diff --git a/OpenBoard.pro b/OpenBoard.pro
index a164d483..2505bb5b 100644
--- a/OpenBoard.pro
+++ b/OpenBoard.pro
@@ -10,7 +10,7 @@ CONFIG += debug_and_release \
 
 VERSION_MAJ = 1
 VERSION_MIN = 3
-VERSION_PATCH = 3
+VERSION_PATCH = 4
 VERSION_TYPE = r # a = alpha, b = beta, rc = release candidate, r = release, other => error
 VERSION_BUILD = 0
 
diff --git a/release_scripts/windows/OpenBoard.iss b/release_scripts/windows/OpenBoard.iss
index f3fea20f..35003f86 100644
--- a/release_scripts/windows/OpenBoard.iss
+++ b/release_scripts/windows/OpenBoard.iss
@@ -158,7 +158,7 @@ Root: HKLM64; Subkey: "SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Low Righ
 Root: HKLM64; Subkey: "SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Low Rights\DragDrop\{{E63D17F8-D9DA-479D-B9B5-0D101A03703B}"; ValueType: string; ValueName: "AppPath"; ValueData: "{app}"; Flags: uninsdeletevalue; Check: isProcessorX64
 
 [Run]
-Filename: "{tmp}\vcredist_x86.exe";WorkingDir:"{tmp}"; Parameters: "/q:a/c:""VCREDI~3.EXE /q:a /c:""""msiexec /i vcredist.msi /qn"""""""; StatusMsg: Installing CRT ...
+Filename: "{tmp}\vcredist_x86.exe";WorkingDir:"{tmp}"; Parameters: "/q /norestart"; StatusMsg: Installing CRT...
 Filename: "{app}\OpenBoard.exe"; Description: "{cm:LaunchProgram,OpenBoard}"; Flags: nowait postinstall skipifsilent 
 
 [UninstallDelete]
diff --git a/release_scripts/windows/release.win7.vc9.bat b/release_scripts/windows/release.win7.vc9.bat
index 369526f3..e55429d7 100644
--- a/release_scripts/windows/release.win7.vc9.bat
+++ b/release_scripts/windows/release.win7.vc9.bat
@@ -19,17 +19,17 @@ set SCRIPT_PATH=%~dp0
 set PROJECT_ROOT=%SCRIPT_PATH%\..\..
 
 set APPLICATION_NAME=OpenBoard
-set QT_DIR=C:\Qt\5.5\msvc2010
+set QT_DIR=C:\Program Files\Qt\5.5\msvc2010
 set QT_BIN=%QT_DIR%\bin
 
 set PROGRAMS_FILE_PATH=C:\Program Files (x86)
 
-set GIT_BIN=%PROGRAMS_FILE_PATH%\Git\bin
+set GIT_BIN=C:\Program Files\Git\bin
 set VS_BIN=%PROGRAMS_FILE_PATH%\Microsoft Visual Studio 10.0\VC\bin
 set WIN_SDK_BIN=%PROGRAMS_FILE_PATH%\Microsoft SDKs\Windows\v6.0A\Bin
 set INNO_EXE=%PROGRAMS_FILE_PATH%\Inno Setup 5\iscc.exe 
 set BUILD_DIR=%PROJECT_ROOT%\build\win32\release
-set LRELEASE=%QT_DIR%\bin\lrelease
+set LRELEASE=%QT_DIR%\bin\lrelease.exe
 set BASE_QT_TRANSLATIONS_DIRECTORY=%QT_DIR%\translations
 
 set PATH=%QT_BIN%;%PATH%;%WIN_SDK_BIN%;%GIT_BIN%
@@ -68,34 +68,25 @@ rmdir /S /Q install
 
 "%QT_BIN%\qmake.exe" %APPLICATION_NAME%.pro
 
-%LRELEASE% %APPLICATION_NAME%.pro
-%LRELEASE% %BASE_QT_TRANSLATIONS_DIRECTORY%\translations.pro
+call "%LRELEASE%" "%APPLICATION_NAME%.pro"
 
 set /p VERSION= < build\win32\release\version
 REM remove the last character that is a space
 set VERSION=%VERSION: =%
-REM git rev-list --tags --max-count=1 > tmp
-REM set /p LAST_TAG= < tmp
-REM erase tmp
-REM git describe %LAST_TAG% > tmp
-REM set /p LAST_TAG_VERSION=< tmp
-REM erase tmp
 
