diff --git a/Plugins/org.mitk.gui.qt.ultrasound/src/internal/UltrasoundSupport.cpp b/Plugins/org.mitk.gui.qt.ultrasound/src/internal/UltrasoundSupport.cpp
index 33e0cf6084..71a9fc7f5b 100644
--- a/Plugins/org.mitk.gui.qt.ultrasound/src/internal/UltrasoundSupport.cpp
+++ b/Plugins/org.mitk.gui.qt.ultrasound/src/internal/UltrasoundSupport.cpp
@@ -1,338 +1,356 @@
 /*===================================================================
 
 The Medical Imaging Interaction Toolkit (MITK)
 
 Copyright (c) German Cancer Research Center,
 Division of Medical and Biological Informatics.
 All rights reserved.
 
 This software is distributed WITHOUT ANY WARRANTY; without
 even the implied warranty of MERCHANTABILITY or FITNESS FOR
 A PARTICULAR PURPOSE.
 
 See LICENSE.txt or http://www.mitk.org for details.
 
 ===================================================================*/
 
 // Blueberry
 #include <berryISelectionService.h>
 #include <berryIWorkbenchWindow.h>
 
 //Mitk
 #include <mitkDataNode.h>
 #include <mitkNodePredicateNot.h>
 #include <mitkNodePredicateProperty.h>
 #include <mitkIRenderingManager.h>
 #include <mitkImageGenerator.h>
 
 // Qmitk
 #include "UltrasoundSupport.h"
-#include <QTimer>
 
 // Qt
 #include <QMessageBox>
+#include <QSettings>
+#include <QTimer>
 
 // Ultrasound
 #include "mitkUSDevice.h"
 #include "QmitkUSAbstractCustomWidget.h"
 
 #include <usModuleContext.h>
 #include <usGetModuleContext.h>
 #include "usServiceReference.h"
 #include "internal/org_mitk_gui_qt_ultrasound_Activator.h"
 
 const std::string UltrasoundSupport::VIEW_ID = "org.mitk.views.ultrasoundsupport";
 
 void UltrasoundSupport::SetFocus()
 {
 }
 
 void UltrasoundSupport::CreateQtPartControl( QWidget *parent )
 {
 m_Timer = new QTimer(this);
 
 // create GUI widgets from the Qt Designer's .ui file
 m_Controls.setupUi( parent );
 
 connect( m_Controls.m_DeviceManagerWidget, SIGNAL(NewDeviceButtonClicked()), this, SLOT(OnClickedAddNewDevice()) ); // Change Widget Visibilities
 connect( m_Controls.m_DeviceManagerWidget, SIGNAL(NewDeviceButtonClicked()), this->m_Controls.m_NewVideoDeviceWidget, SLOT(CreateNewDevice()) ); // Init NewDeviceWidget
 connect( m_Controls.m_ActiveVideoDevices, SIGNAL(ServiceSelectionChanged(us::ServiceReferenceU)), this, SLOT(OnChangedActiveDevice()) );
 connect( m_Controls.m_ShowImageStream, SIGNAL(clicked()), this, SLOT(OnChangedActiveDevice()) );
 connect( m_Controls.m_NewVideoDeviceWidget, SIGNAL(Finished()), this, SLOT(OnNewDeviceWidgetDone()) ); // After NewDeviceWidget finished editing
 connect( m_Controls.m_FrameRate, SIGNAL(valueChanged(int)), this, SLOT(OnChangedFramerateLimit(int)) );
 connect( m_Controls.m_FreezeButton, SIGNAL(clicked()), this, SLOT(OnClickedFreezeButton()) );
 connect( m_Timer, SIGNAL(timeout()), this, SLOT(DisplayImage()));
 
 // Initializations
 m_Controls.m_NewVideoDeviceWidget->setVisible(false);
 std::string filter = "(&(" + us::ServiceConstants::OBJECTCLASS() + "="
 + "org.mitk.services.UltrasoundDevice)("
 + mitk::USDevice::GetPropertyKeys().US_PROPKEY_ISACTIVE + "=true))";
 m_Controls.m_ActiveVideoDevices->Initialize<mitk::USDevice>(
 mitk::USDevice::GetPropertyKeys().US_PROPKEY_LABEL ,filter);
 m_Controls.m_ActiveVideoDevices->SetAutomaticallySelectFirstEntry(true);
 m_FrameCounter = 0;
 
 // Create Node for US Stream
 if (m_Node.IsNull())
 {
 m_Node = mitk::DataNode::New();
 m_Node->SetName("US Support Viewing Stream");
 //create a dummy image (gray values 0..255) for correct initialization of level window, etc.
 mitk::Image::Pointer dummyImage = mitk::ImageGenerator::GenerateRandomImage<float>(100, 100, 1, 1, 1, 1, 1, 255,0);
 m_Node->SetData(dummyImage);
 m_OldGeometry = dynamic_cast<mitk::Geometry3D*>(dummyImage->GetGeometry());
 }
 
 m_Controls.tabWidget->setTabEnabled(1, false);
+
+LoadUISettings();
 }
 
 void UltrasoundSupport::OnClickedAddNewDevice()
 {
 m_Controls.m_NewVideoDeviceWidget->setVisible(true);
 m_Controls.m_DeviceManagerWidget->setVisible(false);
 m_Controls.m_Headline->setText("Add New Video Device:");
 m_Controls.m_WidgetActiveDevices->setVisible(false);
 }
 
 void UltrasoundSupport::DisplayImage()
 {
 //Update device
 m_Device->Modified();
 m_Device->Update();
 
 //Only update the view if the image is shown
 if(m_Controls.m_ShowImageStream->isChecked())
 {
   //Update data node
   mitk::Image::Pointer curOutput = m_Device->GetOutput();
   m_Node->SetData(curOutput);
 
   // if the geometry changed: reinitialize the ultrasound image
   if(!mitk::Equal(m_OldGeometry.GetPointer(),curOutput->GetGeometry(),0.0001,false))
   {
     mitk::IRenderWindowPart* renderWindow = this->GetRenderWindowPart();
     if ( (renderWindow != NULL) && (curOutput->GetTimeGeometry()->IsValid()) && (m_Controls.m_ShowImageStream->isChecked()) )
     {
       renderWindow->GetRenderingManager()->InitializeViews(
       curOutput->GetGeometry(), mitk::RenderingManager::REQUEST_UPDATE_ALL, true );
       renderWindow->GetRenderingManager()->RequestUpdateAll();
     }
     m_CurrentImageWidth = curOutput->GetDimension(0);
     m_CurrentImageHeight = curOutput->GetDimension(1);
     m_OldGeometry = dynamic_cast<mitk::Geometry3D*>(curOutput->GetGeometry());
   }
   //if not: only update the view
   else
   {
     this->RequestRenderWindowUpdate();
   }
 }
 
 //Update frame counter
 m_FrameCounter ++;
 if (m_FrameCounter >= 10)
   {
   int nMilliseconds = m_Clock.restart();
   int fps = 10000.0f / (nMilliseconds );
   m_Controls.m_FramerateLabel->setText("Current Framerate: "+ QString::number(fps) +" FPS");
   m_FrameCounter = 0;
   }
 }
 
 void UltrasoundSupport::OnChangedFramerateLimit(int value)
 {
 m_Timer->stop();
 m_Timer->setInterval(1000 / value);
 m_Timer->start();
 }
 
 void UltrasoundSupport::OnClickedFreezeButton()
 {
 if ( m_Device->GetIsFreezed() )
 {
 m_Device->SetIsFreezed(false);
 m_Controls.m_FreezeButton->setText("Freeze");
 }
 else
 {
 m_Device->SetIsFreezed(true);
 m_Controls.m_FreezeButton->setText("Start Viewing Again");
 }
 }
 
 void UltrasoundSupport::OnChangedActiveDevice()
 {
 //clean up and stop timer
 m_Timer->stop();
 this->RemoveControlWidgets();
 this->GetDataStorage()->Remove(m_Node);
 m_Node->ReleaseData();
 
