diff --git a/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/views/MarkerViewContentProvider.java b/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/views/MarkerViewContentProvider.java
deleted file mode 100644
index 4cb1192baebe21bca951c439c163d0c171512515..0000000000000000000000000000000000000000
--- a/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/views/MarkerViewContentProvider.java
+++ /dev/null
@@ -1,90 +0,0 @@
-/*-------------------------------------------------------------------------+
-| Copyright 2013 fortiss GmbH                                              |
-|                                                                          |
-| Licensed under the Apache License, Version 2.0 (the "License");          |
-| you may not use this file except in compliance with the License.         |
-| You may obtain a copy of the License at                                  |
-|                                                                          |
-|    http://www.apache.org/licenses/LICENSE-2.0                            |
-|                                                                          |
-| Unless required by applicable law or agreed to in writing, software      |
-| distributed under the License is distributed on an "AS IS" BASIS,        |
-| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
-| See the License for the specific language governing permissions and      |
-| limitations under the License.                                           |
-+--------------------------------------------------------------------------*/
-package org.fortiss.tooling.kernel.ui.internal.views;
-
-import java.util.ArrayList;
-import java.util.List;
-
-import org.eclipse.jface.viewers.ITreeContentProvider;
-import org.eclipse.jface.viewers.Viewer;
-import org.fortiss.tooling.kernel.extension.data.IConstraintViolation;
-import org.fortiss.tooling.kernel.extension.data.IConstraintViolation.ESeverity;
-import org.fortiss.tooling.kernel.ui.service.IMarkerService;
-
-/**
- * Content provider for the {@link MarkerViewPart}.
- * 
- * @author hoelzl
- */
-public class MarkerViewContentProvider implements ITreeContentProvider {
-	/** The marker view of this provider. */
-	private final MarkerViewPart markerView;
-
-	/** Constructor. */
-	public MarkerViewContentProvider(MarkerViewPart markerViewPart) {
-		this.markerView = markerViewPart;
-	}
-
-	/** {@inheritDoc} */
-	@Override
-	public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
-		// ignore
-	}
-
-	/** {@inheritDoc} */
-	@Override
-	public void dispose() {
-		// do nothing
-	}
-
-	/** {@inheritDoc} */
-	@Override
-	public boolean hasChildren(Object element) {
-		Object[] objs = getChildren(element);
-		return objs != null && objs.length > 0;
-	}
-
-	/** {@inheritDoc} */
-	@Override
-	public Object getParent(Object element) {
-		if(element instanceof IConstraintViolation<?>) {
-			return ((IConstraintViolation<?>)element).getSeverity();
-		}
-		return null;
-	}
-
-	/** {@inheritDoc} */
-	@Override
-	public Object[] getElements(Object inputElement) {
-		List<ESeverity> result = new ArrayList<ESeverity>();
-		for(ESeverity sev : ESeverity.values()) {
-			if(sev != ESeverity.lowest() && markerView.getToggleState(sev)) {
-				result.add(sev);
-			}
-		}
-		return result.toArray();
-	}
-
-	/** {@inheritDoc} */
-	@Override
-	public Object[] getChildren(Object parentElement) {
-		if(parentElement instanceof ESeverity) {
-			return IMarkerService.getInstance()
-					.getAllViolationsWithSeverity((ESeverity)parentElement).toArray();
-		}
-		return null;
-	}
-}
diff --git a/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/views/MarkerViewPart.java b/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/views/MarkerViewPart.java
deleted file mode 100644
index 2f7c81b423e83a3df72e2db966b79590ecdecb13..0000000000000000000000000000000000000000
--- a/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/views/MarkerViewPart.java
+++ /dev/null
@@ -1,226 +0,0 @@
-/*-------------------------------------------------------------------------+
-| Copyright 2011 fortiss GmbH                                              |
-|                                                                          |
-| Licensed under the Apache License, Version 2.0 (the "License");          |
