Index: sources/storage/usbwatcher.cpp
===================================================================
diff -u -r2437559b2d4cd4c2ac6a926b4f55652e55e1f616 -r15de0cd12dad1ea5107c52e5ed89280bc9e29b1d
--- sources/storage/usbwatcher.cpp	(.../usbwatcher.cpp)	(revision 2437559b2d4cd4c2ac6a926b4f55652e55e1f616)
+++ sources/storage/usbwatcher.cpp	(.../usbwatcher.cpp)	(revision 15de0cd12dad1ea5107c52e5ed89280bc9e29b1d)
@@ -245,7 +245,7 @@
     // has been tested manually
     bool ok;
     _usbDrive = vDevice.toLatin1().constData();
-    ok = ::mount(_usbDrive, USB_Mount_Point, USB_File_System, 0, "") == 0;
+    ok = ::mount(_usbDrive, USB_Mount_Point, USB_File_System,MS_SYNCHRONOUS , "") == 0;
     if (ok) {
         _mounted = true;
         _removed = false;