diff --git a/bin/gdbmacros/gdbmacros.cpp b/bin/gdbmacros/gdbmacros.cpp
index 9ea2a9aff56..775819934bc 100644
--- a/bin/gdbmacros/gdbmacros.cpp
+++ b/bin/gdbmacros/gdbmacros.cpp
@@ -123,14 +123,13 @@ int qtGhVersion = QT_VERSION;
 #endif
 
 #include <list>
+#include <map>
 #include <string>
 #include <vector>
 
 #include <ctype.h>
 #include <stdio.h>
 
-//#include <sys/types.h>
-
 #ifdef Q_OS_WIN
 #   include <windows.h>
 #endif
@@ -172,9 +171,6 @@ public:
 
     // id of the thread that owns the object
     QThreadData *threadData;
-    void moveToThread_helper();
-    void setThreadData_helper(QThreadData *currentData, QThreadData *targetData);
-    void _q_reregisterTimers(void *pointer);
 
     struct Sender
     {
@@ -188,20 +184,12 @@ public:
 
     QList<QPointer<QObject> > eventFilters;
 
-    struct ExtraData
-    {
-#ifndef QT_NO_USERDATA
-        QVector<QObjectUserData *> userData;
-#endif
-        QList<QByteArray> propertyNames;
-        QList<QVariant> propertyValues;
-    };
+    struct ExtraData;
     ExtraData *extraData;
     mutable quint32 connectedSignals;
 
     QString objectName;
 
-    // Note: you must hold the signalSlotLock() before accessing the lists below or calling the functions
     struct Connection
     {
         QObject *receiver;
@@ -214,8 +202,6 @@ public:
     QObjectConnectionListVector *connectionLists;
     QList<Sender> senders;
     int *deleteWatch;
-
-    static QObjectPrivate *get(QObject *o) { return o->d_func(); }
 };
 
 #if defined(QT_BEGIN_NAMESPACE)
@@ -291,7 +277,7 @@ static bool startsWith(const char *s, const char *t)
 #define qCheckAccess(d) do { qProvokeSegFaultHelper = *(char*)d; } while (0)
 #define qCheckPointer(d) do { if (d) qProvokeSegFaultHelper = *(char*)d; } while (0)
 // provoke segfault unconditionally
-#define qCheck(b) do { if (!b) qProvokeSegFaultHelper = *(char*)0; } while (0)
+#define qCheck(b) do { if (!(b)) qProvokeSegFaultHelper = *(char*)0; } while (0)
 
 const char *stripNamespace(const char *type)
 {
@@ -2146,6 +2132,61 @@ static void qDumpStdList(QDumper &d)
     d.disarm();
 }
 
+static void qDumpStdMap(QDumper &d)
+{
+    typedef std::map<int, int> DummyType;
+    const DummyType &map = *reinterpret_cast<const DummyType*>(d.data);
+    const char *keyType   = d.templateParameters[0];
+    const char *valueType = d.templateParameters[1];
+    const void *p = d.data;
+    qCheckAccess(p);
+    p = deref(p);
+
+    int nn = map.size();
+    qCheck(nn >= 0);
+    DummyType::const_iterator it = map.begin();
+    for (int i = 0; i < nn && i < 10 && it != map.end(); ++i, ++it)
+        qCheckAccess(it.operator->());
+
+    QByteArray strippedInnerType = stripPointerType(d.innertype);
+    P(d, "numchild", nn);
+    P(d, "value", "<" << nn << " items>");
+    P(d, "valuedisabled", "true");
+    P(d, "valueoffset", d.extraInt[2]);
+
+    if (d.dumpChildren) {
+        bool simpleKey = isSimpleType(keyType);
+        bool simpleValue = isShortKey(valueType);
+        int valueOffset = d.extraInt[2];
+
+        d << ",children=[";
+        it = map.begin();
+        for (int i = 0; i < 1000 && it != map.end(); ++i, ++it) {
+            const void *node = it.operator->();
+            if (simpleKey) {
+                d.beginHash();
+                P(d, "type", valueType);
+                qDumpInnerValueHelper(d, keyType, node, "name");
+                P(d, "nameisindex", "1");
+                if (simpleValue)
+                    qDumpInnerValueHelper(d, valueType, addOffset(node, valueOffset));
+                P(d, "addr", addOffset(node, valueOffset));
+                d.endHash();
+            } else {
+                d.beginHash();
+                P(d, "name", "[" << i << "]");
+                P(d, "addr", it.operator->());
+                P(d, "type", "std::pair<const " << keyType << "," << valueType << " >");
+                d.endHash();
+            }
+        }
+        if (it != map.end())
+            d.putEllipsis();
+        d << "]";
+    }
+    d.disarm();
+}
+
 static void qDumpStdString(QDumper &d)
 {
     const std::string &str = *reinterpret_cast<const std::string *>(d.data);
@@ -2356,9 +2397,9 @@ static void handleProtocolVersion2and3(QDumper & d)
                 qDumpStdVectorBool(d);
             else if (isEqual(type, "std::list"))
                 qDumpStdList(d);
-            else if (isEqual(type, "string"))
-                qDumpStdString(d);
-            else if (isEqual(type, "std::string"))
+            else if (isEqual(type, "std::map"))
+                qDumpStdMap(d);
+            else if (isEqual(type, "std::string") || isEqual(type, "string"))
                 qDumpStdString(d);
             else if (isEqual(type, "std::wstring"))
                 qDumpStdWString(d);
@@ -2383,34 +2424,7 @@ void qDumpObjectData440(
     int extraInt2,
     int extraInt3)
 {
-    if (protocolVersion == -2) {
-        // close socket
-        QDumper d;
-        d.protocolVersion = protocolVersion;
-        d.token           = token;
-        d.flush();
-        d.disarm();
-    }
-
-    else if (protocolVersion == -1) {
-        // finalize Startup
-        QDumper d;
-        d.protocolVersion = protocolVersion;
-        d.token           = token;
-        d.disarm();
-    }
-
-    else if (protocolVersion == 0) {
-        QDumper d;
-        d.protocolVersion = protocolVersion;
-        d.token           = token;
-        // used to test whether error output gets through
-        //fprintf(stderr, "using stderr, qDebug follows: %d\n", token);
-        //qDebug() << "using qDebug, stderr already used: " << token;
-        d.disarm();
-    }
-
-    else if (protocolVersion == 1) {
+    if (protocolVersion == 1) {
         QDumper d;
         d.protocolVersion = protocolVersion;
         d.token           = token;
diff --git a/src/plugins/coreplugin/editormanager/editormanager.cpp b/src/plugins/coreplugin/editormanager/editormanager.cpp
index 1b4f04093fd..44d05e3b685 100644
--- a/src/plugins/coreplugin/editormanager/editormanager.cpp
+++ b/src/plugins/coreplugin/editormanager/editormanager.cpp
@@ -871,6 +871,7 @@ IEditor *EditorManager::openEditor(const QString &fileName, const QString &edito
     restoreEditorState(editor);
     QApplication::restoreOverrideCursor();
     ensureEditorManagerVisible();
+    setCurrentEditor(editor);
     return editor;
 }
 
