diff --git a/src/adaptors/UBImportAdaptor.cpp b/src/adaptors/UBImportAdaptor.cpp
index 0a842f3e..790c809a 100644
--- a/src/adaptors/UBImportAdaptor.cpp
+++ b/src/adaptors/UBImportAdaptor.cpp
@@ -53,27 +53,3 @@ UBDocumentBasedImportAdaptor::UBDocumentBasedImportAdaptor(QObject *parent)
 {
     // NOOP
 }
-
-
-/*
-UBDocumentProxy* UBImportAdaptor::importFile(const QFile& pFile, const QString& pGroup)
-{
-    QString documentName = QFileInfo(pFile.fileName()).completeBaseName();
-
-    UBDocumentProxy* newDocument = UBPersistenceManager::persistenceManager()->createDocument(pGroup, documentName);
-
-    bool result = addFileToDocument(newDocument, pFile);
-
-    if (result)
-    {
-        UBPersistenceManager::persistenceManager()->persistDocumentMetadata(newDocument);
-    }
-    else
-    {
-        UBPersistenceManager::persistenceManager()->deleteDocument(newDocument);
-        newDocument = 0;
-    }
-
-    return newDocument;
-}
-*/
\ No newline at end of file
diff --git a/src/board/UBBoardController.cpp b/src/board/UBBoardController.cpp
index 2c34f2cb..cf84fdd1 100644
--- a/src/board/UBBoardController.cpp
+++ b/src/board/UBBoardController.cpp
@@ -51,7 +51,6 @@
 
 #include "domain/UBGraphicsPixmapItem.h"
 #include "domain/UBGraphicsItemUndoCommand.h"
-#include "domain/UBGraphicsProxyWidget.h"
 #include "domain/UBGraphicsSvgItem.h"
 #include "domain/UBGraphicsWidgetItem.h"
 #include "domain/UBGraphicsMediaItem.h"
@@ -1319,6 +1318,7 @@ UBItem *UBBoardController::downloadFinished(bool pSuccess, QUrl sourceUrl, QUrl
         Q_UNUSED(internalData)
 
         QString widgetUrl = UBGraphicsW3CWidgetItem::createNPAPIWrapper(sUrl, mimeType, size);
+        UBFileSystemUtils::deleteFile(sourceUrl.toLocalFile());
         emit npapiWidgetCreated(widgetUrl);
 
         if (widgetUrl.length() > 0)
@@ -1326,6 +1326,13 @@ UBItem *UBBoardController::downloadFinished(bool pSuccess, QUrl sourceUrl, QUrl
             UBGraphicsWidgetItem *widgetItem = mActiveScene->addW3CWidget(QUrl::fromLocalFile(widgetUrl), pPos);
             widgetItem->setUuid(QUuid::createUuid());
             widgetItem->setSourceUrl(QUrl::fromLocalFile(widgetUrl));
+            qDebug() << widgetItem->getOwnFolder();
+            qDebug() << widgetItem->getSnapshotPath();
+            QString ownFolder = selectedDocument()->persistencePath() + "/" + UBPersistenceManager::widgetDirectory + "/" + widgetItem->uuid().toString() + ".wgt";
+            widgetItem->setOwnFolder(ownFolder);
+            QString adaptedUUid = widgetItem->uuid().toString().replace("{","").replace("}","");
+            ownFolder = ownFolder.replace(widgetItem->uuid().toString() + ".wgt", adaptedUUid + ".png");
+            widgetItem->setSnapshotPath(ownFolder);
 
             UBDrawingController::drawingController()->setStylusTool(UBStylusTool::Selector);
 
@@ -1551,11 +1558,11 @@ void UBBoardController::moveSceneToIndex(int source, int target)
     }
 }
 
-void UBBoardController::fitUniqIems(const QUndoCommand *parent, QSet<QGraphicsItem*> &itms)
+void UBBoardController::findUniquesItems(const QUndoCommand *parent, QSet<QGraphicsItem*> &itms)
 {
     if (parent->childCount()) {
         for (int i = 0; i < parent->childCount(); i++) {
-            fitUniqIems(parent->child(i), itms);
+            findUniquesItems(parent->child(i), itms);
         }
     }
 
@@ -1564,11 +1571,11 @@ void UBBoardController::fitUniqIems(const QUndoCommand *parent, QSet<QGraphicsIt
         return;
     }
 
-    const UBAbstractUndoCommand *abstractCmd = static_cast<const UBAbstractUndoCommand*>(parent);
-    if(abstractCmd->getType() != UBAbstractUndoCommand::undotype_GRAPHICITEM)
+    const UBUndoCommand *undoCmd = static_cast<const UBUndoCommand*>(parent);
+    if(undoCmd->getType() != UBUndoType::undotype_GRAPHICITEM)
         return;
 
-    const UBGraphicsItemUndoCommand *cmd = static_cast<const UBGraphicsItemUndoCommand*>(parent);
+    const UBGraphicsItemUndoCommand *cmd = dynamic_cast<const UBGraphicsItemUndoCommand*>(parent);
 
     // go through all added and removed objects, for create list of unique objects
     // grouped items will be deleted by groups, so we don't need do delete that items.
@@ -1594,7 +1601,7 @@ void UBBoardController::ClearUndoStack()
     QSet<QGraphicsItem*> uniqueItems;
     // go through all stack command
     for (int i = 0; i < UBApplication::undoStack->count(); i++) {
-        fitUniqIems(UBApplication::undoStack->command(i), uniqueItems);
+        findUniquesItems(UBApplication::undoStack->command(i), uniqueItems);
     }
 
