diff --git a/Plugins/org.blueberry.ui.qt/src/application/berryQtWorkbenchAdvisor.cpp b/Plugins/org.blueberry.ui.qt/src/application/berryQtWorkbenchAdvisor.cpp
index 06ac0593b5..738dfba4f8 100755
--- a/Plugins/org.blueberry.ui.qt/src/application/berryQtWorkbenchAdvisor.cpp
+++ b/Plugins/org.blueberry.ui.qt/src/application/berryQtWorkbenchAdvisor.cpp
@@ -1,63 +1,63 @@
 /*===================================================================
 
 BlueBerry Platform
 
 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 "berryQtWorkbenchAdvisor.h"
 #include "internal/berryQtGlobalEventFilter.h"
 #include "berryWorkbenchPlugin.h"
 #include "berryQtPreferences.h"
 
 #include <berryPlatform.h>
 #include <berryIPreferencesService.h>
 #include <berryIPreferences.h>
 #include <berryIQtStyleManager.h>
 
 #include <QApplication>
 #include <QString>
 #include <QTextCodec>
 
 #include <Poco/File.h>
 #include <Poco/FileStream.h>
 
 #include <vector>
 
 namespace berry
 {
 
 void QtWorkbenchAdvisor::Initialize(IWorkbenchConfigurer::Pointer configurer)
 {
   WorkbenchAdvisor::Initialize(configurer);
 
   IPreferencesService* prefService = WorkbenchPlugin::GetDefault()->GetPreferencesService();
   IPreferences::Pointer prefs = prefService->GetSystemPreferences()->Node(QtPreferences::QT_STYLES_NODE);
   QString styleName = prefs->Get(QtPreferences::QT_STYLE_NAME, "");
-  QString fontName = prefs->Get(QtPreferences::QT_FONT_NAME, "");
-  QString fontSize = prefs->Get(QtPreferences::QT_FONT_SIZE, "");
+  QString fontName = prefs->Get(QtPreferences::QT_FONT_NAME, "Open Sans");
+  QString fontSize = prefs->Get(QtPreferences::QT_FONT_SIZE, "9");
 
   ctkServiceReference serviceRef = WorkbenchPlugin::GetDefault()->GetPluginContext()->getServiceReference<IQtStyleManager>();
   if (serviceRef)
   {
     IQtStyleManager* styleManager = WorkbenchPlugin::GetDefault()->GetPluginContext()->getService<IQtStyleManager>(serviceRef);
     styleManager->SetStyle(styleName);
     styleManager->SetFont(fontName);
     styleManager->SetFontSize(fontSize.toInt());
     styleManager->UpdateWorkbenchFont();
   }
 
   QObject* eventFilter = new QtGlobalEventFilter(qApp);
   qApp->installEventFilter(eventFilter);
 }
 
 }
diff --git a/Plugins/org.blueberry.ui.qt/src/internal/berryQtStylePreferencePage.cpp b/Plugins/org.blueberry.ui.qt/src/internal/berryQtStylePreferencePage.cpp
index 074756829e..dbb4e286bd 100644
--- a/Plugins/org.blueberry.ui.qt/src/internal/berryQtStylePreferencePage.cpp
+++ b/Plugins/org.blueberry.ui.qt/src/internal/berryQtStylePreferencePage.cpp
@@ -1,264 +1,264 @@
 /*===================================================================
 
 BlueBerry Platform
 
 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 "berryQtStylePreferencePage.h"
 
 #include <berryIPreferencesService.h>
 #include <berryQtPreferences.h>
 
 #include "berryWorkbenchPlugin.h"
 
 #include <QFileDialog>
 #include <QDirIterator>
 #include <QFontDatabase>
 
 namespace berry
 {
 
 QtStylePreferencePage::QtStylePreferencePage()
 {
 
 }
 
 void QtStylePreferencePage::Init(IWorkbench::Pointer )
 {
 
 }
 
 void QtStylePreferencePage::CreateQtControl(QWidget* parent)
 {
   mainWidget = new QWidget(parent);
   controls.setupUi(mainWidget);
 
   berry::IPreferencesService* prefService = berry::WorkbenchPlugin::GetDefault()->GetPreferencesService();
 
   ctkPluginContext* context = berry::WorkbenchPlugin::GetDefault()->GetPluginContext();
   ctkServiceReference styleManagerRef = context->getServiceReference<berry::IQtStyleManager>();
   if (styleManagerRef)
   {
     styleManager = context->getService<berry::IQtStyleManager>(styleManagerRef);
   }
 
   m_StylePref = prefService->GetSystemPreferences()->Node(berry::QtPreferences::QT_STYLES_NODE);
 