@@ -1351,6 +1352,8 @@ bool EditorManager::restoreState(const QByteArray &state)
     if (!success)
         return false;
 
+    QApplication::setOverrideCursor(Qt::WaitCursor);
+
     bool editorChangesSuppressed = m_d->m_suppressEditorChanges;
     m_d->m_suppressEditorChanges = true;
 
@@ -1366,6 +1369,8 @@ bool EditorManager::restoreState(const QByteArray &state)
     m_d->m_suppressEditorChanges = editorChangesSuppressed;
     if (currentEditor())
         setCurrentEditor(currentEditor());// looks like a null-op but is not
+    
+    QApplication::restoreOverrideCursor();
 
     return true;
 }
diff --git a/src/plugins/coreplugin/editormanager/stackededitorgroup.cpp b/src/plugins/coreplugin/editormanager/stackededitorgroup.cpp
index c4dcffe91d5..4e95697856b 100644
--- a/src/plugins/coreplugin/editormanager/stackededitorgroup.cpp
+++ b/src/plugins/coreplugin/editormanager/stackededitorgroup.cpp
@@ -157,6 +157,7 @@ StackedEditorGroup::StackedEditorGroup(QWidget *parent) :
         hbox->addWidget(closeButton);
 
 
+        m_infoWidget->setVisible(false);
         tl->addWidget(m_infoWidget);
     }
     tl->addWidget(m_container);
@@ -166,8 +167,6 @@ StackedEditorGroup::StackedEditorGroup(QWidget *parent) :
     l->setMargin(0);
     l->addWidget(m_toplevel);
     setLayout(l);
-
-    m_toplevel->setVisible(false);
 }
 
 void StackedEditorGroup::showEditorInfoBar(const QString &kind,
@@ -226,12 +225,11 @@ void StackedEditorGroup::insertEditor(int index, IEditor *editor)
     m_widgetEditorMap.insert(editor->widget(), editor);
 
     QToolBar *toolBar = editor->toolBar();
-    if (toolBar)
+    if (toolBar) {
+        toolBar->setVisible(false); // will be made visible in setCurrentEditor
         m_toolBar->layout()->addWidget(toolBar);
-    connect(editor, SIGNAL(changed()), this, SLOT(updateEditorStatus()));
-
-    updateEditorStatus(editor);
-    updateToolBar(editor);
+    }
+    connect(editor, SIGNAL(changed()), this, SLOT(checkEditorStatus()));
 
     emit editorAdded(editor);
 }
@@ -261,10 +259,6 @@ void StackedEditorGroup::removeEditor(IEditor *editor)
             toolBar->setVisible(false);
             toolBar->setParent(0);
         }
-        if (m_container->count() == 0) {
-            m_toplevel->setVisible(false);
-            setFocus();
-        }
         emit editorRemoved(editor);
     }
 }
@@ -281,7 +275,6 @@ void StackedEditorGroup::setCurrentEditor(IEditor *editor)
     if (!editor || m_container->count() <= 0
         || m_container->indexOf(editor->widget()) == -1)
         return;
-    m_toplevel->setVisible(true);
     const int idx = m_container->indexOf(editor->widget());
     QTC_ASSERT(idx >= 0, return);
     if (m_container->currentIndex() != idx) {
@@ -290,23 +283,26 @@ void StackedEditorGroup::setCurrentEditor(IEditor *editor)
         const bool block = m_editorList->blockSignals(true);
         m_editorList->setCurrentIndex(indexOf(editor));
         m_editorList->blockSignals(block);
-
-        updateEditorStatus(editor);
-        updateToolBar(editor);
     }
     setEditorFocus(idx);
+
+    updateEditorStatus(editor);
+    updateToolBar(editor);
     if (editor != m_editorForInfoWidget) {
         m_infoWidget->hide();
         m_editorForInfoWidget = 0;
     }
 }
 
+void StackedEditorGroup::checkEditorStatus()
+{
+        IEditor *editor = qobject_cast<IEditor *>(sender());
+        if (editor == currentEditor())
+            updateEditorStatus(editor);
+}
+
 void StackedEditorGroup::updateEditorStatus(IEditor *editor)
 {
-    if (!editor)
-        editor = qobject_cast<IEditor *>(sender());
-    QTC_ASSERT(editor, return);
-
     static const QIcon lockedIcon(QLatin1String(":/qworkbench/images/locked.png"));
     static const QIcon unlockedIcon(QLatin1String(":/qworkbench/images/unlocked.png"));
 
