Index: sources/ApplicationController.cpp
===================================================================
diff -u -r0bde586566a8c0324fbc786690102b79a87afa4a -r93de4db27ee2a98fbcdde09328775bd949fb2378
--- sources/ApplicationController.cpp	(.../ApplicationController.cpp)	(revision 0bde586566a8c0324fbc786690102b79a87afa4a)
+++ sources/ApplicationController.cpp	(.../ApplicationController.cpp)	(revision 93de4db27ee2a98fbcdde09328775bd949fb2378)
@@ -112,6 +112,8 @@
     // SD Card
     connect(&_DriveWatcher  , SIGNAL(didSDCardStateChange(bool, bool)),
             this            ,   SLOT( onSDCardStateChange(bool, bool)));
+    connect(&_DriveWatcher  , SIGNAL(didSDCardSpaceTooLow(quint8)),
+            this            ,   SLOT( onSDCardSpaceTooLow(quint8)));
 
     connect(&_GuiController , SIGNAL(didExportLog()),
             this            ,   SLOT( onExportLog()));
@@ -259,6 +261,19 @@
 // coco end
 
 /*!
+ * \brief   ApplicationController::onSDCardSpaceTooLow
+ * \details The handler slot for the didSDCardSpaceTooLow signal comes form DriveWatcher
+ * \param   vAvailablePercent - the minimum limit of available storage space
+ */
+void ApplicationController::onSDCardSpaceTooLow(quint8 vAvailablePercent)
+{
+    // coco begin validated: This needs user interaction to plug-in SD Card
+    // has been tested manually
+    emit didSDCardSpaceTooLow(vAvailablePercent);
+}
+// coco end
+
+/*!
  * \brief   ApplicationController::onExportLog
  * \details the slot which will be called by UI to so the log export.
  */