diff --git a/app/elementstablemodel.cpp b/app/elementstablemodel.cpp
index c116ca7943e1a7fa328de27323b4937e5ecadf09..302b7dcc88f9a36a6554ec220a5cea317cc00c68 100644
--- a/app/elementstablemodel.cpp
+++ b/app/elementstablemodel.cpp
@@ -113,6 +113,8 @@ void ElementsTableModel::removeTask(Task* task){
     //int row = pidVector.indexOf(key);
     beginRemoveRows(QModelIndex(), rowCount(), rowCount());
     taskVector.removeOne(task);
+    free(task);
+    qDebug() << "free";
     //pidVector.remove(row);
     //qDebug() << "remove " << task->print();
     endRemoveRows();
@@ -166,9 +168,9 @@ void ElementsTableModel::update()
     timer.start();
 
     //QVector<Task*>::iterator it;
-    for (int i =0; i < taskVector.size(); ++i)
+    for (int j =0; j < taskVector.size(); ++j)
     {
-        taskVector.value(i)->setExist(false);
+        taskVector.value(j)->setExist(false);
     }
 
 
@@ -219,12 +221,17 @@ void ElementsTableModel::update()
         //qDebug() << "search in map :" << timer.elapsed() << "milliseconds";
         //qDebug() << test.print("|");
 
-
     }
 
     task_list.close();
 
-    //usleep(10000);
+    for (int i = 0; i < taskVector.size(); ++i)
+    {
+        if(!taskVector.value(i)->isExist())
+        {
+            removeTask(taskVector.value(i));
+        }
+    }
 
 }
 
diff --git a/app/mainwindow.cpp b/app/mainwindow.cpp
index 4addf8af3695996aa96068ffc52aa93aa724e99a..7b93e32cf3e9cf50761453c07419ce05b6e65d41 100644
--- a/app/mainwindow.cpp
+++ b/app/mainwindow.cpp
@@ -125,3 +125,13 @@ void MainWindow::on_comboBox_currentTextChanged(const QString &arg1)
 
 }
 
+
+void MainWindow::on_actionQuitter_triggered()
+{
+
+}
+
+void MainWindow::on_actionQuit_triggered()
+{
+    on_actionQuitter_triggered();
+}
diff --git a/app/mainwindow.h b/app/mainwindow.h
index 7adf44e5b302cee096e5324b3fff1b79cee689e7..1d1107d0d8136066ec7e06cf814a8edf825af6cb 100644
--- a/app/mainwindow.h
+++ b/app/mainwindow.h
@@ -39,6 +39,10 @@ private slots:
     void on_comboBox_currentTextChanged(const QString &arg1);
 
 
+    void on_actionQuitter_triggered();
+
+    void on_actionQuit_triggered();
+
 private:
     Ui::MainWindow *ui;
     int PIDselected;