_session->locations()->added.connect (_session_connections, MISSING_INVALIDATOR, boost::bind (&ARDOUR_UI::handle_locations_change, this, _1), gui_context());
_session->locations()->removed.connect (_session_connections, MISSING_INVALIDATOR, boost::bind (&ARDOUR_UI::handle_locations_change, this, _1), gui_context());
_session->config.ParameterChanged.connect (_session_connections, MISSING_INVALIDATOR, boost::bind (&ARDOUR_UI::session_parameter_changed, this, _1), gui_context ());
_session->locations()->added.connect (_session_connections, MISSING_INVALIDATOR, boost::bind (&ARDOUR_UI::handle_locations_change, this, _1), gui_context());
_session->locations()->removed.connect (_session_connections, MISSING_INVALIDATOR, boost::bind (&ARDOUR_UI::handle_locations_change, this, _1), gui_context());
_session->config.ParameterChanged.connect (_session_connections, MISSING_INVALIDATOR, boost::bind (&ARDOUR_UI::session_parameter_changed, this, _1), gui_context ());