diff --git a/Plugins/org.mitk.gui.qt.simulation/src/internal/QmitkSimulationView.cpp b/Plugins/org.mitk.gui.qt.simulation/src/internal/QmitkSimulationView.cpp
index bf35daf36b..0e6fd04853 100644
--- a/Plugins/org.mitk.gui.qt.simulation/src/internal/QmitkSimulationView.cpp
+++ b/Plugins/org.mitk.gui.qt.simulation/src/internal/QmitkSimulationView.cpp
@@ -1,343 +1,345 @@
 /*===================================================================
 
 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.
 
 ===================================================================*/
 
 #include "org_mitk_gui_qt_simulation_Activator.h"
 #include "QmitkBaseItemDelegate.h"
 #include "QmitkNoEditItemDelegate.h"
 #include "QmitkSimulationView.h"
 #include <mitkISimulationService.h>
 #include <mitkNodePredicateDataType.h>
 #include <mitkScheduler.h>
 #include <mitkSimulation.h>
 #include <mitkSurface.h>
 #include <mitkVtkModel.h>
 #include <usModuleRegistry.h>
 
 template <class T>
 static T* GetService()
 {
   ctkPluginContext* context = mitk::org_mitk_gui_qt_simulation_Activator::GetContext();
 
   if (context == NULL)
     return NULL;
 
   ctkServiceReference serviceReference = context->getServiceReference<T>();
 
   return serviceReference
     ? context->getService<T>(serviceReference)
     : NULL;
 }
 
 static mitk::SimulationInteractor::Pointer CreateSimulationInteractor()
 {
   const us::Module* simulationModule = us::ModuleRegistry::GetModule("MitkSimulation");
 
   mitk::SimulationInteractor::Pointer interactor = mitk::SimulationInteractor::New();
   interactor->LoadStateMachine("Simulation.xml", simulationModule);
   interactor->SetEventConfig("SimulationConfig.xml", simulationModule);
 
   return interactor;
 }
 
 class Equals
 {
 public:
   explicit Equals(mitk::DataNode::Pointer dataNode)
     : m_DataNode(dataNode)
   {
   }
 
   bool operator()(const mitk::DataStorage::SetOfObjects::value_type& object)
   {
     return object == m_DataNode;
   }
 
 private:
   mitk::DataNode::Pointer m_DataNode;
 };
 
 QmitkSimulationView::QmitkSimulationView()
   : m_SimulationService(GetService<mitk::ISimulationService>()),
     m_Interactor(CreateSimulationInteractor()),
     m_VtkModelContextMenu(NULL),
     m_Timer(this)
 {
   this->GetDataStorage()->RemoveNodeEvent.AddListener(
     mitk::MessageDelegate1<QmitkSimulationView, const mitk::DataNode*>(this, &QmitkSimulationView::OnNodeRemovedFromDataStorage));
 
   connect(&m_Timer, SIGNAL(timeout()), this, SLOT(OnTimeout()));
 }
 
 QmitkSimulationView::~QmitkSimulationView()
 {
   this->GetDataStorage()->RemoveNodeEvent.RemoveListener(
     mitk::MessageDelegate1<QmitkSimulationView, const mitk::DataNode*>(this, &QmitkSimulationView::OnNodeRemovedFromDataStorage));
 }
 
 void QmitkSimulationView::CreateQtPartControl(QWidget* parent)
 {
   m_Ui.setupUi(parent);
 
   m_Ui.simulationComboBox->SetDataStorage(this->GetDataStorage());
   m_Ui.simulationComboBox->SetPredicate(mitk::NodePredicateDataType::New("Simulation"));
 
   QAction* vtkModelModeAction = new QAction(/*QIcon(":/Qmitk/Surface_48.png"),*/ "Render to Surface", m_VtkModelContextMenu);
   vtkModelModeAction->setCheckable(true);
 
   m_VtkModelContextMenu = new QMenu(m_Ui.sceneTreeWidget);
   m_VtkModelContextMenu->addAction(vtkModelModeAction);
 