-REM echo %VERSION%
-REM echo %LAST_TAG_VERSION%
 
 nmake release-install
 IF NOT EXIST build\win32\release\product\%APPLICATION_NAME%.exe GOTO EXIT_WITH_ERROR
 
 xcopy C:\%APPLICATION_NAME%\bin\*.dll build\win32\release\product\
-xcopy %QT_DIR%\bin\Qt5OpenGL.dll build\win32\release\product\
+xcopy "%QT_DIR%\bin\Qt5OpenGL.dll" build\win32\release\product\
 
 set CUSTOMIZATIONS=build\win32\release\product\customizations
 mkdir %CUSTOMIZATIONS%
 xcopy /s resources\customizations %CUSTOMIZATIONS%
 
 set I18n=build\win32\release\product\i18n
-xcopy /s %BASE_QT_TRANSLATIONS_DIRECTORY%\qt_*.qm %I18n%\
+xcopy /s "%BASE_QT_TRANSLATIONS_DIRECTORY%\qt_*.qm" %I18n%\
 
 del build\win32\release\product\i18n\qt_help*
 
diff --git a/src/adaptors/UBSvgSubsetAdaptor.cpp b/src/adaptors/UBSvgSubsetAdaptor.cpp
index bf04c400..e0dbb4e2 100644
--- a/src/adaptors/UBSvgSubsetAdaptor.cpp
+++ b/src/adaptors/UBSvgSubsetAdaptor.cpp
@@ -891,6 +891,7 @@ UBGraphicsScene* UBSvgSubsetAdaptor::UBSvgSubsetReader::loadScene(UBDocumentProx
                     {
                         textItem->setFlag(QGraphicsItem::ItemIsMovable, true);
                         textItem->setFlag(QGraphicsItem::ItemIsSelectable, true);
+                        textItem->activateTextEditor(false);
 
                         mScene->addItem(textItem);
 
diff --git a/src/board/UBBoardController.cpp b/src/board/UBBoardController.cpp
index b1dac51f..6ba15e3e 100644
--- a/src/board/UBBoardController.cpp
+++ b/src/board/UBBoardController.cpp
@@ -1684,8 +1684,10 @@ void UBBoardController::boardViewResized(QResizeEvent* event)
 
     mControlView->centerOn(0,0);
 
-    if (mDisplayView)
+    if (mDisplayView) {
+        UBApplication::applicationController->adjustDisplayView();
         mDisplayView->centerOn(0,0);
+    }
 
     mPaletteManager->containerResized();
 
diff --git a/src/board/UBBoardPaletteManager.cpp b/src/board/UBBoardPaletteManager.cpp
index 449d0831..393a40ac 100644
--- a/src/board/UBBoardPaletteManager.cpp
+++ b/src/board/UBBoardPaletteManager.cpp
@@ -502,6 +502,7 @@ void UBBoardPaletteManager::containerResized()
         mZoomPalette->move(userLeft + userWidth - mZoomPalette->width()
                 , userTop + userHeight /*- mPageNumberPalette->height()*/ - innerMargin - mZoomPalette->height());
         mZoomPalette->adjustSizeAndPosition();
+        mZoomPalette->refreshPalette();
     }
 
