addressed #288

ui/renderfunctions.cpp

@@ -438,6 +438,8 @@ GLuint compose_sequence(Viewer* viewer,
 					motion_blur_prog++;*/
 				}
 			} else {
+				qDebug() << "ra loc";
+
 				if (render_audio || (config.enable_audio_scrubbing && audio_scrub && seq->playhead > c->timeline_in)) {
 					if (c->media != nullptr && c->media->get_type() == MEDIA_TYPE_SEQUENCE) {
 						nests.append(c);
@@ -486,6 +488,7 @@ GLuint compose_sequence(Viewer* viewer,
 }
 
 void compose_audio(Viewer* viewer, Sequence* seq, bool render_audio, int playback_speed) {
+	qDebug() << "ca called";
 	QVector<Clip*> nests;
 	bool texture_failed;
 	compose_sequence(viewer, nullptr, seq, nests, false, render_audio, nullptr, texture_failed, audio_rendering, playback_speed);

ui/renderthread.cpp

@@ -160,6 +160,7 @@ void RenderThread::start_render(QOpenGLContext *share, Sequence *s, const QStrin
 	pixel_buffer = pixels;
 
 	queued = true;
+
 	waitCond.wakeAll();
 }
 

ui/viewerwidget.cpp

@@ -218,6 +218,7 @@ void ViewerWidget::initializeGL() {
 }
 
 void ViewerWidget::frame_update() {
+	qDebug() << "frame update called";
 	if (viewer->seq != nullptr) {
 		bool render_audio = (viewer->playing || audio_rendering);