   connect(m_Ui.simulationComboBox, SIGNAL(OnSelectionChanged(const mitk::DataNode*)), this, SLOT(OnSelectedSimulationChanged(const mitk::DataNode*)));
   connect(m_Ui.animateButton, SIGNAL(toggled(bool)), this, SLOT(OnAnimateButtonToggled(bool)));
   connect(m_Ui.stepButton, SIGNAL(clicked()), this, SLOT(OnStepButtonClicked()));
   connect(m_Ui.resetButton, SIGNAL(clicked()), this, SLOT(OnResetButtonClicked()));
   connect(m_Ui.dtSpinBox, SIGNAL(valueChanged(double)), this, SLOT(OnDtChanged(double)));
   connect(m_Ui.sceneTreeWidget, SIGNAL(itemSelectionChanged()), this, SLOT(OnSelectedBaseChanged()));
   connect(m_Ui.sceneTreeWidget, SIGNAL(customContextMenuRequested(const QPoint&)), this, SLOT(OnBaseContextMenuRequested(const QPoint&)));
 
   if (m_Ui.simulationComboBox->GetSelectedNode().IsNotNull())
   {
     this->OnSelectedSimulationChanged(m_Ui.simulationComboBox->GetSelectedNode());
   }
   else
   {
     this->SetSimulationControlsEnabled(false);
   }
 }
 
 void QmitkSimulationView::OnAnimateButtonToggled(bool toggled)
 {
   mitk::Scheduler* scheduler = m_SimulationService->GetScheduler();
 
   if (toggled)
   {
     mitk::Simulation::Pointer simulation = static_cast<mitk::Simulation*>(m_Selection->GetData());
 
     simulation->SetAnimationFlag(true);
     scheduler->AddProcess(simulation);
 
     m_Ui.stepButton->setEnabled(false);
   }
   else if (m_Selection.IsNotNull())
   {
     mitk::Simulation::Pointer simulation = static_cast<mitk::Simulation*>(m_Selection->GetData());
 
     scheduler->RemoveProcess(simulation);
     simulation->SetAnimationFlag(false);
 
     m_Ui.stepButton->setEnabled(true);
   }
 
   if (!scheduler->IsEmpty())
   {
     if (!m_Timer.isActive())
       m_Timer.start(0);
   }
   else
   {
     m_Timer.stop();
   }
 }
 
 void QmitkSimulationView::OnBaseContextMenuRequested(const QPoint& point)
 {
   typedef mitk::DataStorage::SetOfObjects SetOfObjects;
 
   QTreeWidgetItem* item = m_Ui.sceneTreeWidget->itemAt(point);
 
   if (item == NULL)
     return;
 
   QmitkSceneTreeWidget::Base* base = m_Ui.sceneTreeWidget->GetBaseFromItem(item);
 
   if (base == NULL)
     return;
 
   mitk::VtkModel* vtkModel = dynamic_cast<mitk::VtkModel*>(base);
 
   if (vtkModel == NULL)
     return;
 
+  m_VtkModelContextMenu->actions().first()->setChecked(vtkModel->GetMode() == mitk::VtkModel::Surface);
+
   QAction* action = m_VtkModelContextMenu->exec(m_Ui.sceneTreeWidget->mapToGlobal(point));
 
   if (action == NULL)
     return;
 
   if (action->text() == "Render to Surface")
   {
     mitk::DataStorage::Pointer dataStorage = this->GetDataStorage();
     SetOfObjects::ConstPointer objects = dataStorage->GetSubset(NULL);
 
     if (action->isChecked())
     {
       vtkModel->SetMode(mitk::VtkModel::Surface);
       mitk::DataNode::Pointer dataNode = vtkModel->GetDataNode();
 
       if (std::find_if(objects->begin(), objects->end(), Equals(dataNode)) == objects->end())
         dataStorage->Add(dataNode, m_Selection);
     }
     else
     {
       mitk::DataNode::Pointer dataNode = vtkModel->GetDataNode();
 
       if (std::find_if(objects->begin(), objects->end(), Equals(dataNode)) != objects->end())
         dataStorage->Remove(dataNode);
 
       vtkModel->SetMode(mitk::VtkModel::OpenGL);
     }
   }
 }
 
 void QmitkSimulationView::OnDtChanged(double dt)
 {
   if (m_Selection.IsNull())
     return;
 
   mitk::Simulation::Pointer simulation = static_cast<mitk::Simulation*>(m_Selection->GetData());
   simulation->SetDt(std::max(0.0, dt));
 }
 
 void QmitkSimulationView::OnNodeRemovedFromDataStorage(const mitk::DataNode* node)
 {
   mitk::Simulation::Pointer simulation = dynamic_cast<mitk::Simulation*>(node->GetData());
 
   if (simulation.IsNotNull())
   {
     mitk::Scheduler* scheduler = m_SimulationService->GetScheduler();
 
     scheduler->RemoveProcess(simulation);
 
     if (scheduler->IsEmpty() && m_Timer.isActive())
       m_Timer.stop();
 
