diff --git a/clients/oxygen/config/oxygenconfigurationui.cpp b/clients/oxygen/config/oxygenconfigurationui.cpp
index 4fa813da17..ef4e1124ba 100644
--- a/clients/oxygen/config/oxygenconfigurationui.cpp
+++ b/clients/oxygen/config/oxygenconfigurationui.cpp
@@ -37,113 +37,113 @@
 namespace Oxygen
 {
 
-  //_________________________________________________________
-  ConfigurationUi::ConfigurationUi( QWidget* parent ):
-    QWidget( parent ),
-    _expertMode( false )
+    //_________________________________________________________
+    ConfigurationUi::ConfigurationUi( QWidget* parent ):
+        QWidget( parent ),
+        _expertMode( false )
     {
 
-    ui.setupUi( this );
+        ui.setupUi( this );
 
-    // basic configuration
-    ui.frameBorder->insertItems(0, QStringList()
-      << Configuration::frameBorderName( Configuration::BorderNone, true )
-      << Configuration::frameBorderName( Configuration::BorderNoSide, true )
-      << Configuration::frameBorderName( Configuration::BorderTiny, true )
-      << Configuration::frameBorderName( Configuration::BorderDefault, true )
-      << Configuration::frameBorderName( Configuration::BorderLarge, true )
-      << Configuration::frameBorderName( Configuration::BorderVeryLarge, true )
-      << Configuration::frameBorderName( Configuration::BorderHuge, true )
-      << Configuration::frameBorderName( Configuration::BorderVeryHuge, true )
-      << Configuration::frameBorderName( Configuration::BorderOversized, true )
-      );
+        // basic configuration
+        ui.frameBorder->insertItems(0, QStringList()
+            << Configuration::frameBorderName( Configuration::BorderNone, true )
+            << Configuration::frameBorderName( Configuration::BorderNoSide, true )
+            << Configuration::frameBorderName( Configuration::BorderTiny, true )
+            << Configuration::frameBorderName( Configuration::BorderDefault, true )
+            << Configuration::frameBorderName( Configuration::BorderLarge, true )
+            << Configuration::frameBorderName( Configuration::BorderVeryLarge, true )
+            << Configuration::frameBorderName( Configuration::BorderHuge, true )
+            << Configuration::frameBorderName( Configuration::BorderVeryHuge, true )
+            << Configuration::frameBorderName( Configuration::BorderOversized, true )
+            );
 
-    ui.titleAlignment->insertItems(0, QStringList()
-      << Configuration::titleAlignmentName( Qt::AlignLeft, true )
-      << Configuration::titleAlignmentName( Qt::AlignHCenter, true, false )
-      << Configuration::titleAlignmentName( Qt::AlignHCenter, true, true )
-      << Configuration::titleAlignmentName( Qt::AlignRight, true )
-      );
+        ui.titleAlignment->insertItems(0, QStringList()
+            << Configuration::titleAlignmentName( Qt::AlignLeft, true )
+            << Configuration::titleAlignmentName( Qt::AlignHCenter, true, false )
+            << Configuration::titleAlignmentName( Qt::AlignHCenter, true, true )
+            << Configuration::titleAlignmentName( Qt::AlignRight, true )
+            );
 
-    ui.buttonSize->insertItems(0, QStringList()
-      << Configuration::buttonSizeName( Configuration::ButtonSmall, true )
-      << Configuration::buttonSizeName( Configuration::ButtonDefault, true )
-      << Configuration::buttonSizeName( Configuration::ButtonLarge, true )
-      << Configuration::buttonSizeName( Configuration::ButtonVeryLarge, true )
-      << Configuration::buttonSizeName( Configuration::ButtonHuge, true )
-      );
+        ui.buttonSize->insertItems(0, QStringList()
+            << Configuration::buttonSizeName( Configuration::ButtonSmall, true )
+            << Configuration::buttonSizeName( Configuration::ButtonDefault, true )
+            << Configuration::buttonSizeName( Configuration::ButtonLarge, true )
+            << Configuration::buttonSizeName( Configuration::ButtonVeryLarge, true )
+            << Configuration::buttonSizeName( Configuration::ButtonHuge, true )
+            );
 
-    // advanced configuration
-    ui.blendColor->insertItems(0, QStringList()
-      << Configuration::blendColorName( Configuration::NoBlending, true )
-      << Configuration::blendColorName( Configuration::RadialBlending, true )
-      << Configuration::blendColorName( Configuration::BlendFromStyle, true )
-      );
+        // advanced configuration
+        ui.blendColor->insertItems(0, QStringList()
+            << Configuration::blendColorName( Configuration::NoBlending, true )
+            << Configuration::blendColorName( Configuration::RadialBlending, true )
+            << Configuration::blendColorName( Configuration::BlendFromStyle, true )
+            );
 
