Don't redraw tracks twice!

Timeline.H

@@ -168,8 +168,10 @@ struct Timeline : public Fl_Group
             if ( damage() & FL_DAMAGE_ALL )
             {
                 Fl_Group::draw();
-                draw_clip( this, X, tracks->y(), W, tracks->h() );
-                draw_clip( this, X, rulers->y(), W, rulers->h() );
+
+/*                 draw_clip( this, X, tracks->y(), W, tracks->h() ); */
+/*                 draw_clip( this, X, rulers->y(), W, rulers->h() ); */
+
                 return;
             }