-| you may not use this file except in compliance with the License.         |
-| You may obtain a copy of the License at                                  |
-|                                                                          |
-|    http://www.apache.org/licenses/LICENSE-2.0                            |
-|                                                                          |
-| Unless required by applicable law or agreed to in writing, software      |
-| distributed under the License is distributed on an "AS IS" BASIS,        |
-| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
-| See the License for the specific language governing permissions and      |
-| limitations under the License.                                           |
-+--------------------------------------------------------------------------*/
-package org.fortiss.tooling.kernel.ui.internal.views;
-
-import static org.fortiss.tooling.kernel.extension.data.IConstraintViolation.ESeverity.DEBUG;
-import static org.fortiss.tooling.kernel.extension.data.IConstraintViolation.ESeverity.ERROR;
-import static org.fortiss.tooling.kernel.extension.data.IConstraintViolation.ESeverity.FATAL;
-import static org.fortiss.tooling.kernel.extension.data.IConstraintViolation.ESeverity.INFO;
-import static org.fortiss.tooling.kernel.extension.data.IConstraintViolation.ESeverity.WARNING;
-
-import java.util.HashMap;
-import java.util.Map;
-
-import org.eclipse.emf.ecore.EObject;
-import org.eclipse.jface.action.Action;
-import org.eclipse.jface.action.IToolBarManager;
-import org.eclipse.jface.action.Separator;
-import org.eclipse.jface.viewers.CellLabelProvider;
-import org.eclipse.jface.viewers.ColumnViewerToolTipSupport;
-import org.eclipse.jface.viewers.IStructuredSelection;
-import org.eclipse.jface.viewers.ViewerCell;
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.layout.FillLayout;
-import org.eclipse.swt.widgets.Composite;
-import org.eclipse.ui.part.ViewPart;
-import org.fortiss.tooling.kernel.extension.data.IConstraintViolation;
-import org.fortiss.tooling.kernel.extension.data.IConstraintViolation.ESeverity;
-import org.fortiss.tooling.kernel.extension.data.ITopLevelElement;
-import org.fortiss.tooling.kernel.service.IPersistencyService;
-import org.fortiss.tooling.kernel.ui.extension.IModelElementHandler;
-import org.fortiss.tooling.kernel.ui.service.IMarkerService;
-import org.fortiss.tooling.kernel.ui.service.IModelElementHandlerService;
-
-/**
- * {@link ViewPart} for the marker display.
- * 
- * @author hoelzl
- */
-@Deprecated
-public class MarkerViewPart extends ViewPart {
-
-	/** Stores the toggle state of for each severity level. */
-	private Map<ESeverity, Boolean> toggleState = new HashMap<ESeverity, Boolean>();
-
-	/** GUI builder viewer instance. */
-	private MarkerViewerGUI gui;
-
-	/** Toggle expert severity filter actions. */
-	private Action[] toggleSeverityFilterAction = new Action[5];
-
-	/** Constructor. */
-	public MarkerViewPart() {
-		// ((MarkerService)IMarkerService.getInstance()).setMarkerViewPart(this);
-		toggleState.put(DEBUG, false);
-		toggleState.put(INFO, false);
-		toggleState.put(WARNING, true);
-		toggleState.put(ERROR, true);
-		toggleState.put(FATAL, false);
-	}
-
-	/** {@inheritDoc} */
-	@Override
-	@SuppressWarnings("unchecked")
-	public void createPartControl(Composite parent) {
-		parent.setLayout(new FillLayout());
-		gui = new MarkerViewerGUI(parent, SWT.NONE);
-		gui.getTreeViewer().setContentProvider(new MarkerViewContentProvider(this));
-		gui.getSeverityColumn().setLabelProvider(new CellLabelProvider() {
-			@Override
-			public void update(ViewerCell cell) {
-				if(cell.getElement() instanceof ESeverity) {
-					final ESeverity severity = (ESeverity)cell.getElement();
-					cell.setText(severity.toString());
-					cell.setImage(IMarkerService.getInstance().getSharedImageFor(severity, false));
-				} else {
-					cell.setText("");
-				}
-			}
-		});
-		gui.getElementColumn().setLabelProvider(new CellLabelProvider() {
-			@Override
-			public void update(ViewerCell cell) {
-				if(cell.getElement() instanceof IConstraintViolation) {
-					IConstraintViolation<? extends EObject> violation =
-							(IConstraintViolation<? extends EObject>)cell.getElement();