     if (isFirstResized && mKeyboardPalette && mKeyboardPalette->parent() == UBApplication::boardController->controlContainer())
diff --git a/src/board/UBBoardView.cpp b/src/board/UBBoardView.cpp
index 490e3955..096a4898 100644
--- a/src/board/UBBoardView.cpp
+++ b/src/board/UBBoardView.cpp
@@ -671,6 +671,8 @@ bool UBBoardView::itemShouldBeMoved(QGraphicsItem *item)
         if (item->isSelected())
             return false;
     case UBGraphicsMediaItem::Type:
+    case UBGraphicsVideoItem::Type:
+    case UBGraphicsAudioItem::Type:
         return true;
     case UBGraphicsStrokesGroup::Type:
         return false;
diff --git a/src/core/UB.h b/src/core/UB.h
index 4c791615..bb197d95 100644
--- a/src/core/UB.h
+++ b/src/core/UB.h
@@ -151,6 +151,8 @@ struct UBGraphicsItemType
         SvgItemType,
         DelegateButtonType,
         MediaItemType,
+        VideoItemType,
+        AudioItemType,
         PDFItemType,
         TextItemType,
         CurtainItemType,
diff --git a/src/core/UBApplicationController.cpp b/src/core/UBApplicationController.cpp
index 7e45d365..4f541062 100644
--- a/src/core/UBApplicationController.cpp
+++ b/src/core/UBApplicationController.cpp
@@ -113,7 +113,7 @@ UBApplicationController::UBApplicationController(UBBoardView *pControlView,
     mBlackScene = new UBGraphicsScene(0); // deleted by UBApplicationController::destructor
     mBlackScene->setBackground(true, UBPageBackground::plain);
 
-    if (mDisplayManager->numScreens() >= 2)
+    if (mDisplayManager->numScreens() >= 2 && mDisplayManager->useMultiScreen())
     {
         mMirror = new UBScreenMirror();
     }
@@ -721,6 +721,13 @@ void UBApplicationController::importFile(const QString& pFilePath)
 
 void UBApplicationController::useMultiScreen(bool use)
 {
+    if (use && !mMirror)
+        mMirror = new UBScreenMirror();
+    if (!use && mMirror) {
+        delete mMirror;
+        mMirror = NULL;
+    }
+
     mDisplayManager->setUseMultiScreen(use);
     mDisplayManager->adjustScreens(0);
     UBSettings::settings()->appUseMultiscreen->set(use);
diff --git a/src/core/UBDisplayManager.cpp b/src/core/UBDisplayManager.cpp
index 8176da50..2d0e418b 100644
--- a/src/core/UBDisplayManager.cpp
+++ b/src/core/UBDisplayManager.cpp
@@ -55,7 +55,7 @@ UBDisplayManager::UBDisplayManager(QObject *parent)
 {
     mDesktop = qApp->desktop();
 
-    mUseMultiScreen = true;
+    mUseMultiScreen = UBSettings::settings()->appUseMultiscreen->get().toBool();
 
     initScreenIndexes();
 
@@ -73,7 +73,7 @@ void UBDisplayManager::initScreenIndexes()
     if (screenCount > 0)
     {
         mControlScreenIndex = mDesktop->primaryScreen();
-        if (mDesktop->screenCount() > 1 && UBSettings::settings()->swapControlAndDisplayScreens->get().toBool())
+        if (screenCount > 1 && UBSettings::settings()->swapControlAndDisplayScreens->get().toBool())
         {
             mControlScreenIndex = mControlScreenIndex^1;
         }
@@ -85,7 +85,7 @@ void UBDisplayManager::initScreenIndexes()
         mControlScreenIndex = -1;
     }
 
-    if (screenCount > 1)
+    if (screenCount > 1 && mUseMultiScreen)
     {
         mDisplayScreenIndex = mControlScreenIndex != 0 ? 0 : 1;
         mScreenIndexesRoles << Display;
@@ -118,14 +118,17 @@ UBDisplayManager::~UBDisplayManager()
 
 int UBDisplayManager::numScreens()
 {
-    if (mUseMultiScreen)
-    {
-        return mDesktop->screenCount();
-    }
-    else
-    {
+    int screenCount = mDesktop->screenCount();
+    // Some window managers report two screens when the two monitors are in "cloned" mode; this hack ensures
+    // that we consider this as just one screen. On most desktops, at least one of the following conditions is
+    // a good indicator of the displays being in cloned or extended mode.
+#ifdef Q_OS_LINUX
+    if (screenCount > 1
+        && (mDesktop->screenNumber(mDesktop->screen(0)) == mDesktop->screenNumber(mDesktop->screen(1))
+            || mDesktop->screenGeometry(0) == mDesktop->screenGeometry(1)))
         return 1;
-    }
+#endif
+    return screenCount;
 }
 
 
diff --git a/src/core/UBDisplayManager.h b/src/core/UBDisplayManager.h
index 0c96cb80..eee2aef8 100644
--- a/src/core/UBDisplayManager.h
+++ b/src/core/UBDisplayManager.h
@@ -76,6 +76,8 @@ class UBDisplayManager : public QObject
             None = 0, Control, Display, Previous1, Previous2, Previous3, Previous4, Previous5
         };
 