@@ -331,8 +327,8 @@ void StackedEditorGroup::updateToolBar(IEditor *editor)
         toolBar = m_defaultToolBar;
     if (m_activeToolBar == toolBar)
         return;
-    m_activeToolBar->setVisible(false);
     toolBar->setVisible(true);
+    m_activeToolBar->setVisible(false);
     m_activeToolBar = toolBar;
 }
 
diff --git a/src/plugins/coreplugin/editormanager/stackededitorgroup.h b/src/plugins/coreplugin/editormanager/stackededitorgroup.h
index 1b93ec4732a..40edfc0168c 100644
--- a/src/plugins/coreplugin/editormanager/stackededitorgroup.h
+++ b/src/plugins/coreplugin/editormanager/stackededitorgroup.h
@@ -80,6 +80,7 @@ protected:
 private slots:
     void sendCloseRequest();
     void updateEditorStatus(Core::IEditor *editor = 0);
+    void checkEditorStatus();
     void setEditorFocus(int index);
     void makeEditorWritable();
     void listSelectionChanged(int index);
diff --git a/src/plugins/coreplugin/inavigationwidgetfactory.cpp b/src/plugins/coreplugin/inavigationwidgetfactory.cpp
index 7a043e4c9cc..2de8e72fbe6 100644
--- a/src/plugins/coreplugin/inavigationwidgetfactory.cpp
+++ b/src/plugins/coreplugin/inavigationwidgetfactory.cpp
@@ -48,3 +48,13 @@ QKeySequence INavigationWidgetFactory::activationSequence()
     return QKeySequence();
 }
 
+
+void INavigationWidgetFactory::saveSettings(int position, QWidget *widget)
+{
+
+}
+
+void INavigationWidgetFactory::restoreSettings(int position, QWidget *widget)
+{
+
+}
diff --git a/src/plugins/coreplugin/inavigationwidgetfactory.h b/src/plugins/coreplugin/inavigationwidgetfactory.h
index d4b3a84d3ad..e858d2024c1 100644
--- a/src/plugins/coreplugin/inavigationwidgetfactory.h
+++ b/src/plugins/coreplugin/inavigationwidgetfactory.h
@@ -65,6 +65,12 @@ public:
     // and the docktoolbar widgets
     // Similar to how IView
     virtual NavigationView createWidget() = 0;
+
+    // Read and store settings for the widget, created by this factory
+    // and beeing at position position. (The position is important since
+    // a certain type of widget could exist multiple times.)
+    virtual void saveSettings(int position, QWidget *widget);
+    virtual void restoreSettings(int position, QWidget *widget);
 };
 
 } // namespace Core
diff --git a/src/plugins/coreplugin/mainwindow.cpp b/src/plugins/coreplugin/mainwindow.cpp
index 228c58a94ac..651e1d73830 100644
--- a/src/plugins/coreplugin/mainwindow.cpp
+++ b/src/plugins/coreplugin/mainwindow.cpp
@@ -997,7 +997,7 @@ void MainWindow::readSettings()
 
     m_settings->endGroup();
     m_editorManager->readSettings(m_settings);
-    m_navigationWidget->readSettings(m_settings);
+    m_navigationWidget->restoreSettings(m_settings);
     m_rightPaneWidget->readSettings(m_settings);
 }
 
diff --git a/src/plugins/coreplugin/navigationwidget.cpp b/src/plugins/coreplugin/navigationwidget.cpp
index 8e84df39321..c5189e60efa 100644
--- a/src/plugins/coreplugin/navigationwidget.cpp
+++ b/src/plugins/coreplugin/navigationwidget.cpp
@@ -220,6 +220,8 @@ void NavigationWidget::close()
     }
 }
 
+
+
 void NavigationWidget::saveSettings(QSettings *settings)
 {
     QStringList views;
@@ -230,9 +232,12 @@ void NavigationWidget::saveSettings(QSettings *settings)
     settings->setValue("Navigation/Visible", isShown());
     settings->setValue("Navigation/VerticalPosition", saveState());
     settings->setValue("Navigation/Width", m_width);
+
+    for (int i=0; i<m_subWidgets.count(); ++i)
+        m_subWidgets.at(i)->saveSettings(i);
 }
 
-void NavigationWidget::readSettings(QSettings *settings)
+void NavigationWidget::restoreSettings(QSettings *settings)
 {
     if (settings->contains("Navigation/Views")) {
         QStringList views = settings->value("Navigation/Views").toStringList();
@@ -266,6 +271,9 @@ void NavigationWidget::readSettings(QSettings *settings)
     if (NavigationWidgetPlaceHolder::m_current) {
         NavigationWidgetPlaceHolder::m_current->applyStoredSize(m_width);
     }
+
+    for (int i=0; i<m_subWidgets.count(); ++i)
+        m_subWidgets.at(i)->restoreSettings(i);
 }
 
 void NavigationWidget::setShown(bool b)
@@ -469,6 +477,16 @@ INavigationWidgetFactory *NavigationSubWidget::factory()
     return m_navigationComboBox->itemData(index).value<INavigationWidgetFactory *>();
 }
 
+void NavigationSubWidget::saveSettings(int position)
+{
+    factory()->saveSettings(position, m_navigationWidget);
+}
+
+void NavigationSubWidget::restoreSettings(int position)
+{
+    factory()->restoreSettings(position, m_navigationWidget);
+}
+
 Core::ICommand *NavigationSubWidget::command(const QString &title) const
 {
     const QHash<QString, Core::ICommand*> commandMap = m_parentWidget->commandMap();
diff --git a/src/plugins/coreplugin/navigationwidget.h b/src/plugins/coreplugin/navigationwidget.h
index 96a64f4ac3a..7ab27e28ddd 100644
--- a/src/plugins/coreplugin/navigationwidget.h
+++ b/src/plugins/coreplugin/navigationwidget.h
@@ -84,7 +84,7 @@ public:
     ~NavigationWidget();
 
     void saveSettings(QSettings *settings);
-    void readSettings(QSettings *settings);
+    void restoreSettings(QSettings *settings);
 
     bool isShown() const;
     void setShown(bool b);
@@ -133,6 +133,9 @@ public:
     void setFactory(const QString &name);
     void setFocusWidget();
 
