diff --git a/Modules/QtWidgets/src/QmitkRenderWindowWidget.cpp b/Modules/QtWidgets/src/QmitkRenderWindowWidget.cpp
index 4ed8d8ac2a..da8ab69b9a 100644
--- a/Modules/QtWidgets/src/QmitkRenderWindowWidget.cpp
+++ b/Modules/QtWidgets/src/QmitkRenderWindowWidget.cpp
@@ -1,249 +1,249 @@
 /*============================================================================
 
 The Medical Imaging Interaction Toolkit (MITK)
 
 Copyright (c) German Cancer Research Center (DKFZ)
 All rights reserved.
 
 Use of this source code is governed by a 3-clause BSD license that can be
 found in the LICENSE file.
 
 ============================================================================*/
 
 #include "QmitkRenderWindowWidget.h"
 
 // vtk
 #include <vtkCornerAnnotation.h>
 #include <vtkTextProperty.h>
 
 QmitkRenderWindowWidget::QmitkRenderWindowWidget(QWidget* parent/* = nullptr*/,
                                                  const QString& widgetName/* = ""*/,
                                                  mitk::DataStorage* dataStorage/* = nullptr*/)
   : QFrame(parent)
   , m_WidgetName(widgetName)
   , m_DataStorage(dataStorage)
   , m_RenderWindow(nullptr)
   , m_PointSetNode(nullptr)
   , m_PointSet(nullptr)
 {
   this->InitializeGUI();
 }
 
 QmitkRenderWindowWidget::~QmitkRenderWindowWidget()
 {
   auto sliceNavigationController = m_RenderWindow->GetSliceNavigationController();
   if (nullptr != sliceNavigationController)
   {
     sliceNavigationController->SetCrosshairEvent.RemoveListener(mitk::MessageDelegate1<QmitkRenderWindowWidget, mitk::Point3D>(this, &QmitkRenderWindowWidget::SetCrosshair));
   }
   if (nullptr != m_DataStorage)
   {
     m_DataStorage->Remove(m_PointSetNode);
   }
 }
 
 void QmitkRenderWindowWidget::SetDataStorage(mitk::DataStorage* dataStorage)
 {
   if (dataStorage == m_DataStorage)
   {
     return;
   }
 
   m_DataStorage = dataStorage;
   if (nullptr != m_RenderWindow)
   {
     mitk::BaseRenderer::GetInstance(m_RenderWindow->renderWindow())->SetDataStorage(dataStorage);
   }
 }
 
 mitk::SliceNavigationController* QmitkRenderWindowWidget::GetSliceNavigationController() const
 {
   return m_RenderWindow->GetSliceNavigationController();
 }
 
 void QmitkRenderWindowWidget::RequestUpdate()
 {
   mitk::RenderingManager::GetInstance()->RequestUpdate(m_RenderWindow->renderWindow());
 }
 
 void QmitkRenderWindowWidget::ForceImmediateUpdate()
 {
   mitk::RenderingManager::GetInstance()->ForceImmediateUpdate(m_RenderWindow->renderWindow());
 }
 
 void QmitkRenderWindowWidget::SetGradientBackgroundColors(const mitk::Color& upper, const mitk::Color& lower)
 {
   vtkRenderer* vtkRenderer = m_RenderWindow->GetRenderer()->GetVtkRenderer();
   if (nullptr == vtkRenderer)
   {
     return;
   }
 
   m_GradientBackgroundColors.first = upper;
   m_GradientBackgroundColors.second = lower;
   vtkRenderer->SetBackground(lower[0], lower[1], lower[2]);
   vtkRenderer->SetBackground2(upper[0], upper[1], upper[2]);
 
   ShowGradientBackground(true);
 }
 
 void QmitkRenderWindowWidget::ShowGradientBackground(bool show)
 {
   m_RenderWindow->GetRenderer()->GetVtkRenderer()->SetGradientBackground(show);
 }
 
 bool QmitkRenderWindowWidget::IsGradientBackgroundOn() const
 {
   return m_RenderWindow->GetRenderer()->GetVtkRenderer()->GetGradientBackground();
 }
 
 void QmitkRenderWindowWidget::SetDecorationColor(const mitk::Color& color)
 {
   m_DecorationColor = color;
   m_CornerAnnotation->GetTextProperty()->SetColor(m_DecorationColor[0], m_DecorationColor[1], m_DecorationColor[2]);
 