+        bool useMultiScreen() { return mUseMultiScreen; }
+
         void setUseMultiScreen(bool pUse);
 
         int controleScreenIndex()
diff --git a/src/core/UBSettings.cpp b/src/core/UBSettings.cpp
index 3b1bc4f5..373a9062 100644
--- a/src/core/UBSettings.cpp
+++ b/src/core/UBSettings.cpp
@@ -82,8 +82,8 @@ QBrush UBSettings::eraserBrushLightBackground = QBrush(QColor(255, 255, 255, 30)
 QPen UBSettings::eraserPenDarkBackground = QPen(QColor(255, 255, 255, 127));
 QPen UBSettings::eraserPenLightBackground = QPen(QColor(0, 0, 0, 127));
 
-QColor UBSettings::markerCircleBrushColorDarkBackground = QColor(127, 127, 127, 0);
-QColor UBSettings::markerCircleBrushColorLightBackground = QColor(255, 255, 255, 0);
+QColor UBSettings::markerCircleBrushColorDarkBackground = QColor(127, 127, 127, 80);
+QColor UBSettings::markerCircleBrushColorLightBackground = QColor(255, 255, 255, 30);
 
 QColor UBSettings::markerCirclePenColorDarkBackground = QColor(255, 255, 255, 127);
 QColor UBSettings::markerCirclePenColorLightBackground = QColor(0, 0, 0, 127);
diff --git a/src/desktop/UBDesktopAnnotationController.cpp b/src/desktop/UBDesktopAnnotationController.cpp
index 40188703..0500e3c9 100644
--- a/src/desktop/UBDesktopAnnotationController.cpp
+++ b/src/desktop/UBDesktopAnnotationController.cpp
@@ -85,7 +85,7 @@ UBDesktopAnnotationController::UBDesktopAnnotationController(QObject *parent, UB
 #ifdef Q_OS_OSX
     mTransparentDrawingView->setAttribute(Qt::WA_MacNoShadow, true);
 #endif
-    mTransparentDrawingView->setWindowFlags(Qt::FramelessWindowHint | Qt::WindowStaysOnTopHint | Qt::Window);
+    mTransparentDrawingView->setWindowFlags(Qt::FramelessWindowHint | Qt::WindowStaysOnTopHint | Qt::Window | Qt::NoDropShadowWindowHint);
     mTransparentDrawingView->setCacheMode(QGraphicsView::CacheNone);
     mTransparentDrawingView->resize(UBApplication::desktop()->width(), UBApplication::desktop()->height());
 
@@ -126,6 +126,8 @@ UBDesktopAnnotationController::UBDesktopAnnotationController(QObject *parent, UB
     connect(UBApplication::mainWindow->actionSelector, SIGNAL(triggered()), this, SLOT(onToolClicked()));
     connect(mDesktopPalette, SIGNAL(maximized()), this, SLOT(onDesktopPaletteMaximized()));
     connect(mDesktopPalette, SIGNAL(minimizeStart(eMinimizedLocation)), this, SLOT(onDesktopPaletteMinimize()));
+    connect(mDesktopPalette, SIGNAL(mouseEntered()), mTransparentDrawingScene, SLOT(hideTool()));
+    connect(mRightPalette, SIGNAL(mouseEntered()), mTransparentDrawingScene, SLOT(hideTool()));
 
     connect(mTransparentDrawingView, SIGNAL(resized(QResizeEvent*)), this, SLOT(onTransparentWidgetResized()));
 
