UInt category ) :
   m_uiCategory = category;
   m_cLastScroll = QPoint();
   m_cWindowName = QString( " " );
+
+  connect(this, SIGNAL(destroyed()), this, SLOT(onDestroyed()));
+}
+
+void SubWindowHandle::onDestroyed()
+{
+  return;
 }
 
 SubWindowHandle::~SubWindowHandle()
 {
+  return;
 }
 
 QSize SubWindowHandle::getScrollSize()
@@ -149,4 +158,11 @@ Void SubWindowHandle::closeEvent( QCloseEvent *event )
   event->accept();
 }
 
+Void SubWindowHandle::closeSubWindow()
+{
+  close();
+  if( m_cSubWindow )
+    m_cSubWindow->close();
+}
+
 }  // NAMESPACE
diff --git a/app/SubWindowHandle.h b/app/SubWindowHandle.h
index a283cb3..4670a16 100644
--- a/app/SubWindowHandle.h
+++ b/app/SubWindowHandle.h
@@ -36,6 +36,8 @@
 namespace plaYUVer
 {
 
+class PlaYUVerMdiSubWindow;
+
 class SubWindowHandle: public QScrollArea
 {
 Q_OBJECT
@@ -46,6 +48,8 @@ private:
   UInt m_uiCategory;
   QString m_cWindowName;
 
+  PlaYUVerMdiSubWindow* m_cSubWindow;
+
 public:
   enum SubWindowCategories
   {
@@ -100,6 +104,13 @@ public:
     return m_uiCategory;
   }
 
+  Void setSubWindow(PlaYUVerMdiSubWindow* subWindow )
+  {
+    m_cSubWindow = subWindow;
+  }
+
+  Void closeSubWindow();
+
 protected:
   void focusInEvent( QFocusEvent * event );
   void closeEvent( QCloseEvent *event );
@@ -123,6 +134,7 @@ Q_SIGNALS:
   void aboutToClose( SubWindowHandle* );
 
 public Q_SLOTS:
+void onDestroyed();
   void adjustScrollBarByScale( double scale, QPoint center );
   void adjustScrollBarByOffset( QPoint Offset );
   void updateLastScrollValue();
diff --git a/app/VideoHandle.cpp b/app/VideoHandle.cpp
index ac5edb5..6dfaf02 100644
--- a/app/VideoHandle.cpp
+++ b/app/VideoHandle.cpp
@@ -250,6 +250,8 @@ Void VideoHandle::update()
   }
   else
   {
+    m_pcVideoFormatLabel->setText( "" );
+    m_pcResolutionLabel->setText( "" );
     m_pcFramePropertiesSideBar->setData( NULL, false );
     m_pcFrameSlider->setValue( 0 );
     m_pcFrameNumInfo->clear();
diff --git a/app/VideoSubWindow.cpp b/app/VideoSubWindow.cpp
index b469693..63ff88c 100644
--- a/app/VideoSubWindow.cpp
+++ b/app/VideoSubWindow.cpp
@@ -200,19 +200,26 @@ Bool VideoSubWindow::loadFile( PlaYUVerStreamInfo* streamInfo )
 
 Void VideoSubWindow::updateVideoWindowInfo()
 {
-  if( !m_bIsModule && !m_pcCurrentDisplayModule)
+  if( m_pCurrStream )
   {
     QString m_cFormatName = QString::fromStdString( m_pCurrStream->getFormatName() );
     QString m_cCodedName = QString::fromStdString( m_pCurrStream->getCodecName() );
     QString m_cPelFmtName = QString::fromStdString( m_pCurrStream->getPelFmtName() );
     m_cStreamInformation = m_cFormatName + " | " + m_cCodedName + " | " + m_cPelFmtName;
   }
+  else if( m_pcCurrFrame )
+  {
+    if( m_bIsModule || m_pcCurrentDisplayModule )
+    {
+      m_cStreamInformation = "Module | ";
+    }
+    QString m_cPelFmtName = QString::fromStdString( PlaYUVerFrame::supportedPixelFormatListNames()[m_pcCurrFrame->getPelFormat()].data() );
+    m_cStreamInformation += m_cPelFmtName;
+  }
   else
   {
-    QString m_cPelFmtName = QString::fromStdString( PlaYUVerFrame::supportedPixelFormatListNames()[m_pcCurrFrame->getPelFormat()].data() );
-    m_cStreamInformation = "Module | " + m_cPelFmtName;
+    m_cStreamInformation = "          ";
   }
-
 }
 
