diff --git a/src/app/dialogs/tools/dialogalongline.cpp b/src/app/dialogs/tools/dialogalongline.cpp
index bd34dda20..d407e44b3 100644
--- a/src/app/dialogs/tools/dialogalongline.cpp
+++ b/src/app/dialogs/tools/dialogalongline.cpp
@@ -42,8 +42,7 @@
  */
 DialogAlongLine::DialogAlongLine(const VContainer *data, const quint32 &toolId, QWidget *parent)
     :DialogTool(data, toolId, parent), ui(new Ui::DialogAlongLine), number(0), pointName(QString()),
-      typeLine(QString()), formula(QString()), firstPointId(0), secondPointId(0), formulaBaseHeight(0), line(nullptr),
-      prepare(false)
+      typeLine(QString()), formula(QString()), firstPointId(0), secondPointId(0), formulaBaseHeight(0), line(nullptr)
 {
     ui->setupUi(this);
     InitVariables(ui);
@@ -142,12 +141,7 @@ void DialogAlongLine::ChosenObject(quint32 id, const SceneObject &type)
                 if (ChoosedPoint(id, ui->comboBoxFirstPoint, tr("Select second point of line")))
                 {
                     number++;
-                    VMainGraphicsScene *scene = qApp->getCurrentScene();
-                    SCASSERT(scene != nullptr);
-                    line->VisualMode(id, scene->getScenePos());
-                    scene->addItem(line);
-                    connect(scene, &VMainGraphicsScene::NewFactor, line, &VisToolAlongLine::SetFactor);
-                    connect(scene, &VMainGraphicsScene::mouseMove, line, &VisToolAlongLine::MousePos);
+                    line->VisualMode(id);
                     return;
                 }
             }
diff --git a/src/app/dialogs/tools/dialogalongline.h b/src/app/dialogs/tools/dialogalongline.h
index a3d43a5e8..b71a313ea 100644
--- a/src/app/dialogs/tools/dialogalongline.h
+++ b/src/app/dialogs/tools/dialogalongline.h
@@ -106,8 +106,6 @@ private:
     /** @brief formulaBaseHeight base height defined by dialogui */
     int formulaBaseHeight;
     VisToolAlongLine    *line;
-    /** @brief prepare show if we prepare show dialog after finish working with visual part of tool*/
-    bool                prepare;
 
     /**
      * @brief SaveData Put dialog data in local variables
diff --git a/src/app/dialogs/tools/dialogbisector.cpp b/src/app/dialogs/tools/dialogbisector.cpp
index 995a5920a..e17b2b583 100644
--- a/src/app/dialogs/tools/dialogbisector.cpp
+++ b/src/app/dialogs/tools/dialogbisector.cpp
@@ -155,12 +155,7 @@ void DialogBisector::ChosenObject(quint32 id, const SceneObject &type)
                 { // -1 for not found
                     ui->comboBoxFirstPoint->setCurrentIndex(index);
                     number++;
-                    VMainGraphicsScene *scene = qApp->getCurrentScene();
-                    SCASSERT(scene != nullptr);
-                    line->VisualMode(id, scene->getScenePos());
-                    scene->addItem(line);
-                    connect(scene, &VMainGraphicsScene::NewFactor, line, &VisToolBisector::SetFactor);
-                    connect(scene, &VMainGraphicsScene::mouseMove, line, &VisToolBisector::MousePos);
+                    line->VisualMode(id);
                     emit ToolTip(tr("Select second point of angle"));
                     return;
                 }
diff --git a/src/app/dialogs/tools/dialogendline.cpp b/src/app/dialogs/tools/dialogendline.cpp
index c6f557d6c..fc5ec8763 100644
--- a/src/app/dialogs/tools/dialogendline.cpp
+++ b/src/app/dialogs/tools/dialogendline.cpp
@@ -44,7 +44,7 @@
 DialogEndLine::DialogEndLine(const VContainer *data, const quint32 &toolId, QWidget *parent)
     :DialogTool(data, toolId, parent), ui(new Ui::DialogEndLine), pointName(QString()), typeLine(QString()),
       formulaLength(QString()), formulaAngle(QString()), basePointId(0), formulaBaseHeight(0),
-      formulaBaseHeightAngle(0), line(nullptr), prepare(false)
+      formulaBaseHeightAngle(0), line(nullptr)
 {
     ui->setupUi(this);
     InitVariables(ui);
@@ -144,12 +144,7 @@ void DialogEndLine::ChosenObject(quint32 id, const SceneObject &type)
             basePointId = id;
             ChangeCurrentText(ui->comboBoxBasePoint, point->name());
 