diff --git a/src/document/UBDocumentController.cpp b/src/document/UBDocumentController.cpp
index 80f0be5a..25dd3c95 100644
--- a/src/document/UBDocumentController.cpp
+++ b/src/document/UBDocumentController.cpp
@@ -1018,6 +1018,7 @@ void UBDocumentController::itemChanged(QTreeWidgetItem * item, int column)
                     if (0 != (item->flags() & Qt::ItemIsEditable))
                     {
                         childItem->proxy()->setMetaData(UBSettings::documentGroupName, item->text(column));
+                        UBPersistenceManager::persistenceManager()->persistDocumentMetadata(childItem->proxy());
                     }
                 }
             }
diff --git a/src/domain/UBGraphicsMediaItem.h b/src/domain/UBGraphicsMediaItem.h
index 34b70b95..f08a5ae5 100644
--- a/src/domain/UBGraphicsMediaItem.h
+++ b/src/domain/UBGraphicsMediaItem.h
@@ -160,6 +160,11 @@ class UBGraphicsAudioItem: public UBGraphicsMediaItem
     Q_OBJECT
 
 public:
+    enum { Type = UBGraphicsItemType::AudioItemType};
+    virtual int type() const
+    {
+        return Type;
+    }
 
     UBGraphicsAudioItem(const QUrl& pMediaFileUrl, QGraphicsItem *parent = 0);
     mediaType getMediaType() const { return mediaType_Audio; }
@@ -172,6 +177,11 @@ class UBGraphicsVideoItem: public UBGraphicsMediaItem
     Q_OBJECT
 
 public:
+    enum { Type = UBGraphicsItemType::VideoItemType};
+    virtual int type() const
+    {
+        return Type;
+    }
 
     UBGraphicsVideoItem(const QUrl& pMediaFileUrl, QGraphicsItem *parent = 0);
 
diff --git a/src/domain/UBGraphicsScene.cpp b/src/domain/UBGraphicsScene.cpp
index 6a451a28..23db81d5 100644
--- a/src/domain/UBGraphicsScene.cpp
+++ b/src/domain/UBGraphicsScene.cpp
@@ -2705,20 +2705,19 @@ void UBGraphicsScene::updateMarkerCircleColor()
     if (!mMarkerCircle)
         return;
 
-    QBrush mcBrush = mMarkerCircle->brush();
     QPen mcPen = mMarkerCircle->pen();
 
     if (mDarkBackground) {
-        mcBrush.setColor(UBSettings::markerCircleBrushColorDarkBackground);
         mcPen.setColor(UBSettings::markerCirclePenColorDarkBackground);
+        mMarkerCircle->setBrush(UBSettings::markerCircleBrushColorDarkBackground);
     }
 
     else {
-        mcBrush.setColor(UBSettings::markerCircleBrushColorLightBackground);
         mcPen.setColor(UBSettings::markerCirclePenColorLightBackground);
+        mMarkerCircle->setBrush(UBSettings::markerCircleBrushColorLightBackground);
     }
 
-    mMarkerCircle->setBrush(mcBrush);
+    mcPen.setStyle(Qt::DotLine);
     mMarkerCircle->setPen(mcPen);
 }
 
diff --git a/src/domain/UBGraphicsTextItem.cpp b/src/domain/UBGraphicsTextItem.cpp
index f559bee3..e48cbb5b 100644
--- a/src/domain/UBGraphicsTextItem.cpp
+++ b/src/domain/UBGraphicsTextItem.cpp
@@ -102,7 +102,6 @@ QVariant UBGraphicsTextItem::itemChange(GraphicsItemChange change, const QVarian
 
 void UBGraphicsTextItem::mousePressEvent(QGraphicsSceneMouseEvent *event)
 {
-    setTextInteractionFlags(Qt::TextEditorInteraction);
 
     // scene()->itemAt(pos) returns 0 if pos is not over text, but over text item, but mouse press comes.
     // It is a cludge...
@@ -135,8 +134,12 @@ void UBGraphicsTextItem::mousePressEvent(QGraphicsSceneMouseEvent *event)
         }
     }
 
-    if (!data(UBGraphicsItemData::ItemEditable).toBool())
+    if (!data(UBGraphicsItemData::ItemEditable).toBool()) {
+        setTextInteractionFlags(Qt::NoTextInteraction);
         return;
+    }
+
+    setTextInteractionFlags(Qt::TextEditorInteraction);
 
     int elapsed = mLastMousePressTime.msecsTo(QTime::currentTime());
 
