diff --git a/source/plaYUVerApp.cpp b/source/plaYUVerApp.cpp
index f2439d0..7886aa7 100644
--- a/source/plaYUVerApp.cpp
+++ b/source/plaYUVerApp.cpp
@@ -21,6 +21,10 @@
  * \brief    Main definition of the plaYUVerApp app
  */
 
+#include "plaYUVerApp.h"
+#include "SubWindowHandle.h"
+#include "InputStream.h"
+
 #if( QT_VERSION_PLAYUVER == 5 )
 #include <QtWidgets>
 #elif( QT_VERSION_PLAYUVER == 4 )
@@ -28,11 +32,6 @@
 #endif
 #include <QtDebug>
 
-#include "TypeDef.h"
-#include "plaYUVerApp.h"
-#include "SubWindowHandle.h"
-#include "InputStream.h"
-
 namespace plaYUVer
 {
 
@@ -47,7 +46,7 @@ plaYUVerApp::plaYUVerApp()
   //mdiArea->setVerticalScrollBarPolicy( Qt::ScrollBarAsNeeded );
 
   connect( mdiArea, SIGNAL( subWindowActivated(QMdiSubWindow*) ), this, SLOT( chageSubWindowSelection() ) );
-  connect( mdiArea, SIGNAL( subWindowActivated(QMdiSubWindow*) ), this, SLOT( updateMenus() ) );
+  //connect( mdiArea, SIGNAL( subWindowActivated(QMdiSubWindow*) ), this, SLOT( updateMenus() ) );
 
   mapperWindow = new QSignalMapper( this );
   connect( mapperWindow, SIGNAL( mapped(QWidget*) ), this, SLOT( setActiveSubWindow(QWidget*) ) );
@@ -463,12 +462,20 @@ Void plaYUVerApp::createToolBars()
   toolbarVideo->addAction( actionVideoPlay );
   toolbarVideo->addAction( actionVideoPause );
   toolbarVideo->addAction( actionVideoStop );
+  /*
   toolbarVideo->addAction( actionVideoBackward );
   toolbarVideo->addAction( actionVideoForward );
   toolbarVideo->addAction( actionVideoLoop );
   toolbarVideo->addAction( actionVideoLock );
   toolbarVideo->addAction( actionVideoInterlace );
   toolbarVideo->addAction( actionVideoCenter );
+  */
+  m_pcFrameSlider = new QSlider;
+  m_pcFrameSlider->setOrientation( Qt::Horizontal );
+  m_pcFrameSlider->setMaximumWidth( 100 );
+  m_pcFrameSlider->setMaximumWidth( 100 );
+  m_pcFrameSlider->setSizePolicy( QSizePolicy( QSizePolicy::MinimumExpanding, QSizePolicy::Fixed ) );
+  toolbarVideo->addWidget( m_pcFrameSlider );
 }
 
 Void plaYUVerApp::createStatusBar()
diff --git a/source/plaYUVerApp.h b/source/plaYUVerApp.h
index 2f0feaa..fb23bca 100644
--- a/source/plaYUVerApp.h
+++ b/source/plaYUVerApp.h
@@ -26,15 +26,14 @@
 
 #include "config.h"
 
+#if( QT_VERSION_PLAYUVER == 5 )
+#include <QtWidgets>
+#elif( QT_VERSION_PLAYUVER == 4 )
+#include <QtGui>
+#endif
 #include <QMainWindow>
 #include "TypeDef.h"
 
-class QAction;
-class QMenu;
-class QMdiArea;
-class QMdiSubWindow;
-class QSignalMapper;
-
 namespace plaYUVer
 {
 
@@ -107,6 +106,8 @@ private:
   SubWindowHandle *activeSubWindow();
   QMdiSubWindow *findSubWindow( const QString &fileName );
 
+  QSlider *m_pcFrameSlider;
+
   QSignalMapper *mapperZoom;
   QSignalMapper *mapperWindow;