diff --git a/src/Charts/LTMWindow.cpp b/src/Charts/LTMWindow.cpp
index f7559d9c2..8eccdf805 100644
--- a/src/Charts/LTMWindow.cpp
+++ b/src/Charts/LTMWindow.cpp
@@ -356,6 +356,7 @@ LTMWindow::LTMWindow(Context *context) :
 LTMWindow::~LTMWindow()
 {
     delete popup;
+    if (dataSummary) delete dataSummary->page();
 }
 
 void
diff --git a/src/Charts/PythonChart.cpp b/src/Charts/PythonChart.cpp
index b1cb251c8..a8470fbe1 100644
--- a/src/Charts/PythonChart.cpp
+++ b/src/Charts/PythonChart.cpp
@@ -410,6 +410,10 @@ PythonChart::PythonChart(Context *context, bool ridesummary) : GcChartWindow(con
     web->setChecked(true);
 }
 
+PythonChart::~PythonChart()
+{
+    if (canvas) delete canvas->page();
+}
 
 // switch between rendering to a web page and rendering to a chart page
 void
diff --git a/src/Charts/PythonChart.h b/src/Charts/PythonChart.h
index 546b8311f..4701b23d9 100644
--- a/src/Charts/PythonChart.h
+++ b/src/Charts/PythonChart.h
@@ -101,6 +101,7 @@ class PythonChart : public GcChartWindow, public PythonHost {
 
     public:
         PythonChart(Context *context, bool ridesummary);
+        ~PythonChart();
 
         // reveal
         bool hasReveal() { return true; }
diff --git a/src/Charts/RideMapWindow.cpp b/src/Charts/RideMapWindow.cpp
index ff3e2b609..2a70d8ad1 100644
--- a/src/Charts/RideMapWindow.cpp
+++ b/src/Charts/RideMapWindow.cpp
@@ -173,6 +173,7 @@ RideMapWindow::RideMapWindow(Context *context, int mapType) : GcChartWindow(cont
 RideMapWindow::~RideMapWindow()
 {
     delete webBridge;
+    if (view) delete view->page();
 }
 
 void
diff --git a/src/Charts/RideSummaryWindow.cpp b/src/Charts/RideSummaryWindow.cpp
index b02c51f57..4bd2c1e56 100644
--- a/src/Charts/RideSummaryWindow.cpp
+++ b/src/Charts/RideSummaryWindow.cpp
@@ -146,6 +146,7 @@ RideSummaryWindow::~RideSummaryWindow()
     // cancel background thread if needed
     future.cancel();
     future.waitForFinished();
+    if (rideSummary) delete rideSummary->page();
 }
 
 void
diff --git a/src/Cloud/OAuthDialog.cpp b/src/Cloud/OAuthDialog.cpp
index 2576f0356..8019cfef6 100644
--- a/src/Cloud/OAuthDialog.cpp
+++ b/src/Cloud/OAuthDialog.cpp
@@ -203,6 +203,12 @@ OAuthDialog::OAuthDialog(Context *context, OAuthSite site, CloudService *service
     }
 }
 
+OAuthDialog::~OAuthDialog()
+{
+  if (view) delete view->page();
+  delete view;  // view was constructed without a parent to delete it
+}
+
 // just ignore SSL handshake errors at all times
 void
 OAuthDialog::onSslErrors(QNetworkReply *reply, const QList<QSslError>&)
diff --git a/src/Cloud/OAuthDialog.h b/src/Cloud/OAuthDialog.h
index 381590714..5d2b4f8c9 100644
--- a/src/Cloud/OAuthDialog.h
+++ b/src/Cloud/OAuthDialog.h
@@ -62,6 +62,7 @@ public:
 
     // will work with old config via site and new via cloudservice (which is null for calendar and withings for now)
     OAuthDialog(Context *context, OAuthSite site, CloudService *service, QString baseURL="", QString clientsecret="");
+    ~OAuthDialog();
 
     bool sslLibMissing() { return noSSLlib; }
 
diff --git a/src/Core/GcUpgrade.cpp b/src/Core/GcUpgrade.cpp
index 2b3b92770..5ebabb61b 100644
--- a/src/Core/GcUpgrade.cpp
+++ b/src/Core/GcUpgrade.cpp
@@ -981,6 +981,11 @@ GcUpgradeLogDialog::GcUpgradeLogDialog(QDir homeDir) : QDialog(NULL, Qt::Dialog)
     report->page()->setHtml(reportText);
 }
 
+GcUpgradeLogDialog::~GcUpgradeLogDialog()
+{
+    if (report) delete report->page();
+}
+
 void
 GcUpgradeLogDialog::saveAs()
 {
diff --git a/src/Core/GcUpgrade.h b/src/Core/GcUpgrade.h
index 33d6377b8..1b7b69d70 100644
--- a/src/Core/GcUpgrade.h
+++ b/src/Core/GcUpgrade.h
@@ -125,6 +125,7 @@ class GcUpgradeLogDialog : public QDialog
 
     public:
         GcUpgradeLogDialog(QDir);
+        ~GcUpgradeLogDialog();
         void enableButtons();
         void append(QString, int level=0);
 
diff --git a/src/Gui/GcCrashDialog.cpp b/src/Gui/GcCrashDialog.cpp
index 7206e1df3..e8323639b 100644
--- a/src/Gui/GcCrashDialog.cpp
+++ b/src/Gui/GcCrashDialog.cpp
@@ -154,6 +154,11 @@ GcCrashDialog::GcCrashDialog(QDir homeDir) : QDialog(NULL, Qt::Dialog), home(hom
     setHTML();
 }
 
+GcCrashDialog::~GcCrashDialog()
+{
+    if (report) delete report->page();
+}
+
 QString GcCrashDialog::versionHTML()
 {
     // -- OS ----
diff --git a/src/Gui/GcCrashDialog.h b/src/Gui/GcCrashDialog.h
index 916b50d35..544259926 100644
--- a/src/Gui/GcCrashDialog.h
+++ b/src/Gui/GcCrashDialog.h
@@ -35,6 +35,7 @@ class GcCrashDialog : public QDialog
 
     public:
         GcCrashDialog(QDir);
+        ~GcCrashDialog();
         AthleteDirectoryStructure home;
         static QString versionHTML();
 
diff --git a/src/Train/LiveMapWebPageWindow.cpp b/src/Train/LiveMapWebPageWindow.cpp
index 4b94248ae..7f19b37e3 100644
--- a/src/Train/LiveMapWebPageWindow.cpp
+++ b/src/Train/LiveMapWebPageWindow.cpp
@@ -131,6 +131,7 @@ void LiveMapWebPageWindow::userUrl()
 
 LiveMapWebPageWindow::~LiveMapWebPageWindow()
 {
+  if (view) delete view->page();
 }
 
 void LiveMapWebPageWindow::ergFileSelected(ErgFile* f)
diff --git a/src/Train/WebPageWindow.cpp b/src/Train/WebPageWindow.cpp
index c936b7137..b02b44bc0 100644
--- a/src/Train/WebPageWindow.cpp
+++ b/src/Train/WebPageWindow.cpp
@@ -181,6 +181,7 @@ WebPageWindow::WebPageWindow(Context *context) : GcChartWindow(context), context
 
 WebPageWindow::~WebPageWindow()
 {
+  if (view) delete view->page();
 }
 
 void