diff --git a/src/ConfigDialog.cpp b/src/ConfigDialog.cpp
index cdc5a55a6..0df2c0f1f 100644
--- a/src/ConfigDialog.cpp
+++ b/src/ConfigDialog.cpp
@@ -26,6 +26,7 @@
 ConfigDialog::ConfigDialog(QDir _home, Zones *_zones, MainWindow *mainWindow) :
     mainWindow(mainWindow), zones(_zones)
 {
+    setAttribute(Qt::WA_DeleteOnClose);
 
     home = _home;
 
@@ -88,20 +89,6 @@ ConfigDialog::ConfigDialog(QDir _home, Zones *_zones, MainWindow *mainWindow) :
     setWindowTitle(tr("Config Dialog"));
 }
 
-ConfigDialog::~ConfigDialog()
-{
-    delete cyclistPage;
-    delete contentsWidget;
-    delete configPage;
-    delete devicePage;
-    delete pagesWidget;
-    delete closeButton;
-    delete horizontalLayout;
-    delete buttonsLayout;
-    delete mainLayout;
-}
-
-
 void ConfigDialog::createIcons()
 {
     QListWidgetItem *configButton = new QListWidgetItem(contentsWidget);
diff --git a/src/ConfigDialog.h b/src/ConfigDialog.h
index 718307391..1eb3892cd 100644
--- a/src/ConfigDialog.h
+++ b/src/ConfigDialog.h
@@ -17,7 +17,6 @@ class ConfigDialog : public QDialog
     Q_OBJECT
     public:
         ConfigDialog(QDir home, Zones *zones, MainWindow *mainWindow);
-        ~ConfigDialog();
 
     public slots:
         void changePage(QListWidgetItem *current, QListWidgetItem *previous);
diff --git a/src/Pages.cpp b/src/Pages.cpp
index 3337c948b..0a748bb68 100644
--- a/src/Pages.cpp
+++ b/src/Pages.cpp
@@ -7,22 +7,6 @@
 #include "DeviceConfiguration.h"
 #include "ANTplusController.h"
 
-ConfigurationPage::~ConfigurationPage()
-{
-    delete configGroup;
-    delete langLabel;
-    delete langCombo;
-    delete unitLabel;
-    delete unitCombo;
-    delete allRidesAscending;
-    delete warningLabel;
-    delete langLayout;
-    delete unitLayout;
-    delete warningLayout;
-    delete configLayout;
-    delete mainLayout;
-}
-
 ConfigurationPage::ConfigurationPage()
 {
     configGroup = new QGroupBox(tr("Golden Cheetah Configuration"));
@@ -169,36 +153,6 @@ ConfigurationPage::ConfigurationPage()
     setLayout(mainLayout);
 }
 
-
-CyclistPage::~CyclistPage()
-{
-    delete cyclistGroup;
-    delete lblThreshold;
-    delete txtThreshold;
-    delete txtThresholdValidator;
-    delete btnBack;
-    delete btnForward;
-    delete btnDelete;
-    delete checkboxNew;
-    delete txtStartDate;
-    delete txtEndDate;
-    delete lblStartDate;
-    delete lblEndDate;
-    delete calendar;
-    delete lblCurRange;
-    delete powerLayout;
-    delete rangeLayout;
-    delete perfManLTSavgLayout;
-    delete perfManSTSavgLayout;
-    delete perfManStartValLayout;
-    delete perfManLayout;
-    delete dateRangeLayout;
-    delete zoneLayout;
-    delete calendarLayout;
-    delete cyclistLayout;
-    delete mainLayout;
-}
-
 CyclistPage::CyclistPage(const Zones *_zones):
     zones(_zones)
 {
@@ -608,10 +562,6 @@ DevicePage::pairClicked(DeviceConfiguration *dc, QProgressDialog *progress)
     deviceProfile->setText(dc->deviceProfile);
 }
 
-DevicePage::~DevicePage()
-{
-}
-
 deviceModel::deviceModel(QObject *parent) : QAbstractTableModel(parent)
 {
     this->parent = parent;
diff --git a/src/Pages.h b/src/Pages.h
index e1b1a0b85..1db5bc642 100644
--- a/src/Pages.h
+++ b/src/Pages.h
@@ -29,7 +29,6 @@ class ConfigurationPage : public QWidget
 {
     Q_OBJECT
     public:
-        ~ConfigurationPage();
         ConfigurationPage();
         QComboBox *langCombo;
         QComboBox *unitCombo;
@@ -57,7 +56,6 @@ class CyclistPage : public QWidget
 {
     Q_OBJECT
     public:
-        ~CyclistPage();
         CyclistPage(const Zones *_zones);
         int thresholdPower;
         QString getText();
@@ -150,7 +148,6 @@ class DevicePage : public QWidget
 {
     Q_OBJECT
     public:
-        ~DevicePage();
         DevicePage(QWidget *parent = 0);
         void setConfigPane();
         void pairClicked(DeviceConfiguration *, QProgressDialog *);