     // go through all unique items, and check, if they are on scene, or not.
@@ -2124,7 +2131,7 @@ UBGraphicsWidgetItem *UBBoardController::addW3cWidget(const QUrl &pUrl, const QP
     QUuid uuid = QUuid::createUuid();
 
     QString destPath;
-    if (!UBPersistenceManager::persistenceManager()->addGraphicsWidgteToDocument(selectedDocument(), pUrl.toLocalFile(), uuid, destPath))
+    if (!UBPersistenceManager::persistenceManager()->addGraphicsWidgetToDocument(selectedDocument(), pUrl.toLocalFile(), uuid, destPath))
         return NULL;
     QUrl newUrl = QUrl::fromLocalFile(destPath);
 
diff --git a/src/board/UBBoardController.h b/src/board/UBBoardController.h
index d6e56421..37b8a75d 100644
--- a/src/board/UBBoardController.h
+++ b/src/board/UBBoardController.h
@@ -160,7 +160,7 @@ class UBBoardController : public UBDocumentContainer
         void notifyPageChanged();
         void displayMetaData(QMap<QString, QString> metadatas);
 
-        void fitUniqIems(const QUndoCommand *parent, QSet<QGraphicsItem *> &itms);
+        void findUniquesItems(const QUndoCommand *parent, QSet<QGraphicsItem *> &itms);
         void ClearUndoStack();
 
         void setActiveDocumentScene(UBDocumentProxy* pDocumentProxy, int pSceneIndex = 0, bool forceReload = false);
diff --git a/src/core/UB.h b/src/core/UB.h
index 493590c8..ab42fb7f 100644
--- a/src/core/UB.h
+++ b/src/core/UB.h
@@ -195,4 +195,13 @@ struct DocumentSizeRatio
     };
 };
 
+
+struct UBUndoType
+{
+    enum Enum
+    {
+        undotype_UNKNOWN  = 0, undotype_DOCUMENT, undotype_GRAPHICITEMTRANSFORM, undotype_GRAPHICITEM, undotype_GRAPHICTEXTITEM, undotype_PAGESIZE, undotype_GRAPHICSGROUPITEM
+    };
+};
+
 #endif /* UB_H_ */
diff --git a/src/core/UBPersistenceManager.cpp b/src/core/UBPersistenceManager.cpp
index a9ec444e..ab267208 100644
--- a/src/core/UBPersistenceManager.cpp
+++ b/src/core/UBPersistenceManager.cpp
@@ -40,6 +40,11 @@
 #include "adaptors/UBThumbnailAdaptor.h"
 #include "adaptors/UBMetadataDcSubsetAdaptor.h"
 
+#include "domain/UBGraphicsMediaItem.h"
+#include "domain/UBGraphicsWidgetItem.h"
+#include "domain/UBGraphicsPixmapItem.h"
+#include "domain/UBGraphicsSvgItem.h"
+
 #include "board/UBBoardController.h"
 #include "board/UBBoardPaletteManager.h"
 
@@ -255,7 +260,7 @@ UBDocumentProxy* UBPersistenceManager::createDocument(const QString& pGroupName,
     }
 
     doc->setMetaData(UBSettings::documentVersion, UBSettings::currentFileVersion);
-    QString currentDate =  UBStringUtils::toUtcIsoDateTime(QDateTime::currentDateTime());
+    QString currentDate = UBStringUtils::toUtcIsoDateTime(QDateTime::currentDateTime());
     doc->setMetaData(UBSettings::documentUpdatedAt,currentDate);
     doc->setMetaData(UBSettings::documentDate,currentDate);
 
@@ -396,12 +401,14 @@ void UBPersistenceManager::deleteDocumentScenes(UBDocumentProxy* proxy, const QL
 
     foreach(int index, compactedIndexes)
     {
+        // trig the reload of the thumbnails
         emit documentSceneWillBeDeleted(proxy, index);
     }
 
     QString sourceGroupName = proxy->metaData(UBSettings::documentGroupName).toString();
     QString sourceName = proxy->metaData(UBSettings::documentName).toString();
     UBDocumentProxy *trashDocProxy = createDocument(UBSettings::trashedDocumentGroupNamePrefix + sourceGroupName, sourceName, false);
+    generatePathIfNeeded(trashDocProxy);
 
     foreach(int index, compactedIndexes)
     {
@@ -418,7 +425,7 @@ void UBPersistenceManager::deleteDocumentScenes(UBDocumentProxy* proxy, const QL
                 QDir d = fi.dir();
 
                 d.mkpath(d.absolutePath());
-                QFile::copy(source, target);
+                Q_ASSERT(QFile::rename(source, target));
             }
 
             insertDocumentSceneAt(trashDocProxy, scene, trashDocProxy->pageCount());
@@ -467,6 +474,8 @@ void UBPersistenceManager::deleteDocumentScenes(UBDocumentProxy* proxy, const QL
 }
 
 
+
+
 void UBPersistenceManager::duplicateDocumentScene(UBDocumentProxy* proxy, int index)
 {
     checkIfDocumentRepositoryExists();
@@ -483,6 +492,66 @@ void UBPersistenceManager::duplicateDocumentScene(UBDocumentProxy* proxy, int in
 
     copyPage(proxy, index , index + 1);
 