+    void saveSettings(int position);
+    void restoreSettings(int position);
+
     Core::ICommand *command(const QString &title) const;
 
 signals:
diff --git a/src/plugins/cpptools/cpphoverhandler.cpp b/src/plugins/cpptools/cpphoverhandler.cpp
index fab0d83b31f..497ac78d743 100644
--- a/src/plugins/cpptools/cpphoverhandler.cpp
+++ b/src/plugins/cpptools/cpphoverhandler.cpp
@@ -177,14 +177,14 @@ void CppHoverHandler::updateHelpIdAndTooltip(TextEditor::ITextEditor *editor, in
                 break;
             }
         }
-    }
 
-    if (m_toolTip.isEmpty()) {
-        unsigned lineno = tc.blockNumber() + 1;
-        foreach (const Document::Include &incl, doc->includes()) {
-            if (lineno == incl.line()) {
-                m_toolTip = incl.fileName();
-                break;
+        if (m_toolTip.isEmpty()) {
+            unsigned lineno = tc.blockNumber() + 1;
+            foreach (const Document::Include &incl, doc->includes()) {
+                if (lineno == incl.line()) {
+                    m_toolTip = incl.fileName();
+                    break;
+                }
             }
         }
     }
diff --git a/src/plugins/debugger/gdbengine.cpp b/src/plugins/debugger/gdbengine.cpp
index 83473674782..5f7367b2e4c 100644
--- a/src/plugins/debugger/gdbengine.cpp
+++ b/src/plugins/debugger/gdbengine.cpp
@@ -2941,6 +2941,8 @@ bool GdbEngine::isCustomValueDumperAvailable(const QString &type) const
         }
         if (tmplate == "std::list")
             return true;
+        if (tmplate == "std::map")
+            return true;
         if (tmplate == "std::vector" && inner != "bool")
             return true;
         if (tmplate == "std::basic_string") {
@@ -2962,6 +2964,8 @@ void GdbEngine::runCustomDumper(const WatchData & data0, bool dumpChildren)
     QStringList inners = inner.split('@');
     if (inners.at(0).isEmpty())
         inners.clear();
+    for (int i = 0; i != inners.size(); ++i)
+        inners[i] = inners[i].simplified();
 
     QString outertype = isTemplate ? tmplate : data.type;
 
@@ -3015,6 +3019,12 @@ void GdbEngine::runCustomDumper(const WatchData & data0, bool dumpChildren)
             //extraArgs[extraArgCount++] = sizeofTypeExpression(data.type);
             //extraArgs[extraArgCount++] = "(size_t)&(('" + data.type + "'*)0)->value";
         }
+    } else if (outertype == "std::map") {
+        // We don't want the comparator and the allocator confuse gdb.
+        // But we need the offset of the second item in the value pair.
+        extraArgs[2] = "(size_t)&(('std::pair<const " + inners.at(0)
+            + "," + inners.at(1) + ">'*)0)->second";
+        extraArgs[3] = "0";
     } else if (outertype == "std::basic_string") {
         //qDebug() << "EXTRACT TEMPLATE: " << outertype << inners;
         if (inners.at(0) == "char") {
@@ -3064,6 +3074,8 @@ void GdbEngine::runCustomDumper(const WatchData & data0, bool dumpChildren)
             + ',' + extraArgs[2]
             + ',' + extraArgs[3] + ')';
 
+    //qDebug() << "CMD: " << cmd;
+
     sendSynchronizedCommand(cmd, WatchDumpCustomValue1, QVariant::fromValue(data));
 
     q->showStatusMessage(
diff --git a/src/plugins/find/findtoolbar.cpp b/src/plugins/find/findtoolbar.cpp
index 6a28c4d93c6..f87d9bf9e05 100644
--- a/src/plugins/find/findtoolbar.cpp
+++ b/src/plugins/find/findtoolbar.cpp
@@ -481,3 +481,16 @@ void FindToolBar::openFind()
     m_currentDocumentFind->highlightAll(getFindText(), m_plugin->findFlags());
     selectFindText();
 }
+
+
+bool FindToolBar::focusNextPrevChild(bool next)
+{
+    // close tab order change
+    if (next && m_ui.replaceAllButton->hasFocus())
+        m_ui.findEdit->setFocus(Qt::TabFocusReason);
+    else if (!next && m_ui.findEdit->hasFocus())
+        m_ui.replaceAllButton->setFocus(Qt::TabFocusReason);
+    else
+        return QToolBar::focusNextPrevChild(next);
+    return true;
+}
diff --git a/src/plugins/find/findtoolbar.h b/src/plugins/find/findtoolbar.h
index 790a1e03002..4eeb4f8a2dc 100644
--- a/src/plugins/find/findtoolbar.h
+++ b/src/plugins/find/findtoolbar.h
@@ -79,6 +79,9 @@ private slots:
     void updateActions();
     void findFlagsChanged();
 
