diff --git a/main/CourseTab/coursestablemanager.cpp b/main/CourseTab/coursestablemanager.cpp
index f0dff3a..20fef1e 100644
--- a/main/CourseTab/coursestablemanager.cpp
+++ b/main/CourseTab/coursestablemanager.cpp
@@ -229,7 +229,8 @@ void coursesTableManager::showGraph()
 {
     if (gp != NULL)
     {
-        this->graph->showGraph(gp);
+      qDebug() << "Graph Dialog Opened. gp != NULL";
+      this->graph->showGraph(gp);
     }
 }
 
diff --git a/main/mainscreen.cpp b/main/mainscreen.cpp
index eb94e3d..e32ddc3 100644
--- a/main/mainscreen.cpp
+++ b/main/mainscreen.cpp
@@ -49,6 +49,9 @@ MainScreen::MainScreen(QWidget *parent) : QMainWindow(parent), ui(new Ui::MainSc
     ui->statusBar->repaint();
     qDebug() << Q_FUNC_INFO << "Ready.";
 
+    //set the progress bar to be invisible (It will show only if value !=0 or !=100)
+    ui->progressBar->setVisible(false);
+
 }
 MainScreen::~MainScreen()
 {
@@ -238,6 +241,7 @@ void MainScreen::on_clearTableButton_clicked()
 
 void MainScreen::on_graphButton_clicked()
 {
+    qDebug() << "Show Graph button clicked";
     courseTableMgr->showGraph();
 }
 
@@ -388,3 +392,15 @@ void MainScreen::on_labelMadeBy_linkActivated(const QString &link)
 
 
 }
+
+/**
+ * @brief Every time the value changes this method will be called
+ * @param value = the value of the progress Bar
+ */
+void MainScreen::on_progressBar_valueChanged(int value)
+{
+    if(value == 0 || value == 100)
+        ui->progressBar->setVisible(false);
+    else
+        ui->progressBar->setVisible(true);
+}
diff --git a/main/mainscreen.h b/main/mainscreen.h
index b04691c..62da771 100644
--- a/main/mainscreen.h
+++ b/main/mainscreen.h
@@ -69,6 +69,8 @@ private slots:
 
     void on_graphButton_clicked();
 
+    void on_progressBar_valueChanged(int value);
+
 private:
 
     void checkLocale();
diff --git a/main/mainscreen.ui b/main/mainscreen.ui
index 52c6a1a..4f6482c 100644
--- a/main/mainscreen.ui
+++ b/main/mainscreen.ui
@@ -690,7 +690,7 @@ background: qlineargradient(x1: 0, y1: 0.5, x2: 1, y2: 0.5, stop: 0 green, stop:
      <x>0</x>
      <y>0</y>
      <width>1133</width>
-     <height>21</height>
+     <height>23</height>
     </rect>
    </property>
    <widget class="QMenu" name="menuA_about">
diff --git a/src/jceData/Calendar/calendarDialog.cpp b/src/jceData/Calendar/calendarDialog.cpp
index f3bd71c..7a29c13 100644
--- a/src/jceData/Calendar/calendarDialog.cpp
+++ b/src/jceData/Calendar/calendarDialog.cpp
@@ -1,5 +1,5 @@
 #include "calendarDialog.h"
-#include "ui_calendardialog.h"
+#include "ui_calendarDialog.h"
 
 
 CalendarDialog::CalendarDialog(QWidget *parent) :
diff --git a/src/jceData/Grades/graph/gradegraph.cpp b/src/jceData/Grades/graph/gradegraph.cpp
index 59ec562..0706efe 100644
--- a/src/jceData/Grades/graph/gradegraph.cpp
+++ b/src/jceData/Grades/graph/gradegraph.cpp
@@ -148,3 +148,9 @@ void gradegraph::setVisualization()
 
   ui->graphwidget->legend->setVisible(true); //show graph name on top right
 }
+
+void gradegraph::on_pushButton_clicked()
+{
+    qDebug() << "Closed Graph Dialog";
+    this->done(0);
+}
diff --git a/src/jceData/Grades/graph/gradegraph.h b/src/jceData/Grades/graph/gradegraph.h
index e9e6cd0..0f510bd 100644
--- a/src/jceData/Grades/graph/gradegraph.h
+++ b/src/jceData/Grades/graph/gradegraph.h
@@ -18,6 +18,9 @@ public:
     void showGraph(GradePage *gpPTR);
     ~gradegraph();
 
+private slots:
+    void on_pushButton_clicked();
+
 private:
 
     GradePage *gp;
diff --git a/src/jceData/Grades/graph/gradegraph.ui b/src/jceData/Grades/graph/gradegraph.ui
index 99691cc..78fab3f 100644
--- a/src/jceData/Grades/graph/gradegraph.ui
+++ b/src/jceData/Grades/graph/gradegraph.ui
@@ -7,13 +7,13 @@
     <x>0</x>
     <y>0</y>
     <width>624</width>
-    <height>527</height>
+    <height>531</height>
    </rect>
   </property>
   <property name="windowTitle">
    <string>Dialog</string>
   </property>
-  <layout class="QVBoxLayout" name="verticalLayout_2">
+  <layout class="QVBoxLayout" name="verticalLayout_3">
    <item>
     <widget class="QLabel" name="label">
      <property name="sizePolicy">
@@ -34,16 +34,43 @@
     </widget>
    </item>
    <item>
-    <widget class="QCustomPlot" name="graphwidget" native="true">
-     <property name="sizePolicy">
-      <sizepolicy hsizetype="Expanding" vsizetype="Expanding">
-       <horstretch>0</horstretch>
-       <verstretch>0</verstretch>
-      </sizepolicy>
-     </property>
-     <layout class="QVBoxLayout" name="verticalLayout"/>
-     <zorder></zorder>
-    </widget>
+    <layout class="QVBoxLayout" name="verticalLayout_2">
+     <item>
+      <widget class="QCustomPlot" name="graphwidget" native="true">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Expanding" vsizetype="Expanding">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <layout class="QVBoxLayout" name="verticalLayout"/>
+      </widget>
+     </item>
+     <item>
+      <layout class="QHBoxLayout" name="horizontalLayout">
+       <item>
+        <spacer name="horizontalSpacer">
+         <property name="orientation">
+          <enum>Qt::Horizontal</enum>
+         </property>
+         <property name="sizeHint" stdset="0">
+          <size>
+           <width>88</width>
+           <height>20</height>
+          </size>
+         </property>
+        </spacer>
+       </item>
+       <item>
+        <widget class="QPushButton" name="pushButton">
+         <property name="text">
+          <string>Close</string>
+         </property>
+        </widget>
+       </item>
+      </layout>
+     </item>
+    </layout>
    </item>
   </layout>
  </widget>