Index: /trunk/src/VBox/Frontends/VirtualBox/src/selector/graphics/details/UIGDetails.cpp
===================================================================
--- /trunk/src/VBox/Frontends/VirtualBox/src/selector/graphics/details/UIGDetails.cpp	(revision 68155)
+++ /trunk/src/VBox/Frontends/VirtualBox/src/selector/graphics/details/UIGDetails.cpp	(revision 68156)
@@ -32,5 +32,5 @@
 
 
-UIGDetails::UIGDetails(QWidget *pParent)
+UIGDetails::UIGDetails(QWidget *pParent /* = 0 */)
     : QWidget(pParent)
     , m_pMainLayout(0)
Index: /trunk/src/VBox/Frontends/VirtualBox/src/selector/graphics/details/UIGDetails.h
===================================================================
--- /trunk/src/VBox/Frontends/VirtualBox/src/selector/graphics/details/UIGDetails.h	(revision 68155)
+++ /trunk/src/VBox/Frontends/VirtualBox/src/selector/graphics/details/UIGDetails.h	(revision 68156)
@@ -48,5 +48,5 @@
 
     /* Constructor: */
-    UIGDetails(QWidget *pParent);
+    UIGDetails(QWidget *pParent = 0);
 
     /** Return the Details-model instance. */