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 e9dcc42f5c..2d637e6c92 100644
--- a/Plugins/org.mitk.gui.qt.ultrasound/src/internal/UltrasoundSupport.cpp
+++ b/Plugins/org.mitk.gui.qt.ultrasound/src/internal/UltrasoundSupport.cpp
@@ -1,128 +1,128 @@
 /*===================================================================
 
 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"
 
 
 // Qmitk
 #include "UltrasoundSupport.h"
 #include <QTimer>
 
 // Qt
 #include <QMessageBox>
 
 // Ultrasound
 #include "mitkUSDevice.h"
 
 const std::string UltrasoundSupport::VIEW_ID = "org.mitk.views.ultrasoundsupport";
 
 void UltrasoundSupport::SetFocus()
 {
   m_Controls.m_AddDevice->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_AddDevice, SIGNAL(clicked()), this, SLOT(OnClickedAddNewDevice()) ); // Change Widget Visibilities
   connect( m_Controls.m_AddDevice, SIGNAL(clicked()), this->m_Controls.m_NewVideoDeviceWidget, SLOT(CreateNewDevice()) ); // Init NewDeviceWidget
   connect( m_Controls.m_NewVideoDeviceWidget, SIGNAL(Finished()), this, SLOT(OnNewDeviceWidgetDone()) ); // After NewDeviceWidget finished editing
   connect( m_Controls.m_BtnView, SIGNAL(clicked()), this, SLOT(OnClickedViewDevice()) );
   connect( m_Timer, SIGNAL(timeout()), this, SLOT(DisplayImage()));
   //connect (m_Controls.m_ActiveVideoDevices, SIGNAL())
 
   // Initializations
   m_Controls.m_NewVideoDeviceWidget->setVisible(false);
-  std::string filter = "(&(" + mitk::ServiceConstants::OBJECTCLASS() + "=" + "org.mitk.services.UltrasoundDevice)(IsActive=true))";
+  std::string filter = "(&(" + mitk::ServiceConstants::OBJECTCLASS() + "=" + "org.mitk.services.UltrasoundDevice)(" + mitk::USDevice::US_PROPKEY_ISACTIVE + "=true))";
   m_Controls.m_ActiveVideoDevices->Initialize<mitk::USDevice>(mitk::USImageMetadata::PROP_DEV_MODEL ,filter);
 
 
   m_Node = mitk::DataNode::New();
   m_Node->SetName("US Image Stream");
   this->GetDataStorage()->Add(m_Node);
 }
 
 void UltrasoundSupport::OnClickedAddNewDevice()
 {
   m_Controls.m_NewVideoDeviceWidget->setVisible(true);
   m_Controls.m_DeviceManagerWidget->setVisible(false);
   m_Controls.m_AddDevice->setVisible(false);
   m_Controls.m_Headline->setText("Add New Device:");
 }
 
 void UltrasoundSupport::DisplayImage()
 {
  // m_Device->UpdateOutputData(0);
  // mitk::USImage::Pointer image = m_Device->GetOutput();
 
   m_Device->UpdateOutputData(0);
   m_Node->SetData(m_Device->GetOutput());
   this->RequestRenderWindowUpdate();
 
   m_FrameCounter ++;
   if (m_FrameCounter == 10)
   {
     int nMilliseconds = m_Clock.restart();
     float fps = 10000.0f / (nMilliseconds );
     m_Controls.m_FramerateLabel->setText("Current Framerate: "+ QString::number(fps) +" FPS");
     m_FrameCounter = 0;
   }
 }
 
 void UltrasoundSupport::OnClickedViewDevice()
 {
   m_FrameCounter = 0;
   // We use the activity state of the timer to determine whether we are currently viewing images
   if ( ! m_Timer->isActive() ) // Activate Imaging
   {
     m_Device = m_Controls.m_ActiveVideoDevices->GetSelectedService<mitk::USDevice>();
     if (m_Device.IsNull()){
       m_Timer->stop();
       return;
     }
     //m_Device->UpdateOutputData(0);
     m_Device->Update();
     m_Node->SetData(m_Device->GetOutput());
     int interval = (1000 / m_Controls.m_FrameRate->value());
     m_Timer->setInterval(interval);
     m_Timer->start();
     m_Controls.m_BtnView->setText("Stop Viewing");
   }
   else
   { //deactivate imaging
     m_Controls.m_BtnView->setText("Start Viewing");
     m_Timer->stop();
     m_Node->ReleaseData();
     this->RequestRenderWindowUpdate();
   }
 }
 
 void UltrasoundSupport::OnNewDeviceWidgetDone()
 {
   m_Controls.m_NewVideoDeviceWidget->setVisible(false);
   m_Controls.m_DeviceManagerWidget->setVisible(true);
   m_Controls.m_AddDevice->setVisible(true);
   m_Controls.m_Headline->setText("Connected Devices:");
 }
\ No newline at end of file