The combination of gst-plugins-gnomevfs-0.10.4, gst-plugins-base-0.10.8 and gst-plugins-good-0.10.3 breaks icecast-style title streaming. Upgrading gst-plugins-gnomevfs to 0.10.8 fixed the problem. Any objection to marking it stable? It would probably be a good idea to keep plugins in sync with their mother package when stabilising...
fixed by bug #163541