 //get current device, abort if it is invalid
 m_Device = m_Controls.m_ActiveVideoDevices->GetSelectedService<mitk::USDevice>();
 if (m_Device.IsNull())
 {
 MITK_WARN << "Selected device is not valid, aborting";
 m_Controls.tabWidget->setTabEnabled(1, false);
 return;
 }
 
 //create the widgets for this device and enable the widget tab
 this->CreateControlWidgets();
 m_Controls.tabWidget->setTabEnabled(1, true);
 
 //show node if the option is enabled
 if(m_Controls.m_ShowImageStream->isChecked())
 {this->GetDataStorage()->Add(m_Node);}
 
 //start timer
 int interval = (1000 / m_Controls.m_FrameRate->value());
 m_Timer->setInterval(interval);
 m_Timer->start();
 }
 
 void UltrasoundSupport::OnNewDeviceWidgetDone()
 {
 m_Controls.m_NewVideoDeviceWidget->setVisible(false);
 m_Controls.m_DeviceManagerWidget->setVisible(true);
 m_Controls.m_Headline->setText("Ultrasound Devices:");
 m_Controls.m_WidgetActiveDevices->setVisible(true);
 }
 
 void UltrasoundSupport::CreateControlWidgets()
 {
 m_ControlProbesWidget = new QmitkUSControlsProbesWidget(m_Device->GetControlInterfaceProbes(), m_Controls.m_ToolBoxControlWidgets);
 m_Controls.probesWidgetContainer->addWidget(m_ControlProbesWidget);
 
 // create b mode widget for current device
 m_ControlBModeWidget = new QmitkUSControlsBModeWidget(m_Device->GetControlInterfaceBMode(), m_Controls.m_ToolBoxControlWidgets);
 m_Controls.m_ToolBoxControlWidgets->addItem(m_ControlBModeWidget, "B Mode Controls");
 if ( ! m_Device->GetControlInterfaceBMode() )
-{
-m_Controls.m_ToolBoxControlWidgets->setItemEnabled(m_Controls.m_ToolBoxControlWidgets->count()-1, false);
-}
+{m_Controls.m_ToolBoxControlWidgets->setItemEnabled(m_Controls.m_ToolBoxControlWidgets->count()-1, false);}
 
 // create doppler widget for current device
 m_ControlDopplerWidget = new QmitkUSControlsDopplerWidget(m_Device->GetControlInterfaceDoppler(), m_Controls.m_ToolBoxControlWidgets);
 m_Controls.m_ToolBoxControlWidgets->addItem(m_ControlDopplerWidget, "Doppler Controls");
 if ( ! m_Device->GetControlInterfaceDoppler() )
-{
-m_Controls.m_ToolBoxControlWidgets->setItemEnabled(m_Controls.m_ToolBoxControlWidgets->count()-1, false);
-}
+{m_Controls.m_ToolBoxControlWidgets->setItemEnabled(m_Controls.m_ToolBoxControlWidgets->count()-1, false);}
 
 ctkPluginContext* pluginContext = mitk::PluginActivator::GetContext();
 if ( pluginContext )
 {
-std::string filter = "(ork.mitk.services.UltrasoundCustomWidget.deviceClass=" + m_Device->GetDeviceClass() + ")";
+  std::string filter = "(ork.mitk.services.UltrasoundCustomWidget.deviceClass=" + m_Device->GetDeviceClass() + ")";
 