+
+    //TODO: write a proper way to handle object on disk
+    UBGraphicsScene *scene = loadDocumentScene(proxy, index + 1);
+
+    foreach(QGraphicsItem* item, scene->items())
+    {
+        UBGraphicsMediaItem *mediaItem = qgraphicsitem_cast<UBGraphicsMediaItem*> (item);
+
+        if (mediaItem){
+            QString source = mediaItem->mediaFileUrl().toLocalFile();
+            QString destination = source;
+            QUuid newUuid = QUuid::createUuid();
+            QString fileName = QFileInfo(source).completeBaseName();
+            destination = destination.replace(fileName,newUuid.toString());
+            Q_ASSERT(QFile::copy(source,destination));
+            mediaItem->mediaFileUrl(QUrl::fromLocalFile(destination));
+            continue;
+        }
+
+        UBGraphicsWidgetItem* widget = qgraphicsitem_cast<UBGraphicsWidgetItem*>(item);
+        if(widget){
+            QUuid newUUid = QUuid::createUuid();
+            QString newUUidString = newUUid.toString().remove("{").remove("}");
+            QString actualUuidString = widget->uuid().toString().remove("{").remove("}");
+
+            QString widgetSourcePath = proxy->persistencePath() + "/" + UBPersistenceManager::widgetDirectory + "/{" + actualUuidString + "}.wgt";
+            QString screenshotSourcePath = proxy->persistencePath() + "/" +  UBPersistenceManager::widgetDirectory + "/" + actualUuidString + ".png";
+
+            QString widgetDestinationPath = widgetSourcePath;
+            widgetDestinationPath = widgetDestinationPath.replace(actualUuidString,newUUidString);
+            QString screenshotDestinationPath = screenshotSourcePath;
+            screenshotDestinationPath = screenshotDestinationPath.replace(actualUuidString,newUUidString);
+
+            Q_ASSERT(UBFileSystemUtils::copyDir(widgetSourcePath,widgetDestinationPath));
+            Q_ASSERT(QFile::copy(screenshotSourcePath,screenshotDestinationPath));
+
+            widget->setUuid(newUUid);
+
+            widget->widgetUrl(QUrl::fromLocalFile(widgetDestinationPath));
+
+            continue;
+        }
+
+        UBGraphicsPixmapItem* pixmapItem = qgraphicsitem_cast<UBGraphicsPixmapItem*>(item);
+        if(pixmapItem){
+            pixmapItem->setUuid(QUuid::createUuid());
+            continue;
+        }
+
+        UBGraphicsSvgItem* svgItem = qgraphicsitem_cast<UBGraphicsSvgItem*>(item);
+        if(svgItem){
+            svgItem->setUuid(QUuid::createUuid());
+            continue;
+        }
+
+    }
+    scene->setModified(true);
+
+    persistDocumentScene(proxy,scene, index + 1);
+
     proxy->incPageCount();
 
     emit documentSceneCreated(proxy, index + 1);
@@ -859,7 +928,7 @@ bool UBPersistenceManager::addFileToDocument(UBDocumentProxy* pDocumentProxy,
     }
 }
 
-bool UBPersistenceManager::addGraphicsWidgteToDocument(UBDocumentProxy *pDocumentProxy,
+bool UBPersistenceManager::addGraphicsWidgetToDocument(UBDocumentProxy *pDocumentProxy,
                                                        QString path,
                                                        QUuid objectUuid,
                                                        QString& destinationPath)
diff --git a/src/core/UBPersistenceManager.h b/src/core/UBPersistenceManager.h
index 77708cee..6710c29e 100644
--- a/src/core/UBPersistenceManager.h
+++ b/src/core/UBPersistenceManager.h
@@ -103,7 +103,7 @@ class UBPersistenceManager : public QObject
         virtual bool isEmpty(UBDocumentProxy* pDocumentProxy);
         virtual void purgeEmptyDocuments();
 
-        bool addGraphicsWidgteToDocument(UBDocumentProxy *mDocumentProxy, QString path, QUuid objectUuid, QString& destinationPath);
+        bool addGraphicsWidgetToDocument(UBDocumentProxy *mDocumentProxy, QString path, QUuid objectUuid, QString& destinationPath);
         bool addFileToDocument(UBDocumentProxy* pDocumentProxy, QString path, const QString& subdir,  QUuid objectUuid, QString& destinationPath, QByteArray* data = NULL);
 
     signals:
diff --git a/src/domain/UBGraphicsItemGroupUndoCommand.cpp b/src/domain/UBGraphicsItemGroupUndoCommand.cpp
index 25a3ebed..ea1df298 100644
--- a/src/domain/UBGraphicsItemGroupUndoCommand.cpp
+++ b/src/domain/UBGraphicsItemGroupUndoCommand.cpp
@@ -28,9 +28,10 @@
 #include "core/memcheck.h"
 
 
-UBGraphicsItemGroupUndoCommand::UBGraphicsItemGroupUndoCommand(UBGraphicsScene *pScene, UBGraphicsGroupContainerItem *pGroupCreated) :
-    mScene (pScene), mGroup(pGroupCreated), mFirstRedo(true)
-
+UBGraphicsItemGroupUndoCommand::UBGraphicsItemGroupUndoCommand(UBGraphicsScene *pScene, UBGraphicsGroupContainerItem *pGroupCreated) : UBUndoCommand()
+  , mScene (pScene)
+  , mGroup(pGroupCreated)
+  , mFirstRedo(true)
 {
     if (pGroupCreated->childItems().count()) {
         foreach (QGraphicsItem *item, pGroupCreated->childItems()) {
diff --git a/src/domain/UBGraphicsItemGroupUndoCommand.h b/src/domain/UBGraphicsItemGroupUndoCommand.h
index 981ebb33..c280af0e 100644
--- a/src/domain/UBGraphicsItemGroupUndoCommand.h
+++ b/src/domain/UBGraphicsItemGroupUndoCommand.h
@@ -25,18 +25,18 @@
 #define UBGRAPHICSITEMGROUPUNDOCOMMAND_H
 
