Index: QmitkFunctionalityCoordinator.cpp
===================================================================
--- QmitkFunctionalityCoordinator.cpp	(revision 27009)
+++ QmitkFunctionalityCoordinator.cpp	(working copy)
@@ -131,9 +131,13 @@
 
     // tracking of Visible Standalone Functionalities
     m_VisibleStandaloneFunctionalities.erase(_QmitkFunctionality.GetPointer());
+    
     // activate Functionality if just one Standalone Functionality is visible (old one gets deactivated)
-    if(m_VisibleStandaloneFunctionalities.size() == 1)
-      this->ActivateStandaloneFunctionality(_QmitkFunctionality.GetPointer());
+    //if(m_VisibleStandaloneFunctionalities.size() == 1)
+    //  this->ActivateStandaloneFunctionality(_QmitkFunctionality.GetPointer()); 
+
+    if(m_VisibleStandaloneFunctionalities.size() >= 1)
+      this->ActivateStandaloneFunctionality( *m_VisibleStandaloneFunctionalities.begin() );
   }
 }
 
@@ -148,6 +152,7 @@
 
     // tracking of Visible Standalone Functionalities
     m_VisibleStandaloneFunctionalities.insert(_QmitkFunctionality.GetPointer());
+   
     // activate Functionality if just one Standalone Functionality is visible
     if(m_VisibleStandaloneFunctionalities.size() == 1)
       this->ActivateStandaloneFunctionality(_QmitkFunctionality.GetPointer());