-            VMainGraphicsScene *scene = qApp->getCurrentScene();
-            SCASSERT(scene != nullptr);
-            scene->addItem(line);
-            line->VisualMode(id, scene->getScenePos());
-            connect(scene, &VMainGraphicsScene::NewFactor, line, &VisToolEndLine::SetFactor);
-            connect(scene, &VMainGraphicsScene::mouseMove, line, &VisToolEndLine::MousePos);
+            line->VisualMode(id);
             connect(line, &VisToolEndLine::ToolTip, this, &DialogTool::ShowVisToolTip);
 
             emit ToolTip("");
diff --git a/src/app/dialogs/tools/dialogendline.h b/src/app/dialogs/tools/dialogendline.h
index 5763c7b32..5d0d5ea5d 100644
--- a/src/app/dialogs/tools/dialogendline.h
+++ b/src/app/dialogs/tools/dialogendline.h
@@ -111,9 +111,6 @@ private:
 
     VisToolEndLine    *line;
 
-    /** @brief prepare show if we prepare show dialog after finish working with visual part of tool*/
-    bool              prepare;
-
     /**
      * @brief SaveData Put dialog data in local variables
      */
diff --git a/src/app/dialogs/tools/dialogline.cpp b/src/app/dialogs/tools/dialogline.cpp
index c3e2eb682..23a9881e7 100644
--- a/src/app/dialogs/tools/dialogline.cpp
+++ b/src/app/dialogs/tools/dialogline.cpp
@@ -152,10 +152,13 @@ void DialogLine::UpdateList()
 //---------------------------------------------------------------------------------------------------------------------
 void DialogLine::ShowVisualization()
 {
-    VMainGraphicsScene *scene = qApp->getCurrentScene();
-    connect(scene, &VMainGraphicsScene::NewFactor, line, &VisToolLine::SetFactor);
-    scene->addItem(line);
-    line->RefreshGeometry();
+    if (prepare == false)
+    {
+        VMainGraphicsScene *scene = qApp->getCurrentScene();
+        connect(scene, &VMainGraphicsScene::NewFactor, line, &VisToolLine::SetFactor);
+        scene->addItem(line);
+        line->RefreshGeometry();
+    }
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -189,13 +192,7 @@ void DialogLine::ChosenObject(quint32 id, const SceneObject &type)
             qint32 index = ui->comboBoxFirstPoint->findText(point->name());
             if ( index != -1 )
             { // -1 for not found
-
-                VMainGraphicsScene *scene = qApp->getCurrentScene();
-                line->VisualMode(id, scene->getScenePos());
-                scene->addItem(line);
-                connect(scene, &VMainGraphicsScene::NewFactor, line, &VisToolLine::SetFactor);
-                connect(scene, &VMainGraphicsScene::mouseMove, line, &VisToolLine::MousePos);
-
+                line->VisualMode(id);
                 ui->comboBoxFirstPoint->setCurrentIndex(index);
                 number++;
                 emit ToolTip(tr("Select second point"));
@@ -211,6 +208,7 @@ void DialogLine::ChosenObject(quint32 id, const SceneObject &type)
                 if (flagError)
                 {
                     number = 0;
+                    prepare = true;
                     emit ToolTip("");
                     DialogAccepted();
                 }
diff --git a/src/app/dialogs/tools/dialognormal.cpp b/src/app/dialogs/tools/dialognormal.cpp
index f1761e37e..08ceb837f 100644
--- a/src/app/dialogs/tools/dialognormal.cpp
+++ b/src/app/dialogs/tools/dialognormal.cpp
@@ -40,8 +40,7 @@
  */
 DialogNormal::DialogNormal(const VContainer *data, const quint32 &toolId, QWidget *parent)
     :DialogTool(data, toolId, parent), ui(new Ui::DialogNormal), number(0), pointName(QString()), typeLine(QString()),
-      formula(QString()), angle(0), firstPointId(0), secondPointId(0), formulaBaseHeight(0), line(nullptr),
-      prepare(false)
+      formula(QString()), angle(0), firstPointId(0), secondPointId(0), formulaBaseHeight(0), line(nullptr)
 {
     ui->setupUi(this);
     InitVariables(ui);
@@ -141,12 +140,7 @@ void DialogNormal::ChosenObject(quint32 id, const SceneObject &type)
                 if (ChoosedPoint(id, ui->comboBoxFirstPoint, tr("Select second point of line")))
                 {
                     number++;
-                    VMainGraphicsScene *scene = qApp->getCurrentScene();
-                    SCASSERT(scene != nullptr);
-                    line->VisualMode(id, scene->getScenePos());
-                    scene->addItem(line);
-                    connect(scene, &VMainGraphicsScene::NewFactor, line, &VisToolNormal::SetFactor);
-                    connect(scene, &VMainGraphicsScene::mouseMove, line, &VisToolNormal::MousePos);
+                    line->VisualMode(id);
                     return;
                 }
             }
diff --git a/src/app/dialogs/tools/dialognormal.h b/src/app/dialogs/tools/dialognormal.h
index 60652548e..9515220e1 100644
--- a/src/app/dialogs/tools/dialognormal.h
+++ b/src/app/dialogs/tools/dialognormal.h
@@ -115,9 +115,6 @@ private:
 