diff --git a/src/domain/UBItem.cpp b/src/domain/UBItem.cpp
index 7d756258..f8f5b8a7 100644
--- a/src/domain/UBItem.cpp
+++ b/src/domain/UBItem.cpp
@@ -119,6 +119,8 @@ UBGraphicsItemDelegate *UBGraphicsItem::Delegate(QGraphicsItem *pItem)
         result = (static_cast<UBGraphicsSvgItem*>(pItem))->Delegate();
         break;
     case UBGraphicsMediaItem::Type:
+    case UBGraphicsVideoItem::Type:
+    case UBGraphicsAudioItem::Type:
         result = (static_cast<UBGraphicsMediaItem*>(pItem))->Delegate();
         break;
     case UBGraphicsStrokesGroup::Type :
diff --git a/src/gui/UBDockPalette.cpp b/src/gui/UBDockPalette.cpp
index 401a3c6d..7dda5258 100644
--- a/src/gui/UBDockPalette.cpp
+++ b/src/gui/UBDockPalette.cpp
@@ -197,6 +197,7 @@ void UBDockPalette::enterEvent(QEvent *event)
     Q_UNUSED(event);
     // We want to set the cursor as an arrow everytime it enters the palette
     setCursor(Qt::ArrowCursor);
+    emit mouseEntered();
 }
 
 /**
diff --git a/src/gui/UBDockPalette.h b/src/gui/UBDockPalette.h
index d2476b8f..d13b36bf 100644
--- a/src/gui/UBDockPalette.h
+++ b/src/gui/UBDockPalette.h
@@ -150,6 +150,9 @@ public slots:
     void onAllDownloadsFinished();
     virtual void onDocumentSet(UBDocumentProxy* documentProxy);
 
+signals:
+    void mouseEntered();
+
 protected:
     virtual int border();
     virtual int radius();
diff --git a/src/gui/UBFeaturesWidget.cpp b/src/gui/UBFeaturesWidget.cpp
index 8779fb50..fe3520c7 100644
--- a/src/gui/UBFeaturesWidget.cpp
+++ b/src/gui/UBFeaturesWidget.cpp
@@ -1224,7 +1224,7 @@ bool UBFeaturesModel::dropMimeData(const QMimeData *mimeData, Qt::DropAction act
             UBFeature sourceElement;
             if (dataFromSameModel) {
                 sourceElement = featList.at(i);
-                moveData(sourceElement, parentFeature, Qt::MoveAction);
+                moveData(sourceElement, parentFeature, Qt::MoveAction, true);
             }
         }
     } else if (mimeData->hasUrls()) {
@@ -1323,6 +1323,11 @@ void UBFeaturesModel::moveData(const UBFeature &source, const UBFeature &destina
     UBFeatureElementType sourceType = source.getType();
     QImage sourceIcon = source.getThumbnail();
 
+    if (sourceType == FEATURE_INTERNAL) {
+        qWarning() << "Built-in tools cannot be moved";
+        return;
+    }
+
     Q_ASSERT( QFileInfo( sourcePath ).exists() );
 
     QString name = QFileInfo( sourcePath ).fileName();
@@ -1459,8 +1464,11 @@ bool UBFeaturesPathProxyModel::filterAcceptsRow( int sourceRow, const QModelInde
 {
     QModelIndex index = sourceModel()->index(sourceRow, 0, sourceParent);
     UBFeature feature = sourceModel()->data(index, Qt::UserRole + 1).value<UBFeature>();
-    
-    return feature.isFolder() && path.startsWith( feature.getFullVirtualPath()) ;
+
+    // We want to display parent folders up to and including the current one
+    return (feature.isFolder()
+            && ( path.startsWith(feature.getFullVirtualPath() + "/")
+                 || path == feature.getFullVirtualPath()));
 
 }
 
diff --git a/src/gui/UBZoomPalette.h b/src/gui/UBZoomPalette.h
index 77200d6e..8b017f16 100644
--- a/src/gui/UBZoomPalette.h
+++ b/src/gui/UBZoomPalette.h
@@ -45,6 +45,7 @@ class UBZoomPalette : public UBFloatingPalette
 
     public slots:
         void hide();
+        void refreshPalette();
 
     private:
         UBBoardController* mBoardController;
@@ -55,7 +56,6 @@ class UBZoomPalette : public UBFloatingPalette
         bool mIsExpanded;
 
     private slots:
-        void refreshPalette();
         void showHideExtraButton();
         void goHundred();