Fix one cause of assertion failures in audio_buffers (#1193).

diff --git a/src/wx/film_viewer.cc b/src/wx/film_viewer.cc
index b160d775388e08fca3caab87406c5675f6eacb35..d521e5385a2559ceef808faff659bb41f15c2e8e 100644 (file)
--- a/src/wx/film_viewer.cc
+++ b/src/wx/film_viewer.cc
@@ -668,6 +668,8 @@ FilmViewer::film_changed (Film::Property p)
 {
        if (p == Film::CONTENT || p == Film::THREE_D) {
                setup_sensitivity ();
+       } else if (p == Film::AUDIO_CHANNELS) {
+               recreate_butler ();
        }
 }