Index: /trunk/src/VBox/Frontends/VirtualBox/src/runtime/fullscreen/UIMachineWindowFullscreen.cpp
===================================================================
--- /trunk/src/VBox/Frontends/VirtualBox/src/runtime/fullscreen/UIMachineWindowFullscreen.cpp	(revision 61968)
+++ /trunk/src/VBox/Frontends/VirtualBox/src/runtime/fullscreen/UIMachineWindowFullscreen.cpp	(revision 61969)
@@ -450,5 +450,5 @@
         {
             m_fWasMinimized = false;
-            showMinimized();
+            QMetaObject::invokeMethod(this, "showMinimized", Qt::QueuedConnection);
         }
 
@@ -494,5 +494,5 @@
         {
             m_fWasMinimized = false;
-            showMinimized();
+            QMetaObject::invokeMethod(this, "showMinimized", Qt::QueuedConnection);
         }