 #include <QList>
-#include "UBAbstractUndoCommand.h"
+#include "UBUndoCommand.h"
 
 class UBGraphicsScene;
 class UBGraphicsGroupContainerItem;
 
-class UBGraphicsItemGroupUndoCommand : public UBAbstractUndoCommand
+class UBGraphicsItemGroupUndoCommand : public UBUndoCommand
 {
 public:
     UBGraphicsItemGroupUndoCommand(UBGraphicsScene *pScene, UBGraphicsGroupContainerItem *pGroupCreated);
     virtual ~UBGraphicsItemGroupUndoCommand();
 
-    virtual UndoType getType() { return undotype_GRAPHICSGROUPITEM; }
+    virtual int getType() const { return UBUndoType::undotype_GRAPHICSGROUPITEM; }
 
 protected:
     virtual void undo();
diff --git a/src/domain/UBGraphicsItemTransformUndoCommand.cpp b/src/domain/UBGraphicsItemTransformUndoCommand.cpp
index 316eb703..5ea77630 100644
--- a/src/domain/UBGraphicsItemTransformUndoCommand.cpp
+++ b/src/domain/UBGraphicsItemTransformUndoCommand.cpp
@@ -29,7 +29,7 @@
 
 UBGraphicsItemTransformUndoCommand::UBGraphicsItemTransformUndoCommand(QGraphicsItem* pItem,
      const QPointF& prevPos, const QTransform& prevTransform, const qreal& prevZValue,
-     const QSizeF& prevSize)
+                                                                       const QSizeF& prevSize):UBUndoCommand()
 {
     mItem = pItem;
     mPreviousTransform = prevTransform;
diff --git a/src/domain/UBGraphicsItemTransformUndoCommand.h b/src/domain/UBGraphicsItemTransformUndoCommand.h
index aa586ec2..07e0aede 100644
--- a/src/domain/UBGraphicsItemTransformUndoCommand.h
+++ b/src/domain/UBGraphicsItemTransformUndoCommand.h
@@ -27,10 +27,10 @@
 #include <QtGui>
 
 #include "UBResizableGraphicsItem.h"
-#include "UBAbstractUndoCommand.h"
+#include "UBUndoCommand.h"
 
 
-class UBGraphicsItemTransformUndoCommand : public UBAbstractUndoCommand
+class UBGraphicsItemTransformUndoCommand : public UBUndoCommand
 {
     public:
         UBGraphicsItemTransformUndoCommand(QGraphicsItem* pItem,
@@ -40,7 +40,7 @@ class UBGraphicsItemTransformUndoCommand : public UBAbstractUndoCommand
                                                 const QSizeF& prevSize = QSizeF());
         virtual ~UBGraphicsItemTransformUndoCommand();
 
-        virtual UndoType getType() { return undotype_GRAPHICITEMTRANSFORM; }
+        virtual int getType() const { return UBUndoType::undotype_GRAPHICITEMTRANSFORM; }
 
     protected:
         virtual void undo();
diff --git a/src/domain/UBGraphicsItemUndoCommand.cpp b/src/domain/UBGraphicsItemUndoCommand.cpp
index 1923d7d5..3d134bce 100644
--- a/src/domain/UBGraphicsItemUndoCommand.cpp
+++ b/src/domain/UBGraphicsItemUndoCommand.cpp
@@ -35,9 +35,8 @@
 #include "domain/UBGraphicsGroupContainerItem.h"
 #include "domain/UBGraphicsPolygonItem.h"
 
-UBGraphicsItemUndoCommand::UBGraphicsItemUndoCommand(UBGraphicsScene* pScene, const QSet<QGraphicsItem*>& pRemovedItems,
-                                                     const QSet<QGraphicsItem*>& pAddedItems, const GroupDataTable &groupsMap)
-    : mScene(pScene)
+UBGraphicsItemUndoCommand::UBGraphicsItemUndoCommand(UBGraphicsScene* pScene, const QSet<QGraphicsItem*>& pRemovedItems, const QSet<QGraphicsItem*>& pAddedItems, const GroupDataTable &groupsMap): UBUndoCommand()
+    , mScene(pScene)
     , mRemovedItems(pRemovedItems - pAddedItems)
     , mAddedItems(pAddedItems - pRemovedItems)
     , mExcludedFromGroup(groupsMap)
@@ -57,9 +56,8 @@ UBGraphicsItemUndoCommand::UBGraphicsItemUndoCommand(UBGraphicsScene* pScene, co
     }
 }
 
-UBGraphicsItemUndoCommand::UBGraphicsItemUndoCommand(UBGraphicsScene* pScene, QGraphicsItem* pRemovedItem,
-               QGraphicsItem* pAddedItem) :
-    mScene(pScene)
+UBGraphicsItemUndoCommand::UBGraphicsItemUndoCommand(UBGraphicsScene* pScene, QGraphicsItem* pRemovedItem, QGraphicsItem* pAddedItem) : UBUndoCommand()
+    , mScene(pScene)
 {
 
     if (pRemovedItem)
diff --git a/src/domain/UBGraphicsItemUndoCommand.h b/src/domain/UBGraphicsItemUndoCommand.h
index 8e88a24f..5b6f881b 100644
--- a/src/domain/UBGraphicsItemUndoCommand.h
+++ b/src/domain/UBGraphicsItemUndoCommand.h
@@ -25,14 +25,14 @@
 #define UBGRAPHICSITEMUNDOCOMMAND_H_
 