     VisToolNormal    *line;
 
-    /** @brief prepare show if we prepare show dialog after finish working with visual part of tool*/
-    bool             prepare;
-
     /**
      * @brief SaveData Put dialog data in local variables
      */
diff --git a/src/app/dialogs/tools/dialogshoulderpoint.cpp b/src/app/dialogs/tools/dialogshoulderpoint.cpp
index f9a96ed4a..52220b498 100644
--- a/src/app/dialogs/tools/dialogshoulderpoint.cpp
+++ b/src/app/dialogs/tools/dialogshoulderpoint.cpp
@@ -43,8 +43,7 @@
  */
 DialogShoulderPoint::DialogShoulderPoint(const VContainer *data, const quint32 &toolId, QWidget *parent)
     :DialogTool(data, toolId, parent), ui(new Ui::DialogShoulderPoint), number(0), pointName(QString()),
-    typeLine(QString()), formula(QString()), p1Line(0), p2Line(0), pShoulder(0), formulaBaseHeight(0), line (nullptr),
-    prepare(false)
+    typeLine(QString()), formula(QString()), p1Line(0), p2Line(0), pShoulder(0), formulaBaseHeight(0), line (nullptr)
 {
     ui->setupUi(this);
     InitVariables(ui);
@@ -155,12 +154,7 @@ void DialogShoulderPoint::ChosenObject(quint32 id, const SceneObject &type)
                 { // -1 for not found
                     ui->comboBoxPShoulder->setCurrentIndex(index);
                     number++;
-                    VMainGraphicsScene *scene = qApp->getCurrentScene();
-                    SCASSERT(scene != nullptr);
-                    line->VisualMode(id, scene->getScenePos());
-                    scene->addItem(line);
-                    connect(scene, &VMainGraphicsScene::NewFactor, line, &VisToolShoulderPoint::SetFactor);
-                    connect(scene, &VMainGraphicsScene::mouseMove, line, &VisToolShoulderPoint::MousePos);
+                    line->VisualMode(id);
                     emit ToolTip(tr("Select first point of line"));
                     return;
                 }
diff --git a/src/app/dialogs/tools/dialogshoulderpoint.h b/src/app/dialogs/tools/dialogshoulderpoint.h
index c07739c38..3c5f1f475 100644
--- a/src/app/dialogs/tools/dialogshoulderpoint.h
+++ b/src/app/dialogs/tools/dialogshoulderpoint.h
@@ -113,7 +113,6 @@ private:
     /** @brief formulaBaseHeight base height defined by dialogui */
     int             formulaBaseHeight;
     VisToolShoulderPoint *line;
-    bool            prepare;
 
     /**
      * @brief SaveData Put dialog data in local variables
diff --git a/src/app/dialogs/tools/dialogtool.cpp b/src/app/dialogs/tools/dialogtool.cpp
index 4d806d20a..d0132d54c 100644
--- a/src/app/dialogs/tools/dialogtool.cpp
+++ b/src/app/dialogs/tools/dialogtool.cpp
@@ -48,7 +48,7 @@
 #include <QPushButton>
 #include <QDoubleSpinBox>
 