-    // draw size grip
-    ui.sizeGripMode->insertItems(0, QStringList()
-      << Configuration::sizeGripModeName( Configuration::SizeGripNever, true )
-      << Configuration::sizeGripModeName( Configuration::SizeGripWhenNeeded, true )
-      );
+        // draw size grip
+        ui.sizeGripMode->insertItems(0, QStringList()
+            << Configuration::sizeGripModeName( Configuration::SizeGripNever, true )
+            << Configuration::sizeGripModeName( Configuration::SizeGripWhenNeeded, true )
+            );
 
-    shadowConfigurations.push_back( ui.activeShadowConfiguration );
-    shadowConfigurations.push_back( ui.inactiveShadowConfiguration );
+        shadowConfigurations.push_back( ui.activeShadowConfiguration );
+        shadowConfigurations.push_back( ui.inactiveShadowConfiguration );
 
-    // connections
-    connect( ui.titleOutline, SIGNAL(toggled( bool )), ui.separatorMode, SLOT( setDisabled( bool ) ) );
+        // connections
+        connect( ui.titleOutline, SIGNAL(toggled( bool )), ui.separatorMode, SLOT( setDisabled( bool ) ) );
 
-    connect( shadowConfigurations[0], SIGNAL( changed() ), SIGNAL( changed() ) );
-    connect( shadowConfigurations[0], SIGNAL( toggled( bool ) ), SIGNAL( changed() ) );
+        connect( shadowConfigurations[0], SIGNAL( changed() ), SIGNAL( changed() ) );
+        connect( shadowConfigurations[0], SIGNAL( toggled( bool ) ), SIGNAL( changed() ) );
 
-    connect( shadowConfigurations[1], SIGNAL( changed() ), SIGNAL( changed() ) );
-    connect( shadowConfigurations[1], SIGNAL( toggled( bool ) ), SIGNAL( changed() ) );
+        connect( shadowConfigurations[1], SIGNAL( changed() ), SIGNAL( changed() ) );
+        connect( shadowConfigurations[1], SIGNAL( toggled( bool ) ), SIGNAL( changed() ) );
 
-    connect( ui.titleAlignment, SIGNAL(currentIndexChanged(int)), SIGNAL( changed() ) );
-    connect( ui.buttonSize, SIGNAL(currentIndexChanged(int)), SIGNAL(changed()) );
-    connect( ui.frameBorder, SIGNAL(currentIndexChanged(int)), SIGNAL(changed()) );
-    connect( ui.blendColor, SIGNAL(currentIndexChanged(int)), SIGNAL(changed()) );
-    connect( ui.sizeGripMode, SIGNAL(currentIndexChanged(int)), SIGNAL(changed()) );
+        connect( ui.titleAlignment, SIGNAL(currentIndexChanged(int)), SIGNAL( changed() ) );
+        connect( ui.buttonSize, SIGNAL(currentIndexChanged(int)), SIGNAL(changed()) );
+        connect( ui.frameBorder, SIGNAL(currentIndexChanged(int)), SIGNAL(changed()) );
+        connect( ui.blendColor, SIGNAL(currentIndexChanged(int)), SIGNAL(changed()) );
+        connect( ui.sizeGripMode, SIGNAL(currentIndexChanged(int)), SIGNAL(changed()) );
 
-    connect( ui.animationsEnabled, SIGNAL(clicked()), SIGNAL(changed()) );
-    connect( ui.narrowButtonSpacing, SIGNAL(clicked()), SIGNAL(changed()) );
-    connect( ui.separatorMode, SIGNAL(currentIndexChanged(int)), SIGNAL(changed()) );
-    connect( ui.titleOutline, SIGNAL(clicked()), SIGNAL(changed()) );
-    connect( ui.exceptions, SIGNAL(changed()), SIGNAL(changed()) );
+        connect( ui.animationsEnabled, SIGNAL(clicked()), SIGNAL(changed()) );
+        connect( ui.narrowButtonSpacing, SIGNAL(clicked()), SIGNAL(changed()) );
+        connect( ui.separatorMode, SIGNAL(currentIndexChanged(int)), SIGNAL(changed()) );
+        connect( ui.titleOutline, SIGNAL(clicked()), SIGNAL(changed()) );
+        connect( ui.exceptions, SIGNAL(changed()), SIGNAL(changed()) );
 