 #include <QtGui>
-#include "UBAbstractUndoCommand.h"
+#include "UBUndoCommand.h"
 #include "UBGraphicsGroupContainerItem.h"
 
 
 class UBGraphicsScene;
 
 
-class UBGraphicsItemUndoCommand : public UBAbstractUndoCommand
+class UBGraphicsItemUndoCommand : public UBUndoCommand
 {
     public:
         typedef QMultiMap<UBGraphicsGroupContainerItem*, QUuid> GroupDataTable;
@@ -48,7 +48,7 @@ class UBGraphicsItemUndoCommand : public UBAbstractUndoCommand
         QSet<QGraphicsItem*> GetAddedList() const { return mAddedItems; }
         QSet<QGraphicsItem*> GetRemovedList() const { return mRemovedItems; }
 
-        virtual UndoType getType() { return undotype_GRAPHICITEM; }
+        virtual int getType() const { return UBUndoType::undotype_GRAPHICITEM; }
 
     protected:
         virtual void undo();
diff --git a/src/domain/UBGraphicsMediaItem.h b/src/domain/UBGraphicsMediaItem.h
index f69516fe..2ab8b9c7 100644
--- a/src/domain/UBGraphicsMediaItem.h
+++ b/src/domain/UBGraphicsMediaItem.h
@@ -57,6 +57,8 @@ public:
         return mMediaFileUrl;
     }
 
+    virtual void mediaFileUrl(QUrl url){mMediaFileUrl=url;}
+
     Phonon::MediaObject* mediaObject() const
     {
         return mMediaObject;
diff --git a/src/domain/UBGraphicsPixmapItem.cpp b/src/domain/UBGraphicsPixmapItem.cpp
index adf96f0b..9bffb41c 100644
--- a/src/domain/UBGraphicsPixmapItem.cpp
+++ b/src/domain/UBGraphicsPixmapItem.cpp
@@ -31,6 +31,13 @@
 
 #include "UBGraphicsItemDelegate.h"
 
+#include "frameworks/UBFileSystemUtils.h"
+
+#include "core/UBApplication.h"
+#include "core/UBPersistenceManager.h"
+
+#include "board/UBBoardController.h"
+
 #include "core/memcheck.h"
 
 UBGraphicsPixmapItem::UBGraphicsPixmapItem(QGraphicsItem* parent)
@@ -164,3 +171,11 @@ qreal UBGraphicsPixmapItem::opacity() const
 {
     return QGraphicsPixmapItem::opacity();
 }
+
+
+void UBGraphicsPixmapItem::clearSource()
+{
+    QString fileName = UBPersistenceManager::imageDirectory + "/" + uuid().toString() + ".png";
+    QString diskPath =  UBApplication::boardController->selectedDocument()->persistencePath() + "/" + fileName;
+    UBFileSystemUtils::deleteFile(diskPath);
+}
diff --git a/src/domain/UBGraphicsPixmapItem.h b/src/domain/UBGraphicsPixmapItem.h
index 3ef6b846..e00efc1a 100644
--- a/src/domain/UBGraphicsPixmapItem.h
+++ b/src/domain/UBGraphicsPixmapItem.h
@@ -57,7 +57,7 @@ class UBGraphicsPixmapItem : public QObject, public QGraphicsPixmapItem, public
         void setOpacity(qreal op);
         qreal opacity() const;
 
-        virtual void clearSource(){;}
+        virtual void clearSource();
 
         virtual void setUuid(const QUuid &pUuid);
 
diff --git a/src/domain/UBGraphicsProxyWidget.cpp b/src/domain/UBGraphicsProxyWidget.cpp
index 24f3b6c7..3740b5cc 100644
--- a/src/domain/UBGraphicsProxyWidget.cpp
+++ b/src/domain/UBGraphicsProxyWidget.cpp
@@ -30,6 +30,13 @@
 
 #include "UBGraphicsDelegateFrame.h"
 
+#include "core/UBApplication.h"
+#include "core/UBPersistenceManager.h"
+
+#include "board/UBBoardController.h"
+
+#include "frameworks/UBFileSystemUtils.h"
+
 #include "core/memcheck.h"
 
 UBGraphicsProxyWidget::UBGraphicsProxyWidget(QGraphicsItem* parent)
@@ -198,5 +205,3 @@ UBGraphicsScene* UBGraphicsProxyWidget::scene()
 {
     return static_cast<UBGraphicsScene*>(QGraphicsItem::scene());
 }
-
-
diff --git a/src/domain/UBGraphicsProxyWidget.h b/src/domain/UBGraphicsProxyWidget.h
index 61d75538..d9686b20 100644
--- a/src/domain/UBGraphicsProxyWidget.h
+++ b/src/domain/UBGraphicsProxyWidget.h
@@ -44,7 +44,6 @@ class UBGraphicsProxyWidget: public QGraphicsProxyWidget, public UBItem, public
 
         virtual UBGraphicsScene* scene();
 
-        virtual void clearSource(){;}
         virtual void setUuid(const QUuid &pUuid);
 
     protected:
diff --git a/src/domain/UBGraphicsScene.cpp b/src/domain/UBGraphicsScene.cpp
index f3ebd071..dc008a6b 100644
--- a/src/domain/UBGraphicsScene.cpp
+++ b/src/domain/UBGraphicsScene.cpp
@@ -2089,11 +2089,39 @@ QList<QUrl> UBGraphicsScene::relativeDependencies() const
 
     while (itItems.hasNext())
     {
-        UBGraphicsMediaItem *videoItem = qgraphicsitem_cast<UBGraphicsMediaItem*> (itItems.next());
+        QGraphicsItem* item = itItems.next();
+        UBGraphicsMediaItem *mediaItem = qgraphicsitem_cast<UBGraphicsMediaItem*> (item);
 