     if (m_SimulationService->GetActiveSimulation() == simulation)
       m_SimulationService->SetActiveSimulation(NULL);
   }
 }
 
 void QmitkSimulationView::OnResetButtonClicked()
 {
   mitk::Simulation::Pointer simulation = static_cast<mitk::Simulation*>(m_Selection->GetData());
   m_SimulationService->SetActiveSimulation(simulation);
 
   m_Ui.dtSpinBox->setValue(simulation->GetRootNode()->getDt());
   simulation->Reset();
 
   this->RequestRenderWindowUpdate(mitk::RenderingManager::REQUEST_UPDATE_ALL);
 }
 
 void QmitkSimulationView::OnSelectedSimulationChanged(const mitk::DataNode* node)
 {
   if (node != NULL)
   {
     m_Selection = m_Ui.simulationComboBox->GetSelectedNode();
     mitk::Simulation* simulation = static_cast<mitk::Simulation*>(m_Selection->GetData());
 
     m_Ui.animateButton->setChecked(simulation->GetAnimationFlag());
     m_Ui.dtSpinBox->setValue(simulation->GetRootNode()->getDt());
     this->SetSimulationControlsEnabled(true);
   }
   else
   {
     m_Selection = NULL;
 
     this->SetSimulationControlsEnabled(false);
     m_Ui.animateButton->setChecked(false);
     m_Ui.dtSpinBox->setValue(0.0);
   }
 
   m_Interactor->SetDataNode(m_Selection);
 
   this->ResetSceneTreeWidget();
 }
 
 void QmitkSimulationView::OnSelectedBaseChanged()
 {
   QList<QTreeWidgetItem*> selectedBaseItems = m_Ui.sceneTreeWidget->selectedItems();
 
   m_Ui.baseTreeWidget->OnSelectedBaseChanged(!selectedBaseItems.isEmpty()
     ? m_Ui.sceneTreeWidget->GetBaseFromItem(selectedBaseItems[0])
     : NULL);
 }
 
 void QmitkSimulationView::OnStep(bool renderWindowUpdate)
 {
   mitk::Scheduler* scheduler = m_SimulationService->GetScheduler();
   mitk::Simulation::Pointer simulation = dynamic_cast<mitk::Simulation*>(scheduler->GetNextProcess());
 
   m_SimulationService->SetActiveSimulation(simulation);
 
   if (simulation.IsNotNull())
     simulation->Animate();
 
   if (renderWindowUpdate)
     this->RequestRenderWindowUpdate(mitk::RenderingManager::REQUEST_UPDATE_ALL);
 }
 
 void QmitkSimulationView::OnStepButtonClicked()
 {
   if (m_Selection.IsNull())
     return;
 
   mitk::Simulation::Pointer simulation = static_cast<mitk::Simulation*>(m_Selection->GetData());
 
   m_SimulationService->SetActiveSimulation(simulation);
   simulation->Animate();
 
   this->RequestRenderWindowUpdate(mitk::RenderingManager::REQUEST_UPDATE_ALL);
 }
 
 void QmitkSimulationView::OnTimeout()
 {
   QTime currentTime = QTime::currentTime();
 
   if (currentTime.msecsTo(m_NextRenderWindowUpdate) > 0)
   {
     this->OnStep(false);
   }
   else
   {
     m_NextRenderWindowUpdate = currentTime.addMSecs(MSecsPerFrame);
     this->OnStep(true);
   }
 }
 
 void QmitkSimulationView::ResetSceneTreeWidget()
 {
   m_Ui.sceneTreeWidget->clear();
 
   if (m_Selection.IsNull())
     return;
 
   mitk::Simulation::Pointer simulation = static_cast<mitk::Simulation*>(m_Selection->GetData());
 
   m_Ui.sceneTreeWidget->addChild(NULL, simulation->GetRootNode().get());
   m_Ui.sceneTreeWidget->expandItem(m_Ui.sceneTreeWidget->topLevelItem(0));
 }
 
 void QmitkSimulationView::SetSimulationControlsEnabled(bool enabled)
 {
   m_Ui.animateButton->setEnabled(enabled);
   m_Ui.stepButton->setEnabled(enabled);
   m_Ui.resetButton->setEnabled(enabled);
   m_Ui.dtLabel->setEnabled(enabled);
   m_Ui.dtSpinBox->setEnabled(enabled);
 }
 
 void QmitkSimulationView::SetFocus()
 {
   m_Ui.animateButton->setFocus();
 }