update track-header width when changing show-track-meters

diff --git a/gtk2_ardour/editor_audiotrack.cc b/gtk2_ardour/editor_audiotrack.cc
index a60a25cefd1de9dbb9bc396cdfefe4c6b46024ee..0d8313cc2171bbd67ae56c6628f4f47ca47e89b4 100644 (file)
--- a/gtk2_ardour/editor_audiotrack.cc
+++ b/gtk2_ardour/editor_audiotrack.cc
@@ -69,6 +69,7 @@ Editor::stop_updating_meters ()
 void
 Editor::toggle_meter_updating()
 {
+       DisplaySuspender ds;
        if (Config->get_show_track_meters()) {
                start_updating_meters ();
        } else {