+protected:
+    bool focusNextPrevChild(bool next);
+
 private:
     bool setFocusToCurrentFindSupport();
 
diff --git a/src/plugins/projectexplorer/allprojectsfilter.h b/src/plugins/projectexplorer/allprojectsfilter.h
index 3315e7b2de8..448483c7a77 100644
--- a/src/plugins/projectexplorer/allprojectsfilter.h
+++ b/src/plugins/projectexplorer/allprojectsfilter.h
@@ -55,8 +55,8 @@ class AllProjectsFilter : public QuickOpen::BaseFileFilter
 
 public:
     AllProjectsFilter(ProjectExplorerPlugin *pe, Core::ICore *core);
-    QString trName() const { return tr("File in any project"); }
-    QString name() const { return "File in any project"; }
+    QString trName() const { return tr("Files in any project"); }
+    QString name() const { return "Files in any project"; }
     QuickOpen::IQuickOpenFilter::Priority priority() const { return QuickOpen::IQuickOpenFilter::Low; }
     void refresh(QFutureInterface<void> &future);
 
diff --git a/src/plugins/projectexplorer/currentprojectfilter.h b/src/plugins/projectexplorer/currentprojectfilter.h
index bacd3a73ea1..3e5d216632e 100644
--- a/src/plugins/projectexplorer/currentprojectfilter.h
+++ b/src/plugins/projectexplorer/currentprojectfilter.h
@@ -55,8 +55,8 @@ class CurrentProjectFilter : public QuickOpen::BaseFileFilter
 
 public:
     CurrentProjectFilter(ProjectExplorerPlugin *pe, Core::ICore *core);
-    QString trName() const { return tr("File in current project"); }
-    QString name() const { return "File in current project"; }
+    QString trName() const { return tr("Files in current project"); }
+    QString name() const { return "Files in current project"; }
     QuickOpen::IQuickOpenFilter::Priority priority() const { return QuickOpen::IQuickOpenFilter::Low; }
     void refresh(QFutureInterface<void> &future);
 
diff --git a/src/plugins/projectexplorer/projectmodels.cpp b/src/plugins/projectexplorer/projectmodels.cpp
index de4f851e5ce..823244578ed 100644
--- a/src/plugins/projectexplorer/projectmodels.cpp
+++ b/src/plugins/projectexplorer/projectmodels.cpp
@@ -926,6 +926,16 @@ void FlatModel::setGeneratedFilesFilterEnabled(bool filter)
     reset();
 }
 
+bool FlatModel::projectFilterEnabled()
+{
+    return m_filterProjects;
+}
+
+bool FlatModel::generatedFilesFilterEnabled()
+{
+    return m_filterGeneratedFiles;
+}
+
 Node *FlatModel::nodeForIndex(const QModelIndex &index) const
 {
     if (index.isValid())
diff --git a/src/plugins/projectexplorer/projectmodels.h b/src/plugins/projectexplorer/projectmodels.h
index cb7376f932c..35c575fe94b 100644
--- a/src/plugins/projectexplorer/projectmodels.h
+++ b/src/plugins/projectexplorer/projectmodels.h
@@ -136,6 +136,9 @@ public:
     ProjectExplorer::Node *nodeForIndex(const QModelIndex &index) const;
     QModelIndex indexForNode(const Node *node);
 
+    bool projectFilterEnabled();
+    bool generatedFilesFilterEnabled();
+
 public slots:
     void setProjectFilterEnabled(bool filter);
     void setGeneratedFilesFilterEnabled(bool filter);
diff --git a/src/plugins/projectexplorer/projecttreewidget.cpp b/src/plugins/projectexplorer/projecttreewidget.cpp
index c2197a2dc7c..724ab9d5796 100644
--- a/src/plugins/projectexplorer/projecttreewidget.cpp
+++ b/src/plugins/projectexplorer/projecttreewidget.cpp
@@ -42,6 +42,7 @@
 #include <utils/qtcassert.h>
 
 #include <QtCore/QDebug>
+#include <QtCore/QSettings>
 
 #include <QtGui/QHeaderView>
 #include <QtGui/QVBoxLayout>
@@ -156,7 +157,20 @@ ProjectTreeWidget::ProjectTreeWidget(Core::ICore *core, QWidget *parent)
     connect(m_explorer->session(), SIGNAL(startupProjectChanged(ProjectExplorer::Project *)),
             this, SLOT(startupProjectChanged(ProjectExplorer::Project *)));
 
-    setAutoSynchronization(true);
+    m_toggleSync = new QToolButton;
+    m_toggleSync->setProperty("type", "dockbutton");
+    m_toggleSync->setIcon(QIcon(":/qworkbench/images/linkicon.png"));
+    m_toggleSync->setCheckable(true);
+    m_toggleSync->setChecked(autoSynchronization());
+    m_toggleSync->setToolTip(tr("Synchronize with Editor"));
+    connect(m_toggleSync, SIGNAL(clicked(bool)), this, SLOT(toggleAutoSynchronization()));
+
+    //setAutoSynchronization(true);
+}
+
+QToolButton *ProjectTreeWidget::toggleSync()
+{
+    return m_toggleSync;
 }
 
 void ProjectTreeWidget::toggleAutoSynchronization()
@@ -171,6 +185,7 @@ bool ProjectTreeWidget::autoSynchronization() const
 
 void ProjectTreeWidget::setAutoSynchronization(bool sync, bool syncNow)
 {
+    m_toggleSync->setChecked(sync);
     if (sync == m_autoSync)
         return;
 
@@ -296,6 +311,17 @@ void ProjectTreeWidget::setGeneratedFilesFilter(bool filter)
     m_filterGeneratedFilesAction->setChecked(filter);
 }
 
+bool ProjectTreeWidget::generatedFilesFilter()
+{
+    return m_model->generatedFilesFilterEnabled();
+}
+
+bool ProjectTreeWidget::projectFilter()
+{
+    return m_model->projectFilterEnabled();
+}
+
+
 ProjectTreeWidgetFactory::ProjectTreeWidgetFactory(Core::ICore *core)
     : m_core(core)
 {
@@ -331,15 +357,24 @@ Core::NavigationView ProjectTreeWidgetFactory::createWidget()
     filterMenu->addAction(ptw->m_filterGeneratedFilesAction);
     filter->setMenu(filterMenu);
 