   Update();
 
   connect(controls.m_StylesCombo, SIGNAL(currentIndexChanged(int)), this, SLOT(StyleChanged(int)));
   connect(controls.m_FontComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(FontChanged(int)));
   connect(controls.m_FontSizeSpinBox, SIGNAL(valueChanged(int)), this, SLOT(FontChanged(int)));
   connect(controls.m_PathList, SIGNAL(itemSelectionChanged()), this, SLOT(UpdatePathListButtons()));
   connect(controls.m_AddButton, SIGNAL(clicked(bool)), this, SLOT(AddPathClicked(bool)));
   connect(controls.m_EditButton, SIGNAL(clicked(bool)), this, SLOT(EditPathClicked(bool)));
   connect(controls.m_RemoveButton, SIGNAL(clicked(bool)), this, SLOT(RemovePathClicked(bool)));
 }
 
 void QtStylePreferencePage::FillStyleCombo(const berry::IQtStyleManager::Style& currentStyle)
 {
   controls.m_StylesCombo->clear();
   styles.clear();
   styleManager->GetStyles(styles);
 
   qSort(styles);
   for (int i = 0; i < styles.size(); ++i)
   {
     controls.m_StylesCombo->addItem(styles.at(i).name, QVariant(styles.at(i).fileName));
   }
   controls.m_StylesCombo->setCurrentIndex(styles.indexOf(currentStyle));
 }
 
 void QtStylePreferencePage::FillFontCombo(const QString& currentFont)
 {
   controls.m_FontComboBox->clear();
   QStringList fonts;
   styleManager->GetFonts(fonts);
 
   for (int i = 0; i < fonts.size(); ++i)
   {
     controls.m_FontComboBox->addItem(fonts.at(i));
   }
   controls.m_FontComboBox->setCurrentIndex(fonts.indexOf(currentFont));
   if (currentFont == QString("<<system>>"))
   {
     controls.m_FontSizeSpinBox->setEnabled(false);
   }
   else
   {
     controls.m_FontSizeSpinBox->setEnabled(true);
   }
 }
 
 void QtStylePreferencePage::AddPath(const QString& path, bool updateCombo)
 {
   if (!controls.m_PathList->findItems(path, Qt::MatchCaseSensitive).isEmpty()) return;
 
   new QListWidgetItem(path, controls.m_PathList);
 
   styleManager->AddStyles(path);
 
   if (updateCombo)
     FillStyleCombo(oldStyle);
 }
 
 void QtStylePreferencePage::StyleChanged(int /*index*/)
 {
   QString fileName = controls.m_StylesCombo->itemData(controls.m_StylesCombo->currentIndex()).toString();
   styleManager->SetStyle(fileName);
 }
 
 void QtStylePreferencePage::FontChanged(int /*index*/)
 {
   QString fontName = controls.m_FontComboBox->currentText();
   int fontSize = controls.m_FontSizeSpinBox->value();
 
   if (fontName == QString("<<system>>"))
   {
     controls.m_FontSizeSpinBox->setEnabled(false);
   }
   else
   {
     controls.m_FontSizeSpinBox->setEnabled(true);
   }
 
   styleManager->SetFont(fontName);
   styleManager->SetFontSize(fontSize);
   styleManager->UpdateWorkbenchFont();
 }
 
 void QtStylePreferencePage::AddPathClicked(bool /*checked*/)
 {
   QListWidgetItem* item = controls.m_PathList->currentItem();
   QString initialDir;
   if (item) initialDir = item->text();
   QString dir = QFileDialog::getExistingDirectory(mainWidget, "", initialDir);
 