-QString interfaceName ( us_service_interface_iid<QmitkUSAbstractCustomWidget>() );
-m_CustomWidgetServiceReference = pluginContext->getServiceReferences(interfaceName, QString::fromStdString(filter));
+  QString interfaceName ( us_service_interface_iid<QmitkUSAbstractCustomWidget>() );
+  m_CustomWidgetServiceReference = pluginContext->getServiceReferences(interfaceName, QString::fromStdString(filter));
+
+  if (m_CustomWidgetServiceReference.size() > 0)
+  {
+    m_ControlCustomWidget = pluginContext->getService<QmitkUSAbstractCustomWidget>
+    (m_CustomWidgetServiceReference.at(0))->CloneForQt(m_Controls.tab2);
+    m_ControlCustomWidget->SetDevice(m_Device);
+    m_Controls.m_ToolBoxControlWidgets->addItem(m_ControlCustomWidget, "Custom Controls");
+  }
+  else
+  {
+    m_Controls.m_ToolBoxControlWidgets->addItem(new QWidget(m_Controls.m_ToolBoxControlWidgets), "Custom Controls");
+    m_Controls.m_ToolBoxControlWidgets->setItemEnabled(m_Controls.m_ToolBoxControlWidgets->count()-1, false);
+  }
 
-if (m_CustomWidgetServiceReference.size() > 0)
-{
-m_ControlCustomWidget = pluginContext->getService<QmitkUSAbstractCustomWidget>
-(m_CustomWidgetServiceReference.at(0))->CloneForQt(m_Controls.tab2);
-m_ControlCustomWidget->SetDevice(m_Device);
-m_Controls.m_ToolBoxControlWidgets->addItem(m_ControlCustomWidget, "Custom Controls");
-}
-else
-{
-m_Controls.m_ToolBoxControlWidgets->addItem(new QWidget(m_Controls.m_ToolBoxControlWidgets), "Custom Controls");
-m_Controls.m_ToolBoxControlWidgets->setItemEnabled(m_Controls.m_ToolBoxControlWidgets->count()-1, false);
-}
 }
 
 // select first enabled control widget
 for ( int n = 0; n < m_Controls.m_ToolBoxControlWidgets->count(); ++n)
 {
-if ( m_Controls.m_ToolBoxControlWidgets->isItemEnabled(n) )
-{
-m_Controls.m_ToolBoxControlWidgets->setCurrentIndex(n);
-break;
-}
+  if ( m_Controls.m_ToolBoxControlWidgets->isItemEnabled(n) )
+  {
+    m_Controls.m_ToolBoxControlWidgets->setCurrentIndex(n);
+    break;
+  }
 }
+
 }
 
 void UltrasoundSupport::RemoveControlWidgets()
 {
 if(!m_ControlProbesWidget) {return;} //widgets do not exist... nothing to do
 
 // remove all control widgets from the tool box widget
 while (m_Controls.m_ToolBoxControlWidgets->count() > 0)
 {
-m_Controls.m_ToolBoxControlWidgets->removeItem(0);
+  m_Controls.m_ToolBoxControlWidgets->removeItem(0);
 }
 
 // remove probes widget (which is not part of the tool box widget)
 m_Controls.probesWidgetContainer->removeWidget(m_ControlProbesWidget);
 delete m_ControlProbesWidget;
 m_ControlProbesWidget = 0;
 
 delete m_ControlBModeWidget;
 m_ControlBModeWidget = 0;
 
 delete m_ControlDopplerWidget;
 m_ControlDopplerWidget = 0;
 
 // delete custom widget if it is present
 if ( m_ControlCustomWidget )
 {
-ctkPluginContext* pluginContext = mitk::PluginActivator::GetContext();
-delete m_ControlCustomWidget; m_ControlCustomWidget = 0;
-
-if ( m_CustomWidgetServiceReference.size() > 0 )
-{
-pluginContext->ungetService(m_CustomWidgetServiceReference.at(0));
-}
+  ctkPluginContext* pluginContext = mitk::PluginActivator::GetContext();
+  delete m_ControlCustomWidget; m_ControlCustomWidget = 0;
+  if ( m_CustomWidgetServiceReference.size() > 0 )
+  {
+    pluginContext->ungetService(m_CustomWidgetServiceReference.at(0));
+  }
 }
 }
 
 
 void UltrasoundSupport::OnDeciveServiceEvent(const ctkServiceEvent event)
 {
 if ( m_Device.IsNull() || event.getType() != us::ServiceEvent::MODIFIED ) { return; }
 
 ctkServiceReference service = event.getServiceReference();
 
 if ( m_Device->GetManufacturer() != service.getProperty(QString::fromStdString(mitk::USDevice::GetPropertyKeys().US_PROPKEY_MANUFACTURER)).toString().toStdString()
 && m_Device->GetName() != service.getProperty(QString::fromStdString(mitk::USDevice::GetPropertyKeys().US_PROPKEY_NAME)).toString().toStdString() )
 {
 return;
 }
 
 if ( ! m_Device->GetIsActive() && m_Timer->isActive() )
 {
 m_Timer->stop();
 }
 
 if ( m_CurrentDynamicRange != service.getProperty(QString::fromStdString(mitk::USDevice::GetPropertyKeys().US_PROPKEY_BMODE_DYNAMIC_RANGE)).toDouble() )
 {
 m_CurrentDynamicRange = service.getProperty(QString::fromStdString(mitk::USDevice::GetPropertyKeys().US_PROPKEY_BMODE_DYNAMIC_RANGE)).toDouble();
 
 // update level window for the current dynamic range
 mitk::LevelWindow levelWindow;
 m_Node->GetLevelWindow(levelWindow);
 levelWindow.SetAuto(m_Image, true, true);
 m_Node->SetLevelWindow(levelWindow);
 }
 }
 
 UltrasoundSupport::UltrasoundSupport()
 : m_ControlCustomWidget(0), m_ControlBModeWidget(0),
 m_ControlProbesWidget(0), m_ImageAlreadySetToNode(false),
 m_CurrentImageWidth(0), m_CurrentImageHeight(0)
 {
 ctkPluginContext* pluginContext = mitk::PluginActivator::GetContext();
 
 if ( pluginContext )
 {
-// to be notified about service event of an USDevice
-pluginContext->connectServiceListener(this, "OnDeciveServiceEvent",
-QString::fromStdString("(" + us::ServiceConstants::OBJECTCLASS() + "=" + us_service_interface_iid<mitk::USDevice>() + ")"));
+  // to be notified about service event of an USDevice
+  pluginContext->connectServiceListener(this, "OnDeciveServiceEvent",
+  QString::fromStdString("(" + us::ServiceConstants::OBJECTCLASS() + "=" + us_service_interface_iid<mitk::USDevice>() + ")"));
 }
+
 }
 
 UltrasoundSupport::~UltrasoundSupport()
 {
+  StoreUISettings();
+}
+
+void UltrasoundSupport::StoreUISettings()
+{
+  QSettings settings;
+  settings.beginGroup(QString::fromStdString(VIEW_ID));
+  settings.setValue("DisplayImage", QVariant(m_Controls.m_ShowImageStream->isChecked()));
+  settings.endGroup();
+}
+
+void UltrasoundSupport::LoadUISettings()
+{
+  QSettings settings;
+  settings.beginGroup(QString::fromStdString(VIEW_ID));
+  m_Controls.m_ShowImageStream->setChecked(settings.value("DisplayImage", true).toBool());
+  settings.endGroup();
 }
diff --git a/Plugins/org.mitk.gui.qt.ultrasound/src/internal/UltrasoundSupport.h b/Plugins/org.mitk.gui.qt.ultrasound/src/internal/UltrasoundSupport.h
index 66b3129622..7aba88af63 100644
--- a/Plugins/org.mitk.gui.qt.ultrasound/src/internal/UltrasoundSupport.h
+++ b/Plugins/org.mitk.gui.qt.ultrasound/src/internal/UltrasoundSupport.h
@@ -1,124 +1,129 @@
 /*===================================================================
 
 The Medical Imaging Interaction Toolkit (MITK)
 
 Copyright (c) German Cancer Research Center,
 Division of Medical and Biological Informatics.
 All rights reserved.
 
 This software is distributed WITHOUT ANY WARRANTY; without
 even the implied warranty of MERCHANTABILITY or FITNESS FOR
 A PARTICULAR PURPOSE.
 
 See LICENSE.txt or http://www.mitk.org for details.
 