-        if (videoItem && videoItem->mediaFileUrl().isRelative())
-        {
-            relativePathes << videoItem->mediaFileUrl();
+        if (mediaItem){
+            QString completeFileName = QFileInfo(mediaItem->mediaFileUrl().toLocalFile()).fileName();
+            QString path;
+            if(mediaItem->getMediaType() == UBGraphicsMediaItem::mediaType_Video)
+                path = UBPersistenceManager::videoDirectory + "/";
+            else
+                path = UBPersistenceManager::audioDirectory + "/";
+            relativePathes << QUrl(path + completeFileName);
+            continue;
+        }
+
+        UBGraphicsWidgetItem* widget = qgraphicsitem_cast<UBGraphicsWidgetItem*>(item);
+        if(widget){
+            QString widgetPath = UBPersistenceManager::widgetDirectory + "/" + widget->uuid().toString() + ".wgt";
+            QString screenshotPath = UBPersistenceManager::widgetDirectory + "/" + widget->uuid().toString().remove("{").remove("}") + ".png";
+            relativePathes << QUrl(widgetPath);
+            relativePathes << QUrl(screenshotPath);
+            continue;
+        }
+
+        UBGraphicsPixmapItem* pixmapItem = qgraphicsitem_cast<UBGraphicsPixmapItem*>(item);
+        if(pixmapItem){
+            relativePathes << QUrl(UBPersistenceManager::imageDirectory + "/" + pixmapItem->uuid().toString() + ".png");
+            continue;
+        }
+
+        UBGraphicsSvgItem* svgItem = qgraphicsitem_cast<UBGraphicsSvgItem*>(item);
+        if(svgItem){
+            relativePathes << QUrl(UBPersistenceManager::imageDirectory + "/" + svgItem->uuid().toString() + ".svg");
+            continue;
         }
     }
 
diff --git a/src/domain/UBGraphicsSvgItem.cpp b/src/domain/UBGraphicsSvgItem.cpp
index 00bcdaae..7344514e 100644
--- a/src/domain/UBGraphicsSvgItem.cpp
+++ b/src/domain/UBGraphicsSvgItem.cpp
@@ -29,6 +29,13 @@
 #include "UBGraphicsItemDelegate.h"
 #include "UBGraphicsPixmapItem.h"
 
+#include "core/UBApplication.h"
+#include "core/UBPersistenceManager.h"
+
+#include "board/UBBoardController.h"
+
+#include "frameworks/UBFileSystemUtils.h"
+
 #include "core/memcheck.h"
 
 UBGraphicsSvgItem::UBGraphicsSvgItem(const QString& pFilePath, QGraphicsItem* parent)
@@ -217,3 +224,11 @@ void UBGraphicsSvgItem::setUuid(const QUuid &pUuid)
     UBItem::setUuid(pUuid);
     setData(UBGraphicsItemData::ItemUuid, QVariant(pUuid)); //store item uuid inside the QGraphicsItem to fast operations with Items on the scene
 }
+
+
+void UBGraphicsSvgItem::clearSource()
+{
+    QString fileName = UBPersistenceManager::imageDirectory + "/" + uuid().toString() + ".svg";
+    QString diskPath =  UBApplication::boardController->selectedDocument()->persistencePath() + "/" + fileName;
+    UBFileSystemUtils::deleteFile(diskPath);
+}
diff --git a/src/domain/UBGraphicsSvgItem.h b/src/domain/UBGraphicsSvgItem.h
index ef805bd6..2d9a4dc8 100644
--- a/src/domain/UBGraphicsSvgItem.h
+++ b/src/domain/UBGraphicsSvgItem.h
@@ -70,6 +70,8 @@ class UBGraphicsSvgItem: public QGraphicsSvgItem, public UBItem, public UBGraphi
 
         virtual void setUuid(const QUuid &pUuid);
 
+        virtual void clearSource();
+
     protected:
 
         virtual void mousePressEvent(QGraphicsSceneMouseEvent *event);
@@ -80,8 +82,6 @@ class UBGraphicsSvgItem: public QGraphicsSvgItem, public UBItem, public UBGraphi
 
         virtual QVariant itemChange(GraphicsItemChange change, const QVariant &value);
 
-//        UBGraphicsItemDelegate* mDelegate;
-
         QByteArray mFileData;
 };
 
diff --git a/src/domain/UBGraphicsTextItemUndoCommand.h b/src/domain/UBGraphicsTextItemUndoCommand.h
index 5b1d8c53..85e54714 100644
--- a/src/domain/UBGraphicsTextItemUndoCommand.h
+++ b/src/domain/UBGraphicsTextItemUndoCommand.h
@@ -25,18 +25,18 @@
 #define UBGRAPHICSTEXTITEMUNDOCOMMAND_H_
 
 #include <QtGui>
-#include "UBAbstractUndoCommand.h"
+#include "UBUndoCommand.h"
 
 #include "UBGraphicsTextItem.h"
 
 
-class UBGraphicsTextItemUndoCommand : public UBAbstractUndoCommand
+class UBGraphicsTextItemUndoCommand : public UBUndoCommand
 {
     public:
         UBGraphicsTextItemUndoCommand(UBGraphicsTextItem *textItem);
         virtual ~UBGraphicsTextItemUndoCommand();
 