   if (!dir.isEmpty()) this->AddPath(dir, true);
 }
 
 void QtStylePreferencePage::RemovePathClicked(bool /*checked*/)
 {
   QList<QListWidgetItem*> selection = controls.m_PathList->selectedItems();
   QListIterator<QListWidgetItem*> it(selection);
   while (it.hasNext())
   {
     QListWidgetItem* item = it.next();
     QString dir = item->text();
 
     controls.m_PathList->takeItem(controls.m_PathList->row(item));
     delete item;
     styleManager->RemoveStyles(dir);
   }
 
   if (!styleManager->Contains(oldStyle.fileName))
   {
     oldStyle = styleManager->GetDefaultStyle();
   }
 
   FillStyleCombo(oldStyle);
 }
 
 void QtStylePreferencePage::EditPathClicked(bool checked)
 {
   QListWidgetItem* item = controls.m_PathList->currentItem();
   QString initialDir = item->text();
   QString dir = QFileDialog::getExistingDirectory(mainWidget, "", initialDir);
 
   if (!dir.isEmpty())
   {
     this->RemovePathClicked(checked);
     this->AddPath(dir, true);
   }
 }
 
 void QtStylePreferencePage::UpdatePathListButtons()
 {
   int s = controls.m_PathList->selectedItems().size();
 
   if (s == 0)
   {
     controls.m_EditButton->setEnabled(false);
     controls.m_RemoveButton->setEnabled(false);
   }
   else if (s == 1)
   {
     controls.m_EditButton->setEnabled(true);
     controls.m_RemoveButton->setEnabled(true);
   }
   else
   {
     controls.m_EditButton->setEnabled(false);
     controls.m_RemoveButton->setEnabled(true);
   }
 }
 
 QWidget* QtStylePreferencePage::GetQtControl() const
 {
   return mainWidget;
 }
 
 bool QtStylePreferencePage::PerformOk()
 {
   m_StylePref->Put(berry::QtPreferences::QT_STYLE_NAME,
       controls.m_StylesCombo->itemData(controls.m_StylesCombo->currentIndex()).toString());
 
   QString paths;
   for (int i = 0; i < controls.m_PathList->count(); ++i)
   {
     QString path = controls.m_PathList->item(i)->text() + ";";
     paths += path;
   }
 
   m_StylePref->Put(berry::QtPreferences::QT_STYLE_SEARCHPATHS, paths);
   m_StylePref->Put(berry::QtPreferences::QT_FONT_NAME,
       controls.m_FontComboBox->currentText());
   m_StylePref->Put(berry::QtPreferences::QT_FONT_SIZE,
       QString::number(controls.m_FontSizeSpinBox->value()));
   return true;
 }
 
 void QtStylePreferencePage::PerformCancel()
 {
   Update();
 }
 
 void QtStylePreferencePage::Update()
 {
   styleManager->RemoveStyles();
 
   QString paths = m_StylePref->Get(berry::QtPreferences::QT_STYLE_SEARCHPATHS, "");
   QStringList pathList = paths.split(";", QString::SkipEmptyParts);
   QStringListIterator it(pathList);
   while (it.hasNext())
   {
     AddPath(it.next(), false);
   }
 
   QString styleName = m_StylePref->Get(berry::QtPreferences::QT_STYLE_NAME, "");
   styleManager->SetStyle(styleName);
   oldStyle = styleManager->GetStyle();
   FillStyleCombo(oldStyle);
 
-  QString fontName = m_StylePref->Get(berry::QtPreferences::QT_FONT_NAME, "");
+  QString fontName = m_StylePref->Get(berry::QtPreferences::QT_FONT_NAME, "Open Sans");
   styleManager->SetFont(fontName);
 
-  int fontSize = m_StylePref->Get(berry::QtPreferences::QT_FONT_SIZE, "").toInt();
+  int fontSize = m_StylePref->Get(berry::QtPreferences::QT_FONT_SIZE, "9").toInt();
   styleManager->SetFontSize(fontSize);
   controls.m_FontSizeSpinBox->setValue(fontSize);
   styleManager->UpdateWorkbenchFont();
 
   FillFontCombo(styleManager->GetFont());
 }
 
 }