diff --git a/src/adaptors/UBSvgSubsetAdaptor.cpp b/src/adaptors/UBSvgSubsetAdaptor.cpp
index 33a5a091..c616ae66 100644
--- a/src/adaptors/UBSvgSubsetAdaptor.cpp
+++ b/src/adaptors/UBSvgSubsetAdaptor.cpp
@@ -29,6 +29,7 @@
 #include "domain/UBGraphicsTextItem.h"
 #include "domain/UBAbstractWidget.h"
 #include "domain/UBGraphicsStroke.h"
+#include "domain/UBGraphicsStrokesGroup.h"
 #include "domain/UBItem.h"
 
 #include "tools/UBGraphicsRuler.h"
@@ -42,6 +43,7 @@
 
 #include "board/UBBoardView.h"
 #include "board/UBBoardController.h"
+#include "board/UBDrawingController.h"
 
 #include "frameworks/UBFileSystemUtils.h"
 #include "frameworks/UBStringUtils.h"
@@ -311,6 +313,8 @@ UBGraphicsScene* UBSvgSubsetAdaptor::UBSvgSubsetReader::loadScene()
     mFileVersion = 40100; // default to 4.1.0
 
     UBGraphicsStroke* annotationGroup = 0;
+    UBGraphicsStrokesGroup* strokesGroup = 0;
+    UBDrawingController* dc = UBDrawingController::drawingController();
 
     while (!mXmlReader.atEnd())
     {
@@ -433,6 +437,10 @@ UBGraphicsScene* UBSvgSubsetAdaptor::UBSvgSubsetReader::loadScene()
 				else
 					annotationGroup = new UBGraphicsStroke();
 
+                if(eDrawingMode_Vector == dc->drawingMode()){
+                    strokesGroup = new UBGraphicsStrokesGroup();
+                }
+
                 QStringRef ubZValue = mXmlReader.attributes().value(mNamespaceUri, "z-value");
 
                 if (!ubZValue.isNull())
@@ -475,7 +483,13 @@ UBGraphicsScene* UBSvgSubsetAdaptor::UBSvgSubsetReader::loadScene()
                         polygonItem->setStroke(annotationGroup);
                     }
 
-                    scene->addItem(polygonItem);
+                    if(eDrawingMode_Vector == dc->drawingMode()){
+                        if(strokesGroup){
+                            strokesGroup->addToGroup(polygonItem);
+                        }
+                    }else{
+                        scene->addItem(polygonItem);
+                    }
 
                     polygonItem->setData(UBGraphicsItemData::ItemLayerType, QVariant(UBItemLayerType::Graphic));
 
@@ -494,7 +508,13 @@ UBGraphicsScene* UBSvgSubsetAdaptor::UBSvgSubsetReader::loadScene()
                         polygonItem->setStroke(annotationGroup);
                     }
 
-                    scene->addItem(polygonItem);
+                    if(eDrawingMode_Vector == dc->drawingMode()){
+                        if(strokesGroup){
+                            strokesGroup->addToGroup(polygonItem);
+                        }
+                    }else{
+                        scene->addItem(polygonItem);
+                    }
 
                     polygonItem->setData(UBGraphicsItemData::ItemLayerType, QVariant(UBItemLayerType::Graphic));
                     polygonItem->show();
@@ -816,6 +836,10 @@ UBGraphicsScene* UBSvgSubsetAdaptor::UBSvgSubsetReader::loadScene()
         {
             if (mXmlReader.name() == "g")
             {
+                if(strokesGroup && scene){
+                    scene->addItem(strokesGroup);
+                }
+
 				if (annotationGroup)
 				{
 					if (!annotationGroup->polygons().empty())
@@ -931,7 +955,6 @@ bool UBSvgSubsetAdaptor::UBSvgSubsetWriter::persistScene()
         {
             QGraphicsItem *item = items.takeFirst();
 
-
             UBGraphicsPolygonItem *polygonItem = qgraphicsitem_cast<UBGraphicsPolygonItem*> (item);
 
             if (polygonItem && polygonItem->isVisible())
diff --git a/src/core/UBPersistenceManager.cpp b/src/core/UBPersistenceManager.cpp
index 59efb4e5..8c3b6b1e 100644
--- a/src/core/UBPersistenceManager.cpp
+++ b/src/core/UBPersistenceManager.cpp
@@ -621,7 +621,6 @@ void UBPersistenceManager::persistDocumentScene(UBDocumentProxy* pDocumentProxy,
     mSceneCache.insert(pDocumentProxy, pSceneIndex, pScene);
 
     emit documentCommitted(pDocumentProxy);
-
 }
 
 
diff --git a/src/document/UBDocumentProxy.cpp b/src/document/UBDocumentProxy.cpp
index 67f11b0f..c37f9b28 100644
--- a/src/document/UBDocumentProxy.cpp
+++ b/src/document/UBDocumentProxy.cpp
@@ -297,6 +297,8 @@ QString UBDocumentProxy::sessionAuthors()
 
 QDateTime UBDocumentProxy::documentDate()
 {
+    qDebug()<< UBSettings::documentDate;
+    qDebug()<<mMetaDatas;
     if(mMetaDatas.contains(UBSettings::documentDate))
         return UBStringUtils::fromUtcIsoDate(metaData(UBSettings::documentDate).toString());
     return QDateTime::currentDateTime();
diff --git a/src/gui/UBTeacherGuideWidget.cpp b/src/gui/UBTeacherGuideWidget.cpp
index 54d9e847..9fc0fdcd 100644
--- a/src/gui/UBTeacherGuideWidget.cpp
+++ b/src/gui/UBTeacherGuideWidget.cpp
@@ -723,10 +723,10 @@ void UBTeacherGuidePageZeroEditionWidget::onActiveSceneChanged()
 {
     UBDocumentProxy* documentProxy = UBApplication::documentController ? UBApplication::documentController->getCurrentDocument() : 0;
     if(UBApplication::documentController && UBApplication::boardController->activeSceneIndex() == 0){
-        QDateTime creationDate = documentProxy->documentDate();
-        mpCreationLabel->setText(tr("Created the:") + creationDate.toString(Qt::SystemLocaleShortDate));
-        QDateTime updatedDate = documentProxy->lastUpdate();
-        mpLastModifiedLabel->setText(tr("Updated the:") + updatedDate.toString(Qt::SystemLocaleShortDate));
+//        QDateTime creationDate = documentProxy->documentDate();
+//        mpCreationLabel->setText(tr("Created the:") + creationDate.toString(Qt::SystemLocaleShortDate));
+//        QDateTime updatedDate = documentProxy->lastUpdate();
+//        mpLastModifiedLabel->setText(tr("Updated the:") + updatedDate.toString(Qt::SystemLocaleShortDate));
     }
 }