diff --git a/CMakeLists.txt b/CMakeLists.txt
index 18e2cca..51edbe5 100755
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -2,18 +2,19 @@
 ### CMakeLists for playuver
 ###
 
+cmake_minimum_required( VERSION 2.8.9 )
+
 ######################################################################################
 # Project Definition
 ######################################################################################
-
-cmake_minimum_required( VERSION 2.8.9 )
+SET( PROJECT_NAME playuver )
+SET( PLAYUVER_VERSION_MAJOR "0" )
+SET( PLAYUVER_VERSION_MINOR "1" )
+SET( PLAYUVER_VERSION_PATH  "0" )
+PROJECT( ${PROJECT_NAME} )
 
 INCLUDE( cmake/CMakeMacros.cmake )
 
-PROJECT( playuver )
-
-SET( PROJECT_NAME playuver )
-
 # Project directories 
 SET( SRC_DIR      ${CMAKE_CURRENT_SOURCE_DIR}/source )
 SET( LIB_DIR      ${CMAKE_CURRENT_SOURCE_DIR}/source/lib )
@@ -39,6 +40,8 @@ IF(DEFINED CMAKE_BUILD_TYPE AND CMAKE_VERSION VERSION_GREATER "2.8")
   SET_PROPERTY( CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS ${CMAKE_CONFIGURATION_TYPES} )
 ENDIF()
 
+SET( CMAKE_CXX_FLAGS "" )
+
 ######################################################################################
 # Variables
 ######################################################################################
@@ -87,11 +90,14 @@ ENDIF()
 
 SET( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall" )
 SET( CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -g" )
-SET( CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -O3" )
+SET( CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -O3" )
+
 IF( USE_WERROR )
   SET( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Werror" )
 ENDIF()
 
+SET( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}" )
+
 ADD_EXECUTABLE( ${PROJECT_NAME} ${SOURCES_FILES} ${HEADERS_MOC_FILES} ${FORMS_HEADERS_FILES} ${RESOURCES_RCC_FILES} )
 
 TARGET_LINK_LIBRARIES( ${PROJECT_NAME} ${PLAYUVER_LIBS}  ${MODULES_LIBS}  ${LINKER_LIBS} )
@@ -107,6 +113,7 @@ INCLUDE(cmake/Install.cmake)
 ######################################################################################
 status("Configuration:")
 status("    Build type:"           ${CMAKE_BUILD_TYPE} )
+status("    Build flags:"          "${CMAKE_CXX_FLAGS}" )
 status("    Warnings as errors:" USE_WERROR       THEN YES ELSE NO)
 status("Dependencies:")
 status("    QT:"              USE_QT4             THEN "QT4" ELSE "QT5" )
diff --git a/cmake/Install.cmake b/cmake/Install.cmake
index 323de4e..15977cf 100644
--- a/cmake/Install.cmake
+++ b/cmake/Install.cmake
@@ -7,21 +7,20 @@ INSTALL(FILES resources/playuver.desktop DESTINATION share/applications )
 INSTALL(FILES resources/playuver.png DESTINATION share/icons )
 INSTALL(FILES resources/x-raw.xml DESTINATION share/mime/video )
 
-# # try to set up the menu system
-# find_program(XDG-MIME_EXECUTABLE xdg-mime)
-# # find_program(XDG-DESKTOP-MENU_EXECUTABLE xdg-desktop-menu)
-# INSTALL(CODE "execute_process(COMMAND ${XDG-MIME_EXECUTABLE} install --novendor resources/)" )
-
 ######################################################################################
 # Create deb package
 ######################################################################################
 SET(CPACK_GENERATOR "DEB")
-SET(CPACK_PACKAGE_VERSION_MAJOR "0")
-SET(CPACK_PACKAGE_VERSION_MINOR "1")
-SET(CPACK_PACKAGE_VERSION_PATCH "0")
-SET(CPACK_DEBIAN_PACKAGE_DEPENDS "libqt4-core,libqt4-gui,libavformat53,libcodec53,libavutil51")
+SET(CPACK_PACKAGE_VERSION_MAJOR ${PLAYUVER_VERSION_MAJOR})
+SET(CPACK_PACKAGE_VERSION_MINOR ${PLAYUVER_VERSION_MINOR})
+SET(CPACK_PACKAGE_VERSION_PATCH ${PLAYUVER_VERSION_PATH})
+IF( USE_QT4 )
+  SET(CPACK_DEBIAN_PACKAGE_DEPENDS "${CPACK_DEBIAN_PACKAGE_DEPENDS} libqtcore4,libqtgui4 ")
+ENDIF()
+IF( USE_FFMPEG )
+  SET(CPACK_DEBIAN_PACKAGE_DEPENDS "${CPACK_DEBIAN_PACKAGE_DEPENDS} libavformat53,libcodec53,libavutil51")
+ENDIF()
 SET(CPACK_PACKAGE_DESCRIPTION "plaYUVer is an open-source QT based raw video player")
-SET(CPACK_PACKAGE_CONTACT "Joao Carreira (jfmcarreira@gmail.com)")
+SET(CPACK_PACKAGE_CONTACT "Joao Carreira (jfmcarreira@gmail.com), Luis Lucas (luisfrlucas@gmail.com)")
 # set(CPACK_DEBIAN_PACKAGE_CONTROL_EXTRA "${CMAKE_CURRENT_SOURCE_DIR}/Debian/postinst")
-
 INCLUDE(CPack)
\ No newline at end of file
diff --git a/cmake/LibQT.cmake b/cmake/LibQT.cmake
index 739cb22..8de8f11 100644
--- a/cmake/LibQT.cmake
+++ b/cmake/LibQT.cmake
@@ -32,7 +32,7 @@ IF( NOT USE_QT4 )
     QT5_ADD_RESOURCES( RESOURCES_RCC_FILES ${RESOURCES_FILES} )
     