-    QToolButton *toggleSync = new QToolButton;
-    toggleSync->setProperty("type", "dockbutton");
-    toggleSync->setIcon(QIcon(":/qworkbench/images/linkicon.png"));
-    toggleSync->setCheckable(true);
-    toggleSync->setChecked(ptw->autoSynchronization());
-    toggleSync->setToolTip(tr("Synchronize with Editor"));
-    connect(toggleSync, SIGNAL(clicked(bool)), ptw, SLOT(toggleAutoSynchronization()));
-
-    n.doockToolBarWidgets << filter << toggleSync;
+    n.doockToolBarWidgets << filter << ptw->toggleSync();
     return n;
 }
 
+void ProjectTreeWidgetFactory::saveSettings(int position, QWidget *widget)
+{
+    ProjectTreeWidget *ptw = qobject_cast<ProjectTreeWidget *>(widget);
+    Q_ASSERT(ptw);
+    m_core->settings()->setValue("ProjectTreeWidget."+QString::number(position)+".ProjectFilter", ptw->projectFilter());
+    m_core->settings()->setValue("ProjectTreeWidget."+QString::number(position)+".GeneratedFilter", ptw->generatedFilesFilter());
+    m_core->settings()->setValue("ProjectTreeWidget."+QString::number(position)+".SyncWithEditor", ptw->autoSynchronization());
+}
+
+void ProjectTreeWidgetFactory::restoreSettings(int position, QWidget *widget)
+{
+    ProjectTreeWidget *ptw = qobject_cast<ProjectTreeWidget *>(widget);
+    Q_ASSERT(ptw);
+    ptw->setProjectFilter(m_core->settings()->value("ProjectTreeWidget."+QString::number(position)+".ProjectFilter", false).toBool());
+    ptw->setGeneratedFilesFilter(m_core->settings()->value("ProjectTreeWidget."+QString::number(position)+".GeneratedFilter", true).toBool());
+    ptw->setAutoSynchronization(m_core->settings()->value("ProjectTreeWidget."+QString::number(position)+".SyncWithEditor", true).toBool());
+}
diff --git a/src/plugins/projectexplorer/projecttreewidget.h b/src/plugins/projectexplorer/projecttreewidget.h
index dcb26c2d9aa..85dc9801abd 100644
--- a/src/plugins/projectexplorer/projecttreewidget.h
+++ b/src/plugins/projectexplorer/projecttreewidget.h
@@ -60,6 +60,9 @@ public:
 
     bool autoSynchronization() const;
     void setAutoSynchronization(bool sync, bool syncNow = true);
+    bool projectFilter();
+    bool generatedFilesFilter();
+    QToolButton *toggleSync();
 
 public slots:
     void toggleAutoSynchronization();
@@ -84,6 +87,7 @@ private:
     FlatModel *m_model;
     QAction *m_filterProjectsAction;
     QAction *m_filterGeneratedFilesAction;
+    QToolButton *m_toggleSync;
 
     QModelIndex m_subIndex;
     QString m_modelId;
@@ -100,6 +104,8 @@ public:
     virtual QString displayName();
     virtual QKeySequence activationSequence();
     virtual Core::NavigationView createWidget();
+    void restoreSettings(int position, QWidget *widget);
+    void saveSettings(int position, QWidget *widget);
 private:
     Core::ICore *m_core;
 };
diff --git a/src/plugins/quickopen/directoryfilter.cpp b/src/plugins/quickopen/directoryfilter.cpp
index afc22af054e..30f7fc28fae 100644
--- a/src/plugins/quickopen/directoryfilter.cpp
+++ b/src/plugins/quickopen/directoryfilter.cpp
@@ -62,7 +62,7 @@ QByteArray DirectoryFilter::saveState() const
     out << m_directories;
     out << m_filters;
     out << shortcutString();
-    out << defaultActiveState();
+    out << isIncludedByDefault();
     out << m_files;
     return value;
 }
@@ -120,7 +120,7 @@ bool DirectoryFilter::openConfigDialog(QWidget *parent, bool &needsRefresh)
     m_ui.directoryList->addItems(m_directories);
     m_ui.fileTypeEdit->setText(m_filters.join(tr(",")));
     m_ui.shortcutEdit->setText(shortcutString());
-    m_ui.defaultFlag->setChecked(!defaultActiveState());
+    m_ui.defaultFlag->setChecked(!isIncludedByDefault());
     updateOptionButtons();
     if (dialog.exec() == QDialog::Accepted) {
         QMutexLocker locker(&m_lock);
diff --git a/src/plugins/quickopen/filesystemfilter.cpp b/src/plugins/quickopen/filesystemfilter.cpp
index 386523ebc43..4631a8d9347 100644
--- a/src/plugins/quickopen/filesystemfilter.cpp
+++ b/src/plugins/quickopen/filesystemfilter.cpp
@@ -114,7 +114,7 @@ bool FileSystemFilter::openConfigDialog(QWidget *parent, bool &needsRefresh)
     ui.setupUi(&dialog);
 
     ui.hiddenFilesFlag->setChecked(m_includeHidden);
-    ui.limitCheck->setChecked(!defaultActiveState());
+    ui.limitCheck->setChecked(!isIncludedByDefault());
     ui.shortcutEdit->setText(shortcutString());
 
     if (dialog.exec() == QDialog::Accepted) {
@@ -132,7 +132,7 @@ QByteArray FileSystemFilter::saveState() const
     QDataStream out(&value, QIODevice::WriteOnly);
     out << m_includeHidden;
     out << shortcutString();
-    out << defaultActiveState();
+    out << isIncludedByDefault();
     return value;
 }
 