-#define DIALOGARC_MAX_FORMULA_HEIGHT 64
+#define DIALOG_MAX_FORMULA_HEIGHT 64
 
 //---------------------------------------------------------------------------------------------------------------------
 /**
@@ -63,7 +63,7 @@ DialogTool::DialogTool(const VContainer *data, const quint32 &toolId, QWidget *p
       labelEditFormula(nullptr), radioButtonSizeGrowth(nullptr), radioButtonStandardTable(nullptr),
       radioButtonIncrements(nullptr), radioButtonLengthLine(nullptr), radioButtonLengthArc(nullptr),
       radioButtonLengthCurve(nullptr), radioButtonAngleLine(nullptr), lineStyles(VAbstractTool::Styles()),
-      okColor(QColor(76, 76, 76)), errorColor(Qt::red), associatedTool(nullptr), toolId(toolId)
+      okColor(QColor(76, 76, 76)), errorColor(Qt::red), associatedTool(nullptr), toolId(toolId), prepare(false)
 {
     SCASSERT(data != nullptr);
     timerFormula = new QTimer(this);
@@ -592,9 +592,9 @@ void DialogTool::DeployFormula(QPlainTextEdit *formula, QPushButton *buttonGrowL
 {
     SCASSERT(formula != nullptr);
     SCASSERT(buttonGrowLength != nullptr)
-    if (formula->height() < DIALOGARC_MAX_FORMULA_HEIGHT)
+    if (formula->height() < DIALOG_MAX_FORMULA_HEIGHT)
     {
-        formula->setFixedHeight(DIALOGARC_MAX_FORMULA_HEIGHT);
+        formula->setFixedHeight(DIALOG_MAX_FORMULA_HEIGHT);
         //Set icon from theme (internal for Windows system)
         buttonGrowLength->setIcon(QIcon::fromTheme("go-next",
                                                    QIcon(":/icons/win.icon.theme/16x16/actions/go-next.png")));
diff --git a/src/app/dialogs/tools/dialogtool.h b/src/app/dialogs/tools/dialogtool.h
index 6b74c9eb8..03d1c1668 100644
--- a/src/app/dialogs/tools/dialogtool.h
+++ b/src/app/dialogs/tools/dialogtool.h
@@ -197,6 +197,9 @@ protected:
     VAbstractTool    *associatedTool;
     quint32          toolId;
 
+    /** @brief prepare show if we prepare. Show dialog after finish working with visual part of tool*/
+    bool             prepare;
+
     virtual void     closeEvent ( QCloseEvent * event );
     virtual void     showEvent( QShowEvent *event );
     void             FillComboBoxPoints(QComboBox *box)const;
diff --git a/src/app/visualization/visline.cpp b/src/app/visualization/visline.cpp
index 0c74b1c5a..a3aff1ad5 100644
--- a/src/app/visualization/visline.cpp
+++ b/src/app/visualization/visline.cpp
@@ -270,11 +270,18 @@ void VisLine::setScenePos(const QPointF &value)
 }
 
 //---------------------------------------------------------------------------------------------------------------------
-void VisLine::VisualMode(const quint32 &pointId, const QPointF &scenePos)
+void VisLine::VisualMode(const quint32 &pointId)
 {
+    VMainGraphicsScene *scene = qApp->getCurrentScene();
+    SCASSERT(scene != nullptr);
+
     this->point1Id = pointId;
-    this->scenePos = scenePos;
+    this->scenePos = scene->getScenePos();
     RefreshGeometry();
+
+    scene->addItem(this);
+    connect(scene, &VMainGraphicsScene::NewFactor, this, &VisLine::SetFactor);
+    connect(scene, &VMainGraphicsScene::mouseMove, this, &VisLine::MousePos);
 }
 
 //---------------------------------------------------------------------------------------------------------------------
diff --git a/src/app/visualization/visline.h b/src/app/visualization/visline.h
index 4bec68a2b..e9ff543ae 100644
--- a/src/app/visualization/visline.h
+++ b/src/app/visualization/visline.h
@@ -46,7 +46,7 @@ public:
     void         setLineStyle(const Qt::PenStyle &value);
     virtual void RefreshGeometry()=0;
     void         setScenePos(const QPointF &value);
-    void         VisualMode(const quint32 &pointId, const QPointF &scenePos);
+    void         VisualMode(const quint32 &pointId);
     void         setMainColor(const QColor &value);
 signals:
     void         ToolTip(const QString &toolTip);