     # Add compiler flags for building executables (-fPIE)
-    SET( CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS} ${Qt5Core_EXECUTABLE_COMPILE_FLAGS} )
+    LIST(APPEND CMAKE_CXX_FLAGS ${Qt5Core_EXECUTABLE_COMPILE_FLAGS} )
     
     LIST(APPEND LINKER_LIBS ${Qt5Core_LIBRARIES} ${Qt5Gui_LIBRARIES} ${Qt5Widgets_LIBRARIES} )
     SET( CURR_QT_MODULES Core Gui Widgets )
diff --git a/source/app/InputStream.cpp b/source/app/InputStream.cpp
index 5f1699f..ba9ea75 100755
--- a/source/app/InputStream.cpp
+++ b/source/app/InputStream.cpp
@@ -298,7 +298,7 @@ Void InputStream::getDuration( Int* duration_array )
   else
 #endif
   {
-    secs = m_uiTotalFrameNum * m_uiFrameRate;
+    secs = m_uiTotalFrameNum / m_uiFrameRate;
   }
   mins = secs / 60;
   secs %= 60;
diff --git a/source/app/plaYUVerApp.cpp b/source/app/plaYUVerApp.cpp
index b8b2d3a..acbaeb6 100644
--- a/source/app/plaYUVerApp.cpp
+++ b/source/app/plaYUVerApp.cpp
@@ -322,26 +322,35 @@ void plaYUVerApp::pause()
     {
       m_pcCurrentSubWindow->pause();
     }
-    m_pcFrameSlider->setValue( m_pcCurrentSubWindow->getInputStream()->getCurrFrameNum() );
+    updateCurrFrameNum();
   }
   setTimerStatus();
 }
 
 void plaYUVerApp::stop()
 {
+  if( m_acPlayingSubWindows.size() > 0 )
+  {
   for( Int i = 0; i < m_acPlayingSubWindows.size(); i++ )
   {
     m_acPlayingSubWindows.at( i )->stop();
   }
   m_acPlayingSubWindows.clear();
   setTimerStatus();
-  m_pcFrameSlider->setValue( m_pcCurrentSubWindow->getInputStream()->getCurrFrameNum() );
-
+  updateCurrFrameNum();
   if( m_uiAveragePlayInterval )
     qDebug( ) << "Real display time: "
               << QString::number( 1000 / m_uiAveragePlayInterval )
               << " fps";
   m_uiAveragePlayInterval = 0;
+  }
+  else
+  {
+    if( m_pcCurrentSubWindow )
+    {
+      seekSliderEvent( 0 );
+    }
+  }
 }
 
 void plaYUVerApp::playEvent()
@@ -354,13 +363,13 @@ void plaYUVerApp::playEvent()
     {
     case -1:
       stop();
-      m_pcFrameSlider->setValue( m_pcCurrentSubWindow ? m_pcCurrentSubWindow->getInputStream()->getCurrFrameNum() : 0 );
+      updateCurrFrameNum();
       break;
     case -2:
       if( !actionVideoLoop->isChecked() )
       {
         stop();
-        m_pcFrameSlider->setValue( m_pcCurrentSubWindow ? m_pcCurrentSubWindow->getInputStream()->getCurrFrameNum() : 0 );
+        updateCurrFrameNum();
         return;
       }
       break;
@@ -374,12 +383,29 @@ void plaYUVerApp::playEvent()
       break;
     }
   }
-  if( m_pcCurrentSubWindow )
-    m_pcFrameSlider->setValue( m_pcCurrentSubWindow->getInputStream()->getCurrFrameNum() );
-
+  updateCurrFrameNum();
   m_uiAveragePlayInterval = ( m_uiAveragePlayInterval + time ) / 2;
 }
 
