route_group_menu = new RouteGroupMenu (_session, plist);
- // gm.get_gain_slider().signal_scroll_event().connect(sigc::mem_fun(*this, &RouteTimeAxisView::controls_ebox_scroll), false);
+ gm.get_gain_slider().signal_scroll_event().connect(sigc::mem_fun(*this, &RouteTimeAxisView::controls_ebox_scroll), false);
gm.get_level_meter().signal_scroll_event().connect (sigc::mem_fun (*this, &RouteTimeAxisView::controls_ebox_scroll), false);
}