-					IModelElementHandlerService hs = IModelElementHandlerService.getInstance();
-					IModelElementHandler<EObject> handler =
-							hs.getModelElementHandler(violation.getSource());
-					cell.setText(handler != null ? handler.getName(violation.getSource()) : "");
-				} else {
-					cell.setText("");
-				}
-			}
-		});
-		gui.getExplanationColumn().setLabelProvider(new CellLabelProvider() {
-			@Override
-			public void update(ViewerCell cell) {
-				if(cell.getElement() instanceof IConstraintViolation) {
-					IConstraintViolation<? extends EObject> violation =
-							(IConstraintViolation<? extends EObject>)cell.getElement();
-					cell.setText(violation.getExplanation());
-				} else {
-					cell.setText("");
-				}
-			}
-		});
-
-		gui.getProjectColumn().setLabelProvider(new CellLabelProvider() {
-			@Override
-			public void update(ViewerCell cell) {
-				if(cell.getElement() instanceof IConstraintViolation) {
-					IConstraintViolation<? extends EObject> violation =
-							(IConstraintViolation<? extends EObject>)cell.getElement();
-					IPersistencyService ps = IPersistencyService.getInstance();
-					ITopLevelElement topElement = ps.getTopLevelElementFor(violation.getSource());
-
-					IModelElementHandler<EObject> handler = null;
-					EObject rootElement = null;
-					if(topElement != null) {
-						rootElement = topElement.getRootModelElement();
-
-						IModelElementHandlerService hs = IModelElementHandlerService.getInstance();
-						handler = hs.getModelElementHandler(rootElement);
-					}
-					cell.setText(handler != null ? handler.getName(rootElement) : "");
-				} else {
-					cell.setText("");
-				}
-			}
-		});
-
-		ColumnViewerToolTipSupport.enableFor(gui.getElementColumn().getViewer());
-		ColumnViewerToolTipSupport.enableFor(gui.getExplanationColumn().getViewer());
-		ColumnViewerToolTipSupport.enableFor(gui.getProjectColumn().getViewer());
-
-		gui.getTreeViewer().addDoubleClickListener(new DoubleClick(true) {
-			/** {@inheritDoc} */
-			@Override
-			protected EObject getDoubleClickedElement(IStructuredSelection selection) {
-				if(selection.getFirstElement() instanceof IConstraintViolation) {
-					return ((IConstraintViolation<EObject>)selection.getFirstElement())
-							.getContainer();
-				}
-				return super.getDoubleClickedElement(selection);
-			}
-		});
-		gui.getTreeViewer().setInput(IMarkerService.getInstance());
-
-		createToggleActions();
-	}
-
-	/** {@inheritDoc} */
-	@Override
-	public void setFocus() {
-		gui.getTreeViewer().getControl().setFocus();
-	}
-
-	/** Refreshes the view. Needs to be called on UI thread. */
-	public void refresh() {
-		if(!gui.getTreeViewer().getControl().isDisposed()) {
-			gui.getTreeViewer().refresh();
-		}
-	}
-
-	/** Returns toggleState. */
-	/* package */Boolean getToggleState(ESeverity sev) {
-		return toggleState.get(sev);
-	}
-
-	/** Creates the toggle actions. */
-	private void createToggleActions() {
-		toggleSeverityFilterAction[0] =
-				new SeverityFilterAction("D", "Toggle DEBUG Messages", DEBUG);
-		toggleSeverityFilterAction[1] = new SeverityFilterAction("I", "Toggle INFO Messages", INFO);
-		toggleSeverityFilterAction[2] =
-				new SeverityFilterAction("W", "Toggle WARNING Messages", WARNING);
-		toggleSeverityFilterAction[3] =
-				new SeverityFilterAction("E", "Toggle ERROR Messages", ERROR);
-		toggleSeverityFilterAction[4] =
-				new SeverityFilterAction("F", "Toggle FATAL Messages", FATAL);
-
-		IToolBarManager toolBarManager = getViewSite().getActionBars().getToolBarManager();
-		Separator additionsSeperator = new Separator("additions");
-		additionsSeperator.setVisible(true);
-		toolBarManager.add(additionsSeperator);
-		for(int i = 0; i < toggleSeverityFilterAction.length; i++) {
-			toolBarManager.insertAfter("additions", toggleSeverityFilterAction[i]);
-		}
-	}
-
-	/** Action for severity filter toggle. */
-	private class SeverityFilterAction extends Action {
-		/** Stores the severity level this action toggles. */
-		private final ESeverity severity;
-
-		/** Constructor. */
-		public SeverityFilterAction(String name, String tooltip, ESeverity severity) {
-			super(name, SWT.TOGGLE);
-			this.severity = severity;
-			setToolTipText(tooltip);
