. Thread 2 (process 5557): #0 0xb7f67410 in __kernel_vsyscall () #1 0xb75fc99b in read () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb7640d0a in child_watch_helper_thread (data=0x0) at /build/buildd/glib2.0-2.16.4/glib/gmain.c:3857 b = "B\216_·(㸶ªþo·\001\000\000\000èó\b\b" list = (GSList *) 0xb75f8df0 #3 0xb7667e2f in g_thread_create_proxy (data=0x808f3e8) at /build/buildd/glib2.0-2.16.4/glib/gthread.c:635 __PRETTY_FUNCTION__ = "g_thread_create_proxy" #4 0xb75f54fb in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #5 0xb7577e5e in clone () from /lib/tls/i686/cmov/libc.so.6 . Thread 1 (process 5552): #0 0xb62c1e12 in gst_registry_remove_features_for_plugin_unlocked (registry=0x806dd90, plugin=0x8135130) at gstregistry.c:385 next = (GList *) 0x81789b0 f = (GList *) 0x81789d0 __PRETTY_FUNCTION__ = "gst_registry_remove_features_for_plugin_unlocked" #1 0xb62c1fca in _priv_gst_registry_remove_cache_plugins (registry=0x806dd90) at gstregistry.c:1042 g = (GList *) 0x8140030 g_next = (GList *) 0x8173060 plugin = (GstPlugin *) 0x8135130 changed = 0 __PRETTY_FUNCTION__ = "_priv_gst_registry_remove_cache_plugins" #2 0xb6280a88 in ensure_current_registry (error=0xbfaec990) at gst.c:873 registry_file = 0x80c3f68 "/home/mati/.gstreamer-0.10/registry.i486.xml" default_registry = (GstRegistry *) 0x806dd90 ret = 1 __PRETTY_FUNCTION__ = "ensure_current_registry" #3 0xb6281cd0 in init_post (context=0x80b4858, group=0x80b81b0, data=0x0, error=0xbfaec990) at gst.c:1012 __PRETTY_FUNCTION__ = "init_post" #4 0xb764dea3 in IA__g_option_context_parse (context=0x80b4858, argc=0x0, argv=0x0, error=0xbfaec990) at /build/buildd/glib2.0-2.16.4/glib/goption.c:1796 group = i = 134957056 j = k = list = (GList *) 0x80b2fd0 #5 0xb62816f5 in gst_init_check (argc=0x0, argv=0x0, err=0xbfaec990) at gst.c:423 group = ctx = (GOptionContext *) 0x80b4858 res = __PRETTY_FUNCTION__ = "gst_init_check" #6 0xb6281822 in gst_init (argc=0x0, argv=0x0) at gst.c:470 err = (GError *) 0x0 #7 0xb6327bdb in acme_volume_gstreamer_class_intern_init (klass=0x80b4800) at acme-volume-gstreamer.c:425 No locals. #8 0xb76e37e5 in IA__g_type_class_ref (type=134802536) at /build/buildd/glib2.0-2.16.4/gobject/gtype.c:1880 pclass = (GTypeClass *) 0x80b0880 node = (TypeNode *) 0x808ec68 ptype = _action = " invalidly modified type " #9 0xb76ca02d in IA__g_object_newv (object_type=134802536, n_parameters=0, parameters=0x0) at /build/buildd/glib2.0-2.16.4/gobject/gobject.c:853 nqueue = object = class = (GObjectClass *) 0x0 unref_class = (GObjectClass *) 0x0 slist = n_total_cparams = n_cparams = n_oparams = n_cvalues = clist = i = __PRETTY_FUNCTION__ = "IA__g_object_newv" #10 0xb76ca571 in IA__g_object_new_valist (object_type=134802536, first_property_name=0x0, var_args=0xbfaecc68 "gÌ®¿Ü¢2¶Ü¢2¶Ð¸\a\bÈÌ®¿=+2¶°B\v\bÀB\v\bÈB\v\bÄB\v\b") at /build/buildd/glib2.0-2.16.4/gobject/gobject.c:986 params = name = object = n_params = n_alloced_params = __PRETTY_FUNCTION__ = "IA__g_object_new_valist" #11 0xb76ca6e0 in IA__g_object_new (object_type=134802536, first_property_name=0x0) at /build/buildd/glib2.0-2.16.4/gobject/gobject.c:795 var_args = 0xbfaecc68 "gÌ®¿Ü¢2¶Ü¢2¶Ð¸\a\bÈÌ®¿=+2¶°B\v\bÀB\v\bÈB\v\bÄB\v\b" __PRETTY_FUNCTION__ = "IA__g_object_new" #12 0xb63275e3 in acme_volume_new () at acme-volume.c:104 No locals. #13 0xb6322b3d in gsd_media_keys_manager_start (manager=0x807b8c0, error=0xbfaeccf0) at gsd-media-keys-manager.c:1021 l = #14 0xb632244f in impl_activate (plugin=0x80b0c90) at gsd-media-keys-plugin.c:78 res = error = (GError *) 0x0 #15 0x0804c6bb in gnome_settings_plugin_info_activate (info=0x806db80) at gnome-settings-plugin-info.c:506 __PRETTY_FUNCTION__ = "gnome_settings_plugin_info_activate" #16 0x0804b20e in maybe_activate_plugin (info=0x806db80, user_data=0x0) at gnome-settings-manager.c:93 res = #17 0xb765de81 in IA__g_slist_foreach (list=0x80809e0, func=0x804b1f0 , user_data=0x0) at /build/buildd/glib2.0-2.16.4/glib/gslist.c:743 next = (GSList *) 0x8080990 #18 0x0804b473 in gnome_settings_manager_start (manager=0x8080c20, error=0xbfaece04) at gnome-settings-manager.c:271 ret = #19 0x0804affd in main (argc=134713616, argv=0x2) at main.c:260 manager = (GnomeSettingsManager *) 0x8080c20 program = (GnomeProgram *) 0x8073a90 res = error = (GError *) 0x0