Index: trunk/FACT++/src/StateMachineDimControl.cc
===================================================================
--- trunk/FACT++/src/StateMachineDimControl.cc	(revision 16829)
+++ trunk/FACT++/src/StateMachineDimControl.cc	(revision 16830)
@@ -142,4 +142,10 @@
     if (p!=string::npos)
         str[p] = ':';
+
+    if (GetCurrentState()<3)
+    {
+        Warn("Interrupt request received ["+str+"]... but no running script.");
+        return GetCurrentState();
+    }
 
     Info("Interrupt request received ["+str+"]");