-        virtual UndoType getType() { return undotype_GRAPHICTEXTITEM; };
+        virtual int getType() const { return UBUndoType::undotype_GRAPHICTEXTITEM; };
 
     protected:
         virtual void undo();
diff --git a/src/domain/UBGraphicsWidgetItem.cpp b/src/domain/UBGraphicsWidgetItem.cpp
index dcaf3a18..204def5f 100644
--- a/src/domain/UBGraphicsWidgetItem.cpp
+++ b/src/domain/UBGraphicsWidgetItem.cpp
@@ -149,6 +149,7 @@ QUrl UBGraphicsWidgetItem::widgetUrl()
 {
     return mWidgetUrl;
 }
+
 QString UBGraphicsWidgetItem::mainHtmlFileName()
 {
     return mMainHtmlFileName;
@@ -272,7 +273,8 @@ bool UBGraphicsWidgetItem::isDropableData(const QMimeData *data) const
     return mUniboardAPI->isDropableData(data);
 }
 
-QUrl UBGraphicsWidgetItem::getOwnFolder() const {
+QUrl UBGraphicsWidgetItem::getOwnFolder() const
+{
     return ownFolder;
 }
 
diff --git a/src/domain/UBGraphicsWidgetItem.h b/src/domain/UBGraphicsWidgetItem.h
index 65da2bd7..502d2aa2 100644
--- a/src/domain/UBGraphicsWidgetItem.h
+++ b/src/domain/UBGraphicsWidgetItem.h
@@ -69,6 +69,7 @@ class UBGraphicsWidgetItem : public QGraphicsWebView, public UBItem, public UBRe
         QUrl mainHtml();
         void loadMainHtml();
         QUrl widgetUrl();
+        void widgetUrl(QUrl url) { mWidgetUrl = url; }
         QString mainHtmlFileName();
 
         bool canBeContent();
@@ -130,7 +131,7 @@ class UBGraphicsWidgetItem : public QGraphicsWebView, public UBItem, public UBRe
             type_WIN  = 1, // 0001
             type_MAC  = 2, // 0010
             type_UNIX = 4, // 0100
-            type_ALL  = 7, // 0111
+            type_ALL  = 7 // 0111
         };
 
         bool mFirstReleaseAfterMove;
diff --git a/src/domain/UBPageSizeUndoCommand.h b/src/domain/UBPageSizeUndoCommand.h
index 35e46bda..1abbe7a2 100644
--- a/src/domain/UBPageSizeUndoCommand.h
+++ b/src/domain/UBPageSizeUndoCommand.h
@@ -25,18 +25,18 @@
 #define UBPageSizeUndoCommand_H_
 
 #include <QtGui>
-#include "UBAbstractUndoCommand.h"
+#include "UBUndoCommand.h"
 
 class UBGraphicsScene;
 
 
-class UBPageSizeUndoCommand : public UBAbstractUndoCommand
+class UBPageSizeUndoCommand : public UBUndoCommand
 {
     public:
         UBPageSizeUndoCommand(UBGraphicsScene* pScene, const QSize& previousSize, const QSize& newSize);
         virtual ~UBPageSizeUndoCommand();
 
-        virtual UndoType getType() { return undotype_PAGESIZE; };
+        virtual int getType() { return UBUndoType::undotype_PAGESIZE; };
 
     protected:
         virtual void undo();
diff --git a/src/domain/UBAbstractUndoCommand.cpp b/src/domain/UBUndoCommand.cpp
similarity index 76%
rename from src/domain/UBAbstractUndoCommand.cpp
rename to src/domain/UBUndoCommand.cpp
index 54083211..9d641258 100644
--- a/src/domain/UBAbstractUndoCommand.cpp
+++ b/src/domain/UBUndoCommand.cpp
@@ -21,30 +21,17 @@
 
 
 
-#include "UBAbstractUndoCommand.h"
+#include "UBUndoCommand.h"
 
 #include "core/memcheck.h"
 
-UBAbstractUndoCommand::UBAbstractUndoCommand()
+UBUndoCommand::UBUndoCommand(QUndoCommand* parent):QUndoCommand(parent)
 {
     // NOOP
 }
 
-UBAbstractUndoCommand::~UBAbstractUndoCommand()
+UBUndoCommand::~UBUndoCommand()
 {
     // NOOP
 }
 
-
-void UBAbstractUndoCommand::undo()
-{
-    // NOOP
-}
-
-void UBAbstractUndoCommand::redo()
-{
-    // NOOP
-}
-
-//void UBAbstractUndoCommand::UndoType getType(UndoType type);
-
diff --git a/src/domain/UBAbstractUndoCommand.h b/src/domain/UBUndoCommand.h
similarity index 62%
rename from src/domain/UBAbstractUndoCommand.h
rename to src/domain/UBUndoCommand.h
index a544c52b..80a989ae 100644
--- a/src/domain/UBAbstractUndoCommand.h
+++ b/src/domain/UBUndoCommand.h
@@ -25,30 +25,16 @@
 #define UBABSTRACTUNDOCOMMAND_H_
 
 #include <QtGui>
+#include <core/UB.h>
 
-class UBAbstractUndoCommand : public QUndoCommand
+class UBUndoCommand : public QUndoCommand
 {
     public:
 
