Index: /trunk/BNC/bncwindow.cpp
===================================================================
--- /trunk/BNC/bncwindow.cpp	(revision 3798)
+++ /trunk/BNC/bncwindow.cpp	(revision 3799)
@@ -82,4 +82,7 @@
   _runningPostProcessingPPP  = false;
   _runningPostProcessingTeqc = false;
+
+  _pppSPPComboBox     = 0; // necessary for enableStartStop()
+  _teqcActionComboBox = 0; // necessary for enableStartStop()
 
   int ww = QFontMetrics(this->font()).width('w');