Index: /trunk/BNC/bncwindow.cpp
===================================================================
--- /trunk/BNC/bncwindow.cpp	(revision 3811)
+++ /trunk/BNC/bncwindow.cpp	(revision 3812)
@@ -2136,7 +2136,4 @@
                (_pppSPPComboBox->currentText() == "Post-Processing");
     } 
-    else {
-      enableWidget(enable, _pppMountLineEdit);
-    }
 
     enableWidget(enable, _pppNMEALineEdit);
@@ -2190,5 +2187,7 @@
     enableWidget(enable9, _postCorrFileChooser);
     enableWidget(enable9, _postOutLineEdit);
-    enableWidget(enable && !enable9, _pppMountLineEdit);
+
+    bool enable10 = !_pppSPPComboBox->currentText().isEmpty() && !enable9;
+    enableWidget(enable10, _pppMountLineEdit);
   }