+Void plaYUVerApp::updateCurrFrameNum()
+{
+  if( m_pcCurrentSubWindow )
+  {
+    Int frame_num = m_pcCurrentSubWindow->getInputStream()->getCurrFrameNum();
+    m_pcFrameSlider->setValue( frame_num );
+    m_pcCurrFrameNumLabel->setText( QString( tr( "%1" ) ).arg( frame_num ) );
+  }
+}
+Void plaYUVerApp::updateTotalFrameNum( UInt total_frame_num )
+{
+  if( m_pcCurrentSubWindow && total_frame_num == 0 )
+  {
+    total_frame_num = m_pcCurrentSubWindow->getInputStream()->getFrameNum();
+  }
+  m_pcFrameSlider->setMaximum( total_frame_num - 1 );
+  m_pcTotalFrameNumLabel->setText( QString( tr( "%1" ) ).arg( total_frame_num ) );
+}
+
 void plaYUVerApp::seekEvent( int direction )
 {
   if( m_pcCurrentSubWindow )
@@ -394,8 +420,9 @@ void plaYUVerApp::seekEvent( int direction )
     else
     {
       m_pcCurrentSubWindow->seekRelativeEvent( direction > 0 ? true : false );
-      m_pcFrameSlider->setValue( m_pcCurrentSubWindow->getInputStream()->getCurrFrameNum() );
+
     }
+    updateCurrFrameNum();
   }
 }
 
@@ -413,8 +440,8 @@ void plaYUVerApp::seekSliderEvent( int new_frame_num )
     else
     {
       m_pcCurrentSubWindow->seekAbsoluteEvent( ( UInt )new_frame_num );
-      m_pcFrameSlider->setValue( m_pcCurrentSubWindow->getInputStream()->getCurrFrameNum() );
     }
+    updateCurrFrameNum();
   }
 }
 
@@ -476,9 +503,10 @@ void plaYUVerApp::chageSubWindowSelection()
 //    {
 //      playingTimer->stop();
 //    }
-    m_pcFrameSlider->setMaximum( activeSubWindow()->getInputStream()->getFrameNum() - 1 );
-    m_pcFrameSlider->setValue( activeSubWindow()->getInputStream()->getCurrFrameNum() );
     m_pcCurrentSubWindow = activeSubWindow();
+    updateCurrFrameNum();
+    updateTotalFrameNum();
+    m_pcCurrFrameNumLabel->setText( QString( tr( "%1" ) ).arg( m_pcCurrentSubWindow->getInputStream()->getCurrFrameNum() ) );
     updateProperties();
   }
   else
@@ -615,8 +643,9 @@ Void plaYUVerApp::updateMenus()
   if( !hasSubWindow )
   {
     m_pcFrameSlider->setValue( 0 );
+    m_pcCurrFrameNumLabel->setText("-");
+    m_pcTotalFrameNumLabel->setText("-");
   }
-
   actionNavigationTool->setEnabled( hasSubWindow );
   actionSelectionTool->setEnabled( hasSubWindow );
 
@@ -920,7 +949,16 @@ Void plaYUVerApp::createToolBars()
    toolbarVideo->addAction( actionVideoCenter );
    */
   toolbarVideo->addWidget( m_pcFrameSlider );
-
+  toolbarVideo->addWidget( new QLabel );
+  m_pcCurrFrameNumLabel = new QLabel;
+  m_pcCurrFrameNumLabel->setText("-");
+  toolbarVideo->addWidget( m_pcCurrFrameNumLabel );
+  QLabel *forwardslash = new QLabel;
+  forwardslash->setText("/");
+  toolbarVideo->addWidget( forwardslash );
+  m_pcTotalFrameNumLabel = new QLabel;
+  m_pcTotalFrameNumLabel->setText("-");
+  toolbarVideo->addWidget( m_pcTotalFrameNumLabel );
 }
 
 Void plaYUVerApp::createDockWidgets()
diff --git a/source/app/plaYUVerApp.h b/source/app/plaYUVerApp.h
index 2fd311c..52bea4b 100644
--- a/source/app/plaYUVerApp.h
+++ b/source/app/plaYUVerApp.h
@@ -116,6 +116,8 @@ private:
   Void loadFile( QString fileName );
   //! Playing functions
   Void setTimerStatus();
+  Void updateCurrFrameNum();
+  Void updateTotalFrameNum( UInt total_frame_num = 0 );
 
   Void updateMenus();
   Void updateProperties();
@@ -135,6 +137,8 @@ private:
   Bool m_bIsPlaying;
   QVector<SubWindowHandle*> m_acPlayingSubWindows;
   QSlider *m_pcFrameSlider;
+  QLabel  *m_pcCurrFrameNumLabel;
+  QLabel  *m_pcTotalFrameNumLabel;
 
 
   QSignalMapper *mapperZoom;