Index: /trunk/BNC/src/bncrinex.cpp
===================================================================
--- /trunk/BNC/src/bncrinex.cpp	(revision 7862)
+++ /trunk/BNC/src/bncrinex.cpp	(revision 7863)
@@ -325,4 +325,9 @@
   if (!sklExt.isEmpty()) {
     _sklName = path + ID4 + distStr + "." + sklExt;
+    if (sklExt.indexOf("skl",0, Qt::CaseSensitive) != -1)  {
+      _sklName = _sklName.toLower();
+    } else {
+      _sklName = _sklName.toUpper();
+    }
   }