-    connect( ui._expertModeButton, SIGNAL( pressed( void ) ), SLOT( toggleExpertModeInternal( void ) ) );
+        connect( ui._expertModeButton, SIGNAL( pressed( void ) ), SLOT( toggleExpertModeInternal( void ) ) );
 
-    ui._expertModeButton->setIcon( KIcon("configure") );
+        ui._expertModeButton->setIcon( KIcon("configure") );
 
-    toggleExpertModeInternal( false );
+        toggleExpertModeInternal( false );
 
-  }
+    }
 
-  //_________________________________________________________
-  void ConfigurationUi::toggleExpertMode( bool value )
-  {
-    ui._expertModeContainer->hide();
-    toggleExpertModeInternal( value );
-  }
+    //_________________________________________________________
+    void ConfigurationUi::toggleExpertMode( bool value )
+    {
+        ui._expertModeContainer->hide();
+        toggleExpertModeInternal( value );
+    }
 
-  //_________________________________________________________
-  void ConfigurationUi::toggleExpertModeInternal( bool value )
-  {
+    //_________________________________________________________
+    void ConfigurationUi::toggleExpertModeInternal( bool value )
+    {
 
-    // store value
-    _expertMode = value;
+        // store value
+        _expertMode = value;
 
-    // update button text
-    ui._expertModeButton->setText( _expertMode ? i18n( "Hide Advanced Configuration Options" ):i18n( "Show Advanced Configuration Options" ) );
+        // update button text
+        ui._expertModeButton->setText( _expertMode ? i18n( "Hide Advanced Configuration Options" ):i18n( "Show Advanced Configuration Options" ) );
 
-    ui.narrowButtonSpacing->setVisible( _expertMode );
+        ui.narrowButtonSpacing->setVisible( _expertMode );
 
-    // size grip mode
-    ui.sizeGripModeLabel->setVisible( _expertMode );
-    ui.sizeGripMode->setVisible( _expertMode );
+        // size grip mode
+        ui.sizeGripModeLabel->setVisible( _expertMode );
+        ui.sizeGripMode->setVisible( _expertMode );
 
-    if( _expertMode ) ui.shadowSpacer->changeSize(0,0, QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding);
-    else ui.shadowSpacer->changeSize(0,0, QSizePolicy::MinimumExpanding, QSizePolicy::Fixed);
+        if( _expertMode ) ui.shadowSpacer->changeSize(0,0, QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding);
+        else ui.shadowSpacer->changeSize(0,0, QSizePolicy::MinimumExpanding, QSizePolicy::Fixed);
 
-  }
+    }
 
 }
diff --git a/clients/oxygen/config/oxygenconfigurationui.h b/clients/oxygen/config/oxygenconfigurationui.h
index ff9b1f3ea9..490e080491 100644
--- a/clients/oxygen/config/oxygenconfigurationui.h
+++ b/clients/oxygen/config/oxygenconfigurationui.h
@@ -38,46 +38,46 @@
 namespace Oxygen
 {
 
-  //_____________________________________________
-  class ConfigurationUi: public QWidget
-  {
+    //_____________________________________________
+    class ConfigurationUi: public QWidget
+    {
 
-    Q_OBJECT
+        Q_OBJECT
 
-    public:
+        public:
 
-    //! constructor
-    ConfigurationUi( QWidget* );
+        //! constructor
+        ConfigurationUi( QWidget* );
 
-    //! ui
-    Ui_OxygenConfigurationUI ui;
+        //! ui
+        Ui_OxygenConfigurationUI ui;
 
-    //! shadow configuration
-    QVector<ShadowConfigurationUi*> shadowConfigurations;
+        //! shadow configuration
+        QVector<ShadowConfigurationUi*> shadowConfigurations;
 
-    //! toggle expert mode
-    void toggleExpertMode( bool );
+        //! toggle expert mode
+        void toggleExpertMode( bool );
 
-    protected slots:
+        protected slots:
 
-    //! toggle expert mode
-    void toggleExpertModeInternal( void )
-    { toggleExpertModeInternal( !_expertMode ); }
+        //! toggle expert mode
+        void toggleExpertModeInternal( void )
+        { toggleExpertModeInternal( !_expertMode ); }
 
-    //! toggle expert mode
-    void toggleExpertModeInternal( bool );
+        //! toggle expert mode
+        void toggleExpertModeInternal( bool );
 
-    signals:
+        signals:
 
-    //! emmited when changed
-    bool changed( void );
+        //! emmited when changed
+        bool changed( void );
 
-    private:
+        private:
 
-    //! expert mode
-    bool _expertMode;
+        //! expert mode
+        bool _expertMode;
 
-  };
+    };
 
 }