The return of threaded waveform rendering and related crashes.

diff --git a/libs/canvas/wave_view.cc b/libs/canvas/wave_view.cc
index 3d70527120eea7a90b173db804e487a9826a7f3e..f1f1653d70c9846ea19b5a4d75db1f2305d506e9 100644 (file)
--- a/libs/canvas/wave_view.cc
+++ b/libs/canvas/wave_view.cc
@@ -73,7 +73,7 @@ WaveView::DrawingRequestQueue WaveView::request_queue;
 PBD::Signal0<void> WaveView::VisualPropertiesChanged;
 PBD::Signal0<void> WaveView::ClipLevelChanged;
 
-#undef ENABLE_THREADED_WAVEFORM_RENDERING
+#define ENABLE_THREADED_WAVEFORM_RENDERING
 
 WaveView::WaveView (Canvas* c, boost::shared_ptr<ARDOUR::AudioRegion> region)
        : Item (c)