 Bool VideoSubWindow::guessFormat( QString filename, UInt& rWidth, UInt& rHeight, Int& rInputFormat, UInt& rFrameRate )
@@ -320,14 +327,14 @@ Void VideoSubWindow::updateSelectedArea( QRect area )
  * Functions to enable a module in the
  * current SubWindow
  */
-Void VideoSubWindow::enableModule( PlaYUVerAppModuleIf* pcModule, Bool bThisWindow )
+Void VideoSubWindow::enableModule( PlaYUVerAppModuleIf* pcModule )
 {
-  if( bThisWindow && m_pcCurrentDisplayModule)
+  if( m_pcCurrentDisplayModule )
   {
     disableModule( m_pcCurrentDisplayModule );
-    m_pcCurrentDisplayModule = pcModule;
-    updateVideoWindowInfo();
   }
+  m_pcCurrentDisplayModule = pcModule;
+  updateVideoWindowInfo();
 }
 
 Void VideoSubWindow::disableModule( PlaYUVerAppModuleIf* pcModule )
@@ -339,9 +346,9 @@ Void VideoSubWindow::disableModule( PlaYUVerAppModuleIf* pcModule )
     if( modIdx != -1 )
     {
       m_apcCurrentModule.removeAt( modIdx );
+      ModulesHandle::destroyModuleIf( pcModule );
+      bRefresh |= true;
     }
-    ModulesHandle::destroyModuleIf( pcModule );
-    bRefresh |= true;
   }
   else
   {
@@ -357,7 +364,7 @@ Void VideoSubWindow::disableModule( PlaYUVerAppModuleIf* pcModule )
     {
       pcModule = m_pcCurrentDisplayModule;
       m_pcCurrentDisplayModule = 0;
-      ModulesHandle::destroyModuleIf( m_pcCurrentDisplayModule );
+      ModulesHandle::destroyModuleIf( pcModule );
       bRefresh |= true;
     }
   }
@@ -389,16 +396,17 @@ Void VideoSubWindow::refreshFrame()
   }
   if( m_pcCurrentDisplayModule )
   {
-    bSetFrame = ModulesHandle::applyModuleIf( m_pcCurrentDisplayModule, m_bIsPlaying );
-  }
-  for( Int i = 0; i < m_apcCurrentModule.size(); i++ )
-  {
-    ModulesHandle::applyModuleIf( m_apcCurrentModule.at( i ), m_bIsPlaying );
+    ModulesHandle::applyModuleIf( m_pcCurrentDisplayModule, m_bIsPlaying );
+    bSetFrame = false;
   }
   if( bSetFrame )
   {
     m_cViewArea->setImage( m_pcCurrFrame );
   }
+  for( Int i = 0; i < m_apcCurrentModule.size(); i++ )
+  {
+    ModulesHandle::applyModuleIf( m_apcCurrentModule.at( i ), m_bIsPlaying );
+  }
 }
 
 Bool VideoSubWindow::save( QString filename )
diff --git a/app/VideoSubWindow.h b/app/VideoSubWindow.h
index 77caabe..8cee14c 100644
--- a/app/VideoSubWindow.h
+++ b/app/VideoSubWindow.h
@@ -164,7 +164,7 @@ public:
    * Functions to enable a module in the
    * current SubWindow
    */
-  Void enableModule( PlaYUVerAppModuleIf* pcModule, Bool bThisWindow = true );
+  Void enableModule( PlaYUVerAppModuleIf* pcModule );
   Void disableModule( PlaYUVerAppModuleIf* pcModule = NULL );
   Void associateModule( PlaYUVerAppModuleIf* pcModule );
 
diff --git a/app/plaYUVerApp.cpp b/app/plaYUVerApp.cpp
index aae34fb..014a448 100644
--- a/app/plaYUVerApp.cpp
+++ b/app/plaYUVerApp.cpp
@@ -68,6 +68,7 @@ plaYUVerApp::plaYUVerApp()
   setAcceptDrops( true );
 
   connect( m_pcWindowHandle, SIGNAL( windowActivated() ), this, SLOT( update() ) );
+  connect( m_pcWindowHandle, SIGNAL( changed() ), this, SLOT( update() ) );
   connect( m_appModuleVideo, SIGNAL( changed() ), this, SLOT( update() ) );
   connect( m_appModuleQuality, SIGNAL( changed() ), this, SLOT( update() ) );
   connect( m_appModuleExtensions, SIGNAL( changed() ), this, SLOT( update() ) );