diff --git a/src/plugins/quickopen/filesystemfilter.h b/src/plugins/quickopen/filesystemfilter.h
index 0e895a45aab..a404da038f0 100644
--- a/src/plugins/quickopen/filesystemfilter.h
+++ b/src/plugins/quickopen/filesystemfilter.h
@@ -56,8 +56,8 @@ class FileSystemFilter : public QuickOpen::IQuickOpenFilter
 
 public:
     FileSystemFilter(Core::EditorManager *editorManager, QuickOpenToolWindow *toolWindow);
-    QString trName() const { return tr("File in file system"); }
-    QString name() const { return "File in file system"; }
+    QString trName() const { return tr("Files in file system"); }
+    QString name() const { return "Files in file system"; }
     QuickOpen::IQuickOpenFilter::Priority priority() const { return QuickOpen::IQuickOpenFilter::Medium; }
     QList<QuickOpen::FilterEntry> matchesFor(const QString &entry);
     void accept(QuickOpen::FilterEntry selection) const;
diff --git a/src/plugins/quickopen/iquickopenfilter.cpp b/src/plugins/quickopen/iquickopenfilter.cpp
index ad6441ca284..82922e3ba2a 100644
--- a/src/plugins/quickopen/iquickopenfilter.cpp
+++ b/src/plugins/quickopen/iquickopenfilter.cpp
@@ -43,7 +43,9 @@
 using namespace QuickOpen;
 
 IQuickOpenFilter::IQuickOpenFilter(QObject *parent):
-    QObject(parent)
+    QObject(parent),
+    m_includedByDefault(false),
+    m_hidden(false)
 {
 }
 
@@ -62,7 +64,7 @@ QByteArray IQuickOpenFilter::saveState() const
     QByteArray value;
     QDataStream out(&value, QIODevice::WriteOnly);
     out << shortcutString();
-    out << defaultActiveState();
+    out << isIncludedByDefault();
     return value;
 }
 
@@ -91,7 +93,7 @@ bool IQuickOpenFilter::openConfigDialog(QWidget *parent, bool &needsRefresh)
     QHBoxLayout *hlayout = new QHBoxLayout;
     QLineEdit *shortcutEdit = new QLineEdit(shortcutString());
     QCheckBox *limitCheck = new QCheckBox(tr("Limit to prefix"));
-    limitCheck->setChecked(!defaultActiveState());
+    limitCheck->setChecked(!isIncludedByDefault());
 
     hlayout->addWidget(new QLabel(tr("Prefix:")));
     hlayout->addWidget(shortcutEdit);
@@ -120,12 +122,22 @@ bool IQuickOpenFilter::isConfigurable() const
     return true;
 }
 
-bool IQuickOpenFilter::defaultActiveState() const
+bool IQuickOpenFilter::isIncludedByDefault() const
 {
-    return m_default;
+    return m_includedByDefault;
 }
 
 void IQuickOpenFilter::setIncludedByDefault(bool includedByDefault)
 {
-    m_default = includedByDefault;
+    m_includedByDefault = includedByDefault;
+}
+
+bool IQuickOpenFilter::isHidden() const
+{
+    return m_hidden;
+}
+
+void IQuickOpenFilter::setHidden(bool hidden)
+{
+    m_hidden = hidden;
 }
diff --git a/src/plugins/quickopen/iquickopenfilter.h b/src/plugins/quickopen/iquickopenfilter.h
index 376b0d0fe91..d5591ac940f 100644
--- a/src/plugins/quickopen/iquickopenfilter.h
+++ b/src/plugins/quickopen/iquickopenfilter.h
@@ -87,26 +87,25 @@ public:
     IQuickOpenFilter(QObject *parent = 0);
     virtual ~IQuickOpenFilter() {}
 
-    /* visible name */
+    /* Visible name. */
     virtual QString trName() const = 0;
 
-    /* internal name */
+    /* Internal name. */
     virtual QString name() const = 0;
 
-    /* selection list order in case of multiple active filters (high goes on top) */
+    /* Selection list order in case of multiple active filters (high goes on top). */
     virtual Priority priority() const = 0;
 
-    /* string to type to use this filter exclusively */
-    virtual QString shortcutString() const;
-    void setShortcutString(const QString &shortcut);
+    /* String to type to use this filter exclusively. */
+    QString shortcutString() const;
 
-    /* list of matches for the given user entry */
+    /* List of matches for the given user entry. */
     virtual QList<FilterEntry> matchesFor(const QString &entry) = 0;
 
-    /* user has selected the given entry that belongs to this filter */
+    /* User has selected the given entry that belongs to this filter. */
     virtual void accept(FilterEntry selection) const = 0;
 
-    /* implement to update caches on user request, if that's a long operation */
+    /* Implement to update caches on user request, if that's a long operation. */
     virtual void refresh(QFutureInterface<void> &future) = 0;
 
     /* Saved state is used to restore the filter at start up. */
@@ -126,9 +125,11 @@ public:
      * implementation returns true. */
     virtual bool isConfigurable() const;
 
-    /* is this filter used also when the shortcutString is not used? */
-    virtual bool defaultActiveState() const;
-    void setIncludedByDefault(bool includedByDefault);
+    /* Is this filter used also when the shortcutString is not used? */
+    bool isIncludedByDefault() const;
+
+    /* Returns whether the filter should be hidden from configuration and menus. */
+    bool isHidden() const;
 
     static QString trimWildcards(const QString &str) {
         if (str.isEmpty())
@@ -143,9 +144,15 @@ public:
         return str.mid(first, last-first+1);
     }
 
+protected:
+    void setShortcutString(const QString &shortcut);
+    void setIncludedByDefault(bool includedByDefault);
+    void setHidden(bool hidden);
+
 private:
     QString m_shortcut;
-    bool m_default;
+    bool m_includedByDefault;
+    bool m_hidden;
 };
 
