Index: sources/ApplicationController.cpp
===================================================================
diff -u -r7ebc073150532073ae7f1a0e768272bcff5d6fb3 -r465a935949a85d3d1bebd11979737ff38ef96122
--- sources/ApplicationController.cpp	(.../ApplicationController.cpp)	(revision 7ebc073150532073ae7f1a0e768272bcff5d6fb3)
+++ sources/ApplicationController.cpp	(.../ApplicationController.cpp)	(revision 465a935949a85d3d1bebd11979737ff38ef96122)
@@ -114,16 +114,20 @@
             this               ,   SLOT( onFailedTransmit(Sequence)));
 
     // USB drive
-    connect(&_GuiController , SIGNAL(didUSBDriveUmount()),
-            this            ,   SLOT( onUSBDriveUmount()));
+    connect(&_GuiController     , SIGNAL(didUSBDriveUmount()),
+            this                ,   SLOT( onUSBDriveUmount()));
     connect(&_DeviceController  , SIGNAL(didUSBDriveMount ()),
             this                ,   SLOT( onUSBDriveMount ()));
     connect(&_DeviceController  , SIGNAL(didUSBDriveRemove()),
             this                ,   SLOT( onUSBDriveRemove()));
+    connect(&_DeviceController  , SIGNAL(didUSBSpaceChange(bool, qint64, qint64, quint8)),
+            this                ,   SLOT( onUSBSpaceChange(bool, qint64, qint64, quint8)));
 
     // SD Card
     connect(&_DeviceController  , SIGNAL(didSDCardStateChange(bool, bool)),
             this                ,   SLOT( onSDCardStateChange(bool, bool)));
+    connect(&_DeviceController  , SIGNAL(didSDCardSpaceChange(bool, qint64, qint64, quint8)),
+            this                ,   SLOT( onSDCardSpaceChange(bool, qint64, qint64, quint8)));
     connect(&_DeviceController  , SIGNAL(didSDCardSpaceTooLow(quint8)),
             this                ,   SLOT( onSDCardSpaceTooLow(quint8)));
 
@@ -134,8 +138,8 @@
     connect(&_GuiController , SIGNAL(didExportTreatment ()),
             this            ,   SLOT( onExportTreatment ()));
 
-    connect(&_Logger        , SIGNAL(didExportLogs()),
-            this            ,   SLOT( onExport    ()));
+    connect(&_Logger        , SIGNAL(didExportLogs      ()),
+            this            ,   SLOT( onExport          ()));
 
     // Settings - move to application thread
     connect(this, SIGNAL(didSettingsInit()),
@@ -263,12 +267,15 @@
  */
 void ApplicationController::onUSBDriveRemove()
 {
-    // disabled coco begin validated: This needs user interaction to plug-in USB device
-    // has been tested manually
     emit didUSBDriveRemove();
 }
-// disabled coco end
 
+void ApplicationController::onUSBSpaceChange(bool vReady, qint64 vTotal, qint64 vAvailable, quint8 vPercent)
+{
+    //DEBUG:0: qDebug() << "ApplicationController::onUSBSpaceChange" << vReady << vTotal << vAvailable << vPercent;
+    emit didUSBSpaceChange(vReady, vTotal, vAvailable, vPercent);
+}
+
 /*!
  * \brief   ApplicationController::onSDCardStateChange
  * \details This is the slot which connects to the _DeviceController didSDCardStateChange signal
@@ -278,13 +285,15 @@
  */
 void ApplicationController::onSDCardStateChange(bool vIsReady, bool vIsReadOnly)
 {
-    // disabled coco begin validated: This needs user interaction to plug-in SD Card
-    // has been tested manually
-    /// DEBUG: qDebug() << " ***** ApplicationController " << Storage::SDCard_Base_Path_Name << vIsReady;
+    //DEBUG:0: qDebug() << " ***** ApplicationController " << Storage::SDCard_Base_Path_Name << vIsReady;
     emit didSDCardStateChange(vIsReady, vIsReadOnly);
 }
-// disabled coco end
 
+void ApplicationController::onSDCardSpaceChange(bool vReady, qint64 vTotal, qint64 vAvailable, quint8 vPercent)
+{
+    emit didSDCardSpaceChange(vReady, vTotal, vAvailable, vPercent);
+}
+
 /*!
  * \brief   ApplicationController::onSDCardSpaceTooLow
  * \details The handler slot for the didSDCardSpaceTooLow signal comes form DeviceController