Index: /trunk/src/VBox/Frontends/VirtualBox/src/runtime/normal/UIMachineViewNormal.cpp
===================================================================
--- /trunk/src/VBox/Frontends/VirtualBox/src/runtime/normal/UIMachineViewNormal.cpp	(revision 27537)
+++ /trunk/src/VBox/Frontends/VirtualBox/src/runtime/normal/UIMachineViewNormal.cpp	(revision 27538)
@@ -141,4 +141,7 @@
 bool UIMachineViewNormal::event(QEvent *pEvent)
 {
+    /* We don't want this on the Mac, cause there the menu bar isn't within the
+     * window and popping up a menu there looks really ugly. */
+#ifndef Q_WS_MAC
     switch (pEvent->type())
     {
@@ -185,4 +188,5 @@
             break;
     }
+#endif /* !Q_WS_MAC */
     return UIMachineView::event(pEvent);
 }