   QColor hexColor(m_DecorationColor[0] * 255, m_DecorationColor[1] * 255, m_DecorationColor[2] * 255);
   setStyleSheet("QmitkRenderWindowWidget { border: 2px solid " + hexColor.name(QColor::HexRgb) + "; }");
 }
 
 void QmitkRenderWindowWidget::ShowColoredRectangle(bool show)
 {
   if (show)
   {
     setFrameStyle(QFrame::Box | QFrame::Plain);
   }
   else
   {
     setFrameStyle(NoFrame);
   }
 }
 
 bool QmitkRenderWindowWidget::IsColoredRectangleVisible() const
 {
   return frameStyle() > 0;
 }
 
 void QmitkRenderWindowWidget::ShowCornerAnnotation(bool show)
 {
   m_CornerAnnotation->SetVisibility(show);
 }
 
 bool QmitkRenderWindowWidget::IsCornerAnnotationVisible() const
 {
   return m_CornerAnnotation->GetVisibility() > 0;
 }
 
 void QmitkRenderWindowWidget::SetCornerAnnotationText(const std::string& cornerAnnotation)
 {
   m_CornerAnnotation->SetText(0, cornerAnnotation.c_str());
 }
 
 std::string QmitkRenderWindowWidget::GetCornerAnnotationText() const
 {
   return std::string(m_CornerAnnotation->GetText(0));
 }
 
 bool QmitkRenderWindowWidget::IsRenderWindowMenuActivated() const
 {
   return m_RenderWindow->GetActivateMenuWidgetFlag();
 }
 
 void QmitkRenderWindowWidget::ActivateCrosshair(bool activate)
 {
   if (nullptr == m_DataStorage)
   {
     return;
   }
 
   if (activate)
   {
     try
     {
       m_DataStorage->Add(m_PointSetNode);
     }
     catch(std::invalid_argument& /*e*/)
     {
       // crosshair already existing
       return;
     }
   }
   else
   {
     m_DataStorage->Remove(m_PointSetNode);
   }
 }
 
 void QmitkRenderWindowWidget::InitializeGUI()
 {
   m_Layout = new QHBoxLayout(this);
   m_Layout->setMargin(0);
   setLayout(m_Layout);
   setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
   setContentsMargins(0, 0, 0, 0);
 
   if (nullptr == m_DataStorage)
   {
     return;
   }
 
   mitk::RenderingManager::GetInstance()->SetDataStorage(m_DataStorage);
 
   // create render window for this render window widget
   m_RenderWindow = new QmitkRenderWindow(this, m_WidgetName, nullptr);
   m_RenderWindow->SetLayoutIndex(mitk::BaseRenderer::ViewDirection::SAGITTAL);
   m_RenderWindow->GetSliceNavigationController()->SetDefaultViewDirection(mitk::SliceNavigationController::Sagittal);
   m_RenderWindow->GetSliceNavigationController()->SetCrosshairEvent.AddListener(mitk::MessageDelegate1<QmitkRenderWindowWidget, mitk::Point3D>(this, &QmitkRenderWindowWidget::SetCrosshair));
 
   mitk::TimeGeometry::ConstPointer timeGeometry = m_DataStorage->ComputeBoundingGeometry3D(m_DataStorage->GetAll());
-  mitk::RenderingManager::GetInstance()->InitializeViews(timeGeometry);
+  mitk::RenderingManager::GetInstance()->InitializeView(m_RenderWindow->GetVtkRenderWindow(), timeGeometry);
   m_Layout->addWidget(m_RenderWindow);
 
   // add point set as a crosshair
   m_PointSetNode = mitk::DataNode::New();
   m_PointSetNode->SetProperty("name", mitk::StringProperty::New("Crosshair of render window " + m_WidgetName.toStdString()));
   m_PointSetNode->SetProperty("helper object", mitk::BoolProperty::New(true)); // crosshair-node should typically be invisible
 
   // set the crosshair only visible for this specific renderer
   m_PointSetNode->SetBoolProperty("fixedLayer", true, m_RenderWindow->GetRenderer());
   m_PointSetNode->SetVisibility(true, m_RenderWindow->GetRenderer());
   m_PointSetNode->SetVisibility(false);
 
   m_PointSet = mitk::PointSet::New();
   m_PointSetNode->SetData(m_PointSet);
 
   // set colors and corner annotation
   InitializeDecorations();
 }
 
 void QmitkRenderWindowWidget::InitializeDecorations()
 {
   vtkRenderer* vtkRenderer = m_RenderWindow->GetRenderer()->GetVtkRenderer();
   if (nullptr == vtkRenderer)
   {
     return;
   }
 
   // initialize background color gradients
   float black[3] = { 0.0f, 0.0f, 0.0f };
   SetGradientBackgroundColors(black, black);
 
   // initialize annotation text and decoration color
   setFrameStyle(QFrame::Box | QFrame::Plain);
 
   m_CornerAnnotation = vtkSmartPointer<vtkCornerAnnotation>::New();
   m_CornerAnnotation->SetText(0, "Sagittal");
   m_CornerAnnotation->SetMaximumFontSize(12);
   if (0 == vtkRenderer->HasViewProp(m_CornerAnnotation))
   {
     vtkRenderer->AddViewProp(m_CornerAnnotation);
   }
 
   float white[3] = { 1.0f, 1.0f, 1.0f };
   SetDecorationColor(mitk::Color(white));
 }
 
 void QmitkRenderWindowWidget::SetCrosshair(mitk::Point3D selectedPoint)
 {
   m_PointSet->SetPoint(1, selectedPoint, 0);
   mitk::RenderingManager::GetInstance()->RequestUpdate(m_RenderWindow->renderWindow());
 }