Index: /trunk/BNC/bncwindow.cpp
===================================================================
--- /trunk/BNC/bncwindow.cpp	(revision 1874)
+++ /trunk/BNC/bncwindow.cpp	(revision 1875)
@@ -1072,4 +1072,19 @@
 
   ((bncApp*)qApp)->slotMessage("============ Start BNC ============", true);
+
+  bncSettings settings;
+  QDir rnxdir(settings.value("rnxPath").toString());
+  if (!rnxdir.exists()) ((bncApp*)qApp)->slotMessage("Cannot find RINEX Observations directory", true);
+  QFile rnxfile(settings.value("rnxScript").toString());
+  if (!rnxfile.exists()) ((bncApp*)qApp)->slotMessage("Cannot find RINEX Observations script", true);
+  QDir ephdir(settings.value("ephPath").toString());
+  if (!ephdir.exists()) ((bncApp*)qApp)->slotMessage("Cannot find RINEX Ephemeris directory", true);
+  QDir corrdir(settings.value("corrPath").toString());
+  if (!corrdir.exists()) ((bncApp*)qApp)->slotMessage("Cannot find Broadcast Corrections directory", true);
+  QString obsRate = settings.value("obsRate").toString();
+  if ( !obsRate.isEmpty() ) {
+    QFile advisefile(settings.value("adviseScript").toString());
+    if (!advisefile.exists()) ((bncApp*)qApp)->slotMessage("Cannot find Outages script", true);
+  }
 
   _caster->slotReadMountPoints();