Index: sources/gui/qml/pages/settings/SettingsExportLogs.qml
===================================================================
diff -u -r5e0731af5ae5e11d3981e4d3065a886975fb7fc3 -r465a935949a85d3d1bebd11979737ff38ef96122
--- sources/gui/qml/pages/settings/SettingsExportLogs.qml	(.../SettingsExportLogs.qml)	(revision 5e0731af5ae5e11d3981e4d3065a886975fb7fc3)
+++ sources/gui/qml/pages/settings/SettingsExportLogs.qml	(.../SettingsExportLogs.qml)	(revision 465a935949a85d3d1bebd11979737ff38ef96122)
@@ -47,8 +47,8 @@
     ////////////////////////////////////////////////////////////////////////////////
 
     readonly property string sdcLabel                       : qsTr("SD-Card")
-    readonly property string dvcUnit                        : "MB" // no translation
-    readonly property string dvcUnitLabel                   : " (" + dvcUnit + ")\n" // no translation
+    readonly property string devUnit                        : "MB" // no translation
+    readonly property string devUnitLabel                   : " (" + devUnit + ")\n" // no translation
     readonly property string usbLabel                       : qsTr("USB Drive")
     readonly property int    headetRowHight                 : 50
 
@@ -133,13 +133,19 @@
         isUpdatePanels = false
     }
 
+    Connections { target: _GuiView
+        onSdIsReadyChanged: {
+            _root.updatePanels()
+        }
+    }
+
     USBButton                                               { id: _usbEjectButton
         width                                               : 155
         height                                              :  50
         anchors.right                                       : _root.right
         anchors.top                                         : _root.top
         anchors.margins                                     : Variables.headerButtonsMargin
-        enabled                                             : ! _GuiView.exportRunning && ! isUpdatePanels
+        enabled                                             : _GuiView.usbIsReady && !_GuiView.exportRunning && ! isUpdatePanels
     }
 
     Row                                                     { id : _contentRect
@@ -249,7 +255,7 @@
                         anchors.left                        : _SDC_progressItem.right
                         anchors.leftMargin                  : _progressColumn.spacing
                         anchors.verticalCenter              : parent.verticalCenter
-                        text                                : _root.sdcLabel + _root.dvcUnitLabel + ("Free : %1\nTotal: %2").arg( Variables.sizeConverted( _GuiView.sdAvail, 1000, 3) ).arg( Variables.sizeConverted( _GuiView.sdTotal, 1000, 3) )
+                        text                                : _root.sdcLabel + _root.devUnitLabel + ("Free : %1\nTotal: %2").arg( Variables.sizeConverted( _GuiView.sdAvail, 1000, 3) ).arg( Variables.sizeConverted( _GuiView.sdTotal, 1000, 3) )
                     }
                     Label {
                         anchors.fill                        : parent
@@ -271,7 +277,7 @@
                         anchors.left                        : _USB_progressItem.right
                         anchors.leftMargin                  : _progressColumn.spacing
                         anchors.verticalCenter              : parent.verticalCenter
-                        text                                : _root.usbLabel + _root.dvcUnitLabel + ("Free : %1\nTotal: %2").arg( Variables.sizeConverted( _GuiView.usbAvail, 1000, 3) ).arg( Variables.sizeConverted( _GuiView.usbTotal, 1000, 3) )
+                        text                                : _root.usbLabel + _root.devUnitLabel + ("Free : %1\nTotal: %2").arg( Variables.sizeConverted( _GuiView.usbAvail, 1000, 3) ).arg( Variables.sizeConverted( _GuiView.usbTotal, 1000, 3) )
                     }
                     Label {
                         anchors.fill                        : parent
@@ -286,7 +292,7 @@
                 height                                      : Variables.touchRectHeight
                 radius                                      : Variables.touchRectRadius
                 border.width                                : Variables.borderWidth
-                enabled                                     : ! _GuiView.exportRunning && ! isUpdatePanels
+                enabled                                     : _GuiView.usbIsReady && !_GuiView.exportRunning && ! isUpdatePanels
                 onClicked                                   : doExport()
             }
         }