 ===================================================================*/
 
 #ifndef UltrasoundSupport_h
 #define UltrasoundSupport_h
 
 #include <berryISelectionListener.h>
 
 #include <QmitkAbstractView.h>
 
 #include "ui_UltrasoundSupportControls.h"
 #include "QmitkUSAbstractCustomWidget.h"
 #include "QmitkUSControlsBModeWidget.h"
 #include "QmitkUSControlsDopplerWidget.h"
 #include "QmitkUSControlsProbesWidget.h"
 
 #include <QTime>
 
 #include <ctkServiceEvent.h>
 
 /*!
 \brief UltrasoundSupport
 This plugin provides functionality to manage Ultrasound devices, create video devices and to view device images.
 
 \sa QmitkFunctionality
 \ingroup ${plugin_target}_internal
 */
 class UltrasoundSupport : public QmitkAbstractView
 {
   // this is needed for all Qt objects that should have a Qt meta-object
   // (everything that derives from QObject and wants to have signal/slots)
   Q_OBJECT
 
 public:
 
   virtual void SetFocus();
 
   static const std::string VIEW_ID;
 
   virtual void CreateQtPartControl(QWidget *parent);
 
   UltrasoundSupport();
   virtual ~UltrasoundSupport();
 
   public slots:
     /*
     * \brief This is called when the newDeviceWidget is closed
     */
     void OnNewDeviceWidgetDone();
 
     protected slots:
 
       void OnClickedAddNewDevice();
 
       void OnChangedFramerateLimit(int);
 
       void OnChangedActiveDevice();
 
       void OnClickedFreezeButton();
 
       void OnDeciveServiceEvent(const ctkServiceEvent event);
 
       /*
       * \brief This is the main imaging loop that is called regularily during the imaging process
       */
       void DisplayImage();
 
 protected:
 
   void CreateControlWidgets();
   void RemoveControlWidgets();
 
-  int m_FrameCounter;
+  /** The device that is currently used to aquire images */
+  mitk::USDevice::Pointer m_Device;
 
-  /*
-  * \brief This timer triggers periodic updates to the pipeline
-  */
+  /** This timer triggers periodic updates to the pipeline */
   QTimer* m_Timer;
 
-  QTime   m_Clock;
+  /** This clock is used to compute the framerate in the method DisplayImage(). */
+  QTime  m_Clock;
 
-  /*
-  * \brief The device that is currently used to aquire images
-  */
-  mitk::USDevice::Pointer m_Device;
+  /** A counter to comute the framerate. */
+  int m_FrameCounter;
+
+  /** Stores the properties of some QWidgets (and the tool storage file name) to QSettings.*/
+  void StoreUISettings();
+
+  /** Loads the properties of some QWidgets (and the tool storage file name) from QSettings.*/
+  void LoadUISettings();
 
-  /*
-  * \brief The node that we feed images into
-  */
+  /** The node that we feed images into.*/
   mitk::DataNode::Pointer m_Node;
 
+  /** The image that is hold by the node above.*/
   mitk::Image::Pointer m_Image;
 
+  /** The old geometry of m_Image. It is needed to check if the geometry changed (e.g. because
+   *  the zoom factor was modified) and the image needs to be reinitialized. */
   mitk::Geometry3D::Pointer m_OldGeometry;
 
   Ui::UltrasoundSupportControls m_Controls;
 
   QmitkUSAbstractCustomWidget*  m_ControlCustomWidget;
   QmitkUSControlsBModeWidget*   m_ControlBModeWidget;
   QmitkUSControlsDopplerWidget* m_ControlDopplerWidget;
   QmitkUSControlsProbesWidget*  m_ControlProbesWidget;
 
   QList<ctkServiceReference>    m_CustomWidgetServiceReference;
 
   bool m_ImageAlreadySetToNode;
   unsigned int m_CurrentImageWidth;
   unsigned int m_CurrentImageHeight;
   double m_CurrentDynamicRange;
 };
 
 #endif // UltrasoundSupport_h
\ No newline at end of file