-        UBAbstractUndoCommand();
-        ~UBAbstractUndoCommand();
-
-        enum UndoType
-        {
-            undotype_UNKNOWN               = 0,
-            undotype_DOCUMENT              = 1,
-            undotype_GRAPHICITEMTRANSFORM  = 2,
-            undotype_GRAPHICITEM           = 3,
-            undotype_GRAPHICTEXTITEM       = 4,
-            undotype_PAGESIZE              = 5,
-            undotype_GRAPHICSGROUPITEM     = 6
-        };
-
-        virtual UndoType getType() const { return undotype_UNKNOWN; }
-
-    protected:
-        virtual void undo();
-        virtual void redo();
+        UBUndoCommand(QUndoCommand *parent = 0);
+        ~UBUndoCommand();
+
+        virtual int getType() const { return UBUndoType::undotype_UNKNOWN; }
 
 };
 
diff --git a/src/domain/domain.pri b/src/domain/domain.pri
index 93172f49..b525dfd6 100644
--- a/src/domain/domain.pri
+++ b/src/domain/domain.pri
@@ -14,7 +14,6 @@ HEADERS += src/domain/UBGraphicsScene.h \
     src/domain/UBResizableGraphicsItem.h \
     src/domain/UBGraphicsStroke.h \
     src/domain/UBGraphicsMediaItem.h \
-    src/domain/UBAbstractUndoCommand.h \
     src/domain/UBGraphicsGroupContainerItem.h \
     src/domain/UBGraphicsGroupContainerItemDelegate.h \
     src/domain/UBGraphicsStrokesGroup.h \
@@ -24,7 +23,8 @@ HEADERS += src/domain/UBGraphicsScene.h \
     src/domain/UBGraphicsDelegateFrame.h \
     src/domain/UBGraphicsWidgetItemDelegate.h \
     src/domain/UBGraphicsMediaItemDelegate.h \
-    src/domain/UBSelectionFrame.h
+    src/domain/UBSelectionFrame.h \
+    src/domain/UBUndoCommand.h
 
 SOURCES += src/domain/UBGraphicsScene.cpp \
     src/domain/UBGraphicsItemUndoCommand.cpp \
@@ -42,7 +42,6 @@ SOURCES += src/domain/UBGraphicsScene.cpp \
     src/domain/UBResizableGraphicsItem.cpp \
     src/domain/UBGraphicsStroke.cpp \
     src/domain/UBGraphicsMediaItem.cpp \
-    src/domain/UBAbstractUndoCommand.cpp \
     src/domain/UBGraphicsGroupContainerItem.cpp \
     src/domain/UBGraphicsGroupContainerItemDelegate.cpp \
     src/domain/UBGraphicsStrokesGroup.cpp \
@@ -52,4 +51,5 @@ SOURCES += src/domain/UBGraphicsScene.cpp \
     src/domain/UBGraphicsMediaItemDelegate.cpp \
     src/domain/UBGraphicsDelegateFrame.cpp \
     src/domain/UBGraphicsWidgetItemDelegate.cpp \
-    src/domain/UBSelectionFrame.cpp
+    src/domain/UBSelectionFrame.cpp \
+    src/domain/UBUndoCommand.cpp
diff --git a/src/gui/UBStylusPalette.cpp b/src/gui/UBStylusPalette.cpp
index 1cf47b63..b64f604c 100644
--- a/src/gui/UBStylusPalette.cpp
+++ b/src/gui/UBStylusPalette.cpp
@@ -66,17 +66,17 @@ UBStylusPalette::UBStylusPalette(QWidget *parent, Qt::Orientation orient)
 
     if(!UBPlatformUtils::hasVirtualKeyboard())
     {
-            groupActions();
+        groupActions();
     }
     else
     {
-            // VirtualKeyboard action is not in group
-            // So, groupping all buttons, except last
-            mButtonGroup = new QButtonGroup(this);
-            for(int i=0; i < mButtons.size()-1; i++)
-            {
-                    mButtonGroup->addButton(mButtons[i], i);
-            }
+        // VirtualKeyboard action is not in group
+        // So, groupping all buttons, except last
+        mButtonGroup = new QButtonGroup(this);
+        for(int i=0; i < mButtons.size()-1; i++)
+        {
+            mButtonGroup->addButton(mButtons[i], i);
+        }
         connect(mButtonGroup, SIGNAL(buttonClicked(int)), this, SIGNAL(buttonGroupClicked(int)));
     }
 
@@ -93,23 +93,28 @@ UBStylusPalette::UBStylusPalette(QWidget *parent, Qt::Orientation orient)
 
 void UBStylusPalette::initPosition()
 {
-    if(!UBSettings::settings()->appToolBarOrientationVertical->get().toBool())
-    {
-        QWidget* pParentW = parentWidget();
-        if(NULL != pParentW)
-        {
-            mCustomPosition = true;
-            QPoint pos;
-            int parentWidth = pParentW->width();
-            int parentHeight = pParentW->height();
-            int posX = (parentWidth / 2) - (width() / 2);
-            int posY = parentHeight - border() - height();
-
-            pos.setX(posX);
-            pos.setY(posY);
-            moveInsideParent(pos);
-        }
+    QWidget* pParentW = parentWidget();
+    if(!pParentW) return ;
+
+    mCustomPosition = true;
+
+    QPoint pos;
+    int parentWidth = pParentW->width();
+    int parentHeight = pParentW->height();
+
+    if(UBSettings::settings()->appToolBarOrientationVertical->get().toBool()){
+        int posX = border();
+        int posY = (parentHeight / 2) - (height() / 2);
+        pos.setX(posX);
+        pos.setY(posY);
+    }
+    else {
+        int posX = (parentWidth / 2) - (width() / 2);
+        int posY = parentHeight - border() - height();
+        pos.setX(posX);
+        pos.setY(posY);
     }
+    moveInsideParent(pos);
 }
 
 UBStylusPalette::~UBStylusPalette()