-			setChecked(toggleState.get(severity));
-			setImageDescriptor(IMarkerService.getInstance().getImageFor(severity, false));
-		}
-
-		/** {@inheritDoc} */
-		@Override
-		public void run() {
-			// invert state
-			toggleState.put(severity, !toggleState.get(severity));
-			refresh();
-		}
-	}
-}
diff --git a/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/views/MarkerViewerGUI.java b/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/views/MarkerViewerGUI.java
deleted file mode 100644
index 39be28060309b888872cc543c997b1aa53a8e7a9..0000000000000000000000000000000000000000
--- a/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/views/MarkerViewerGUI.java
+++ /dev/null
@@ -1,99 +0,0 @@
-/*-------------------------------------------------------------------------+
-| Copyright 2011 fortiss GmbH                                              |
-|                                                                          |
-| Licensed under the Apache License, Version 2.0 (the "License");          |
-| you may not use this file except in compliance with the License.         |
-| You may obtain a copy of the License at                                  |
-|                                                                          |
-|    http://www.apache.org/licenses/LICENSE-2.0                            |
-|                                                                          |
-| Unless required by applicable law or agreed to in writing, software      |
-| distributed under the License is distributed on an "AS IS" BASIS,        |
-| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
-| See the License for the specific language governing permissions and      |
-| limitations under the License.                                           |
-+--------------------------------------------------------------------------*/
-package org.fortiss.tooling.kernel.ui.internal.views;
-
-import org.eclipse.jface.viewers.TreeViewer;
-import org.eclipse.jface.viewers.TreeViewerColumn;
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.layout.FillLayout;
-import org.eclipse.swt.widgets.Composite;
-import org.eclipse.swt.widgets.Tree;
-import org.eclipse.swt.widgets.TreeColumn;
-
-/**
- * GENERATED CODE (WindowBuilder)
- * 
- * @author hoelzlf
- */
-@SuppressWarnings("javadoc")
-public class MarkerViewerGUI extends Composite {
-	private TreeViewer treeViewer;
-	private TreeViewerColumn treeViewerColumn;
-	private TreeViewerColumn treeViewerColumn_1;
-	private TreeViewerColumn treeViewerColumn_2;
-	private TreeViewerColumn treeViewerColumn_3;
-
-	/**
-	 * Create the composite.
-	 * 
-	 * @param parent
-	 * @param style
-	 */
-	public MarkerViewerGUI(Composite parent, int style) {
-		super(parent, style);
-		setLayout(new FillLayout(SWT.HORIZONTAL));
-
-		treeViewer = new TreeViewer(this, SWT.BORDER);
-		Tree tree = treeViewer.getTree();
-		tree.setLinesVisible(true);
-		tree.setHeaderVisible(true);
-
-		treeViewerColumn = new TreeViewerColumn(treeViewer, SWT.NONE);
-		TreeColumn trclmnSeverity = treeViewerColumn.getColumn();
-		trclmnSeverity.setWidth(100);
-		trclmnSeverity.setText("Severity");
-
-		treeViewerColumn_1 = new TreeViewerColumn(treeViewer, SWT.NONE);
-		TreeColumn trclmnElement = treeViewerColumn_1.getColumn();
-		trclmnElement.setWidth(100);
-		trclmnElement.setText("Element");
-
-		treeViewerColumn_3 = new TreeViewerColumn(treeViewer, SWT.NONE);
-		TreeColumn trclmnExplanation = treeViewerColumn_3.getColumn();
-		trclmnExplanation.setWidth(302);
-		trclmnExplanation.setText("Explanation");
-
-		treeViewerColumn_2 = new TreeViewerColumn(treeViewer, SWT.NONE);
-		TreeColumn trclmnProject = treeViewerColumn_2.getColumn();
-		trclmnProject.setWidth(100);
-		trclmnProject.setText("Project");
-	}
-
-	@Override
-	protected void checkSubclass() {
-		// Disable the check that prevents subclassing of SWT components
-	}
-
-	public TreeViewer getTreeViewer() {
-		return treeViewer;
-	}
-
-	public TreeViewerColumn getSeverityColumn() {
-		return treeViewerColumn;
-	}
-
-	public TreeViewerColumn getElementColumn() {
-		return treeViewerColumn_1;
-	}
-
-	public TreeViewerColumn getProjectColumn() {
-		return treeViewerColumn_2;
-	}
-
-	public TreeViewerColumn getExplanationColumn() {
-		return treeViewerColumn_3;
-	}
-}