 } // namespace QuickOpen
diff --git a/src/plugins/quickopen/quickopenfiltersfilter.cpp b/src/plugins/quickopen/quickopenfiltersfilter.cpp
index e8a487c7d94..519c56daec7 100644
--- a/src/plugins/quickopen/quickopenfiltersfilter.cpp
+++ b/src/plugins/quickopen/quickopenfiltersfilter.cpp
@@ -49,7 +49,7 @@ QuickOpenFiltersFilter::QuickOpenFiltersFilter(QuickOpenPlugin *plugin,
     m_icon(QIcon(Core::Constants::ICON_NEXT))
 {
     setIncludedByDefault(true);
-    setShortcutString(QString());
+    setHidden(true);
 }
 
 QString QuickOpenFiltersFilter::trName() const
@@ -71,8 +71,8 @@ QList<FilterEntry> QuickOpenFiltersFilter::matchesFor(const QString &entry)
 {
     QList<FilterEntry> entries;
     if (entry.isEmpty()) {
-        foreach (IQuickOpenFilter* filter, m_plugin->filter()) {
-            if (!filter->shortcutString().isEmpty()) {
+        foreach (IQuickOpenFilter *filter, m_plugin->filter()) {
+            if (!filter->shortcutString().isEmpty() && !filter->isHidden()) {
                 FilterEntry entry(this,
                                   filter->shortcutString(),
                                   QVariant::fromValue(filter),
diff --git a/src/plugins/quickopen/quickopentoolwindow.cpp b/src/plugins/quickopen/quickopentoolwindow.cpp
index 211947be8d0..9701923515a 100644
--- a/src/plugins/quickopen/quickopentoolwindow.cpp
+++ b/src/plugins/quickopen/quickopentoolwindow.cpp
@@ -314,7 +314,7 @@ void QuickOpenToolWindow::updateFilterList()
 {
     m_filterMenu->clear();
     foreach (IQuickOpenFilter *filter, m_quickOpenPlugin->filter()) {
-        if (!filter->shortcutString().isEmpty()) {
+        if (!filter->shortcutString().isEmpty() && !filter->isHidden()) {
             QAction *action = m_filterMenu->addAction(filter->trName(), this, SLOT(filterSelected()));
             action->setData(qVariantFromValue(filter));
         }
@@ -396,7 +396,7 @@ QList<IQuickOpenFilter*> QuickOpenToolWindow::filtersFor(const QString &text, QS
     searchText = text;
     QList<IQuickOpenFilter*> activeFilters;
     foreach (IQuickOpenFilter *filter, filters)
-        if (filter->defaultActiveState())
+        if (filter->isIncludedByDefault())
             activeFilters << filter;
     return activeFilters;
 }
diff --git a/src/plugins/quickopen/settingspage.cpp b/src/plugins/quickopen/settingspage.cpp
index 76263c731ba..4b1f81fc867 100644
--- a/src/plugins/quickopen/settingspage.cpp
+++ b/src/plugins/quickopen/settingspage.cpp
@@ -121,8 +121,11 @@ void SettingsPage::updateFilterList()
 {
     m_ui.filterList->clear();
     foreach (IQuickOpenFilter *filter, m_filters) {
+        if (filter->isHidden())
+            continue;
+
         QString title;
-        if (filter->defaultActiveState())
+        if (filter->isIncludedByDefault())
             title = filter->trName();
         else
             title = tr("%1 (Prefix: %2)").arg(filter->trName()).arg(filter->shortcutString());
diff --git a/tests/manual/gdbdebugger/simple/app.cpp b/tests/manual/gdbdebugger/simple/app.cpp
index ab5ee635b5a..1eea659625d 100644
--- a/tests/manual/gdbdebugger/simple/app.cpp
+++ b/tests/manual/gdbdebugger/simple/app.cpp
@@ -267,7 +267,7 @@ void testQMap()
     ggt[11] = QStringList() << "11";
     ggt[22] = QStringList() << "22";
 
-#if 0
+#if 1
     QMap<uint, float> gg0;
     gg0[11] = 11.0;
     gg0[22] = 22.0;
@@ -413,16 +413,31 @@ void testStdList()
 
 void testStdMap()
 {
+    std::map<QString, Foo> gg3;
+    gg3["22.0"] = Foo(22);
+    gg3["33.0"] = Foo(33);
+    gg3["44.0"] = Foo(44);
+
+#if 1
+    std::map<uint, uint> gg;
+    gg[11] = 1;
+    gg[22] = 2;
+    gg[33] = 3;
+    gg[44] = 4;
+    gg[55] = 5;
+
     std::map<uint, QStringList> ggl;
     ggl[11] = QStringList() << "11";
     ggl[22] = QStringList() << "22";
+    ggl[33] = QStringList() << "33";
+    ggl[44] = QStringList() << "44";
+    ggl[55] = QStringList() << "55";
 
     typedef std::map<uint, QStringList> T;
     T ggt;
     ggt[11] = QStringList() << "11";
     ggt[22] = QStringList() << "22";
 
-#if 0
     std::map<uint, float> gg0;
     gg0[11] = 11.0;
     gg0[22] = 22.0;
@@ -434,15 +449,11 @@ void testStdMap()
     std::map<int, QString> gg2;
     gg2[22] = "22.0";
 
-    std::map<QString, Foo> gg3;
-    gg3["22.0"] = Foo(22);
-    gg3["33.0"] = Foo(33);
-
     QObject ob;
     std::map<QString, QPointer<QObject> > map;
-    map.insert("Hallo", QPointer<QObject>(&ob));
-    map.insert("Welt", QPointer<QObject>(&ob));
-    map.insert(".", QPointer<QObject>(&ob));
+    map["Hallo"] = QPointer<QObject>(&ob);
+    map["Welt"] = QPointer<QObject>(&ob);
+    map["."] = QPointer<QObject>(&ob);
 #endif
 }