diff --git a/src/mainwindow.cpp b/src/mainwindow.cpp
index 90224e3ad..93e9f110e 100644
--- a/src/mainwindow.cpp
+++ b/src/mainwindow.cpp
@@ -78,11 +78,10 @@ MainWindow::MainWindow(QWidget *parent)
     }
     ToolBarOption();
     ToolBarDraws();
-    QRectF sceneRect = QRectF(0, 0, SceneSize, SceneSize);
-    sceneDraw = new VMainGraphicsScene(sceneRect);
+    sceneDraw = new VMainGraphicsScene();
     currentScene = sceneDraw;
     connect(sceneDraw, &VMainGraphicsScene::mouseMove, this, &MainWindow::mouseMove);
-    sceneDetails = new VMainGraphicsScene(sceneRect);
+    sceneDetails = new VMainGraphicsScene();
     connect(sceneDetails, &VMainGraphicsScene::mouseMove, this, &MainWindow::mouseMove);
     view = new VMainGraphicsView();
     ui->LayoutView->addWidget(view);
@@ -583,6 +582,7 @@ void MainWindow::showEvent( QShowEvent *event )
         return;
     }
     // do your init stuff here
+
     MinimumScrollBar();
 
     isInitialized = true;//first show windows are held
@@ -1014,6 +1014,10 @@ void MainWindow::ActionOpen()
     if (fileName.isEmpty() && changeInFile == false)
     {
         OpenPattern(fName);
+        sceneDraw->setSceneRect(QRectF(0, 0, view->contentsRect().width()-view->contentsRect().x(),
+                                       view->contentsRect().height()-view->contentsRect().y()));
+        sceneDetails->setSceneRect(QRectF(0, 0, view->contentsRect().width()-view->contentsRect().x(),
+                                          view->contentsRect().height()-view->contentsRect().y()));
     }
     else
     {
diff --git a/src/tools/drawTools/vtoolsinglepoint.cpp b/src/tools/drawTools/vtoolsinglepoint.cpp
index a1aff559a..3c37b53fc 100644
--- a/src/tools/drawTools/vtoolsinglepoint.cpp
+++ b/src/tools/drawTools/vtoolsinglepoint.cpp
@@ -112,6 +112,26 @@ QVariant VToolSinglePoint::itemChange(QGraphicsItem::GraphicsItemChange change,
         {
             domElement.setAttribute(AttrX, QString().setNum(toMM(newPos.x())));
             domElement.setAttribute(AttrY, QString().setNum(toMM(newPos.y())));
+
+            QGraphicsScene *sc = this->scene();
+            QRectF rect = sc->itemsBoundingRect();
+            //Correct BoundingRect
+            rect = QRectF(0, 0, rect.width() + rect.x(), rect.height() + rect.y());
+
+            QList<QGraphicsView*> list = sc->views();
+            QRect  rec = list[0]->contentsRect();
+            //Correct contentsRect
+            rec = QRect(0, 0, rec.width() - rec.x(), rec.height() - rec.y());
+
+            if(rec.contains(rect.toRect()))
+            {
+                sc->setSceneRect(rec);
+            }
+            else
+            {
+                rect = rect.united(rec);
+                sc->setSceneRect(rect);
+            }
             //I don't now why but signal does not work.
             doc->FullUpdateTree();
         }