Index: sources/gui/guicontroller.cpp
===================================================================
diff -u -rfee7fabf49befb065c89248c19e15efc9ca194e4 -rfbeafa0714f065bce0403e2e8ce68f6d8fbea6bd
--- sources/gui/guicontroller.cpp	(.../guicontroller.cpp)	(revision fee7fabf49befb065c89248c19e15efc9ca194e4)
+++ sources/gui/guicontroller.cpp	(.../guicontroller.cpp)	(revision fbeafa0714f065bce0403e2e8ce68f6d8fbea6bd)
@@ -39,6 +39,12 @@
     // From HD/DG
     connect(_ApplicationController, SIGNAL(didActionReceive (GuiActionType, const QVariantList &)),
             this                  ,   SLOT( onActionReceive (GuiActionType, const QVariantList &)));
+
+    // From OS : USB Drive has been removed physically.
+    connect(_ApplicationController, SIGNAL(didUSBDriveMount ()),
+            this                  ,   SLOT( onUSBDriveMount ()));
+    connect(_ApplicationController, SIGNAL(didUSBDriveRemove()),
+            this                  ,   SLOT( onUSBDriveRemove()));
 }
 
 /*!
@@ -103,3 +109,18 @@
     // Process ...
     emit didActionReceive (vAction, vData);
 }
+
+void GuiController::onUSBDriveMount()
+{
+    emit didUSBDriveMount();
+}
+
+void GuiController::doUSBDriveUmount()
+{
+    emit didUSBDriveUmount();
+}
+
+void GuiController::onUSBDriveRemove()
+{
+    emit didUSBDriveRemove();
+}