Index: /trunk/src/VBox/Frontends/VirtualBox/src/settings/UISettingsDialog.cpp
===================================================================
--- /trunk/src/VBox/Frontends/VirtualBox/src/settings/UISettingsDialog.cpp	(revision 54921)
+++ /trunk/src/VBox/Frontends/VirtualBox/src/settings/UISettingsDialog.cpp	(revision 54922)
@@ -150,6 +150,11 @@
 UISettingsDialog::~UISettingsDialog()
 {
+    /* Delete serializer early if exists: */
+    if (UISettingsSerializer::instance())
+        delete UISettingsSerializer::instance();
+
     /* Recall popup-pane if any: */
     popupCenter().recall(m_pStack, "SettingsDialogWarning");
+
     /* Delete selector early! */
     delete m_pSelector;
Index: /trunk/src/VBox/Frontends/VirtualBox/src/settings/UISettingsDialogSpecific.cpp
===================================================================
--- /trunk/src/VBox/Frontends/VirtualBox/src/settings/UISettingsDialogSpecific.cpp	(revision 54921)
+++ /trunk/src/VBox/Frontends/VirtualBox/src/settings/UISettingsDialogSpecific.cpp	(revision 54922)
@@ -199,11 +199,4 @@
 }
 
-UISettingsDialogGlobal::~UISettingsDialogGlobal()
-{
-    /* Delete serializer early if exists: */
-    if (UISettingsSerializer::instance())
-        delete UISettingsSerializer::instance();
-}
-
 void UISettingsDialogGlobal::loadOwnData()
 {
@@ -484,11 +477,4 @@
     else
         m_pSelector->selectById(MachineSettingsPageType_General);
-}
-
-UISettingsDialogMachine::~UISettingsDialogMachine()
-{
-    /* Delete serializer early if exists: */
-    if (UISettingsSerializer::instance())
-        delete UISettingsSerializer::instance();
 }
 
Index: /trunk/src/VBox/Frontends/VirtualBox/src/settings/UISettingsDialogSpecific.h
===================================================================
--- /trunk/src/VBox/Frontends/VirtualBox/src/settings/UISettingsDialogSpecific.h	(revision 54921)
+++ /trunk/src/VBox/Frontends/VirtualBox/src/settings/UISettingsDialogSpecific.h	(revision 54922)
@@ -37,5 +37,4 @@
                            const QString &strCategory = QString(),
                            const QString &strControl = QString());
-    ~UISettingsDialogGlobal();
 
 protected:
@@ -64,5 +63,4 @@
     UISettingsDialogMachine(QWidget *pParent, const QString &strMachineId,
                             const QString &strCategory, const QString &strControl);
-    ~UISettingsDialogMachine();
 
 protected: