[Switching to Thread 16384 (LWP 12166)]
0xb7010ada in IA__g_type_check_instance_cast (type_instance=0x835b150, iface_type=136753264) at gtype.c:3160
3160 node = lookup_type_node_I (type_instance->g_class->g_type);
(gdb) where
#0 0xb7010ada in IA__g_type_check_instance_cast (type_instance=0x835b150, iface_type=136753264) at gtype.c:3160
#1 0x080ad3fe in rb_entry_view_get_first_entry (view=0x844e7e0) at rb-entry-view.c:1566
#2 0x0806a316 in rb_shell_player_have_first (player=0x81fd3b0, source=0x84647a0) at rb-shell-player.c:936
#3 0x0806c089 in rb_shell_player_sync_buttons (player=0x81fd3b0) at rb-shell-player.c:1726
#4 0x08069ce5 in rb_shell_player_set_property (object=0x81fd3b0, prop_id=1, value=0xbfeef570, pspec=0x81f3ac0) at rb-shell-player.c:780
#5 0xb6ff511a in object_set_property (object=0x81fd3b0, pspec=0x81f3ac0, value=0xbfeef630, nqueue=0x84266bc) at gobject.c:691
#6 0xb6ff5ac3 in IA__g_object_set_valist (object=0x81fd3b0, first_property_name=0x80d6aab "source", var_args=0xbfeef6bc "") at gobject.c:1095
#7 0xb6ff5fd6 in IA__g_object_set (_object=0x81fd3b0, first_property_name=0x80d6aab "source") at gobject.c:1177
#8 0x0806a253 in rb_shell_player_set_selected_source (player=0x81fd3b0, source=0x84647a0) at rb-shell-player.c:896
#9 0x08066355 in rb_shell_select_source_internal (shell=0x81b6710, source=0x84647a0) at rb-shell.c:1503
#10 0x080675a1 in rb_shell_sync_selected_source (shell=0x81b6710) at rb-shell.c:2005
#11 0x080675f2 in selected_source_changed_cb (client=0x81a3ce8, cnxn_id=2348810246, entry=0x846f9e8, shell=0x81b6710) at rb-shell.c:2023
#12 0xb774b588 in notify_listeners_callback (listeners=0x81a40f8, key=0x847f6c8 "/apps/rhythmbox/state/selected_source", cnxn_id=2348810246,
listener_data=0x827a6f8, user_data=0xbfeef838) at gconf-client.c:2368
#13 0xb7736238 in notify_listener_list (listeners=0x81a40f8, list=0x8426698, key=0x847f6c8 "/apps/rhythmbox/state/selected_source",
callback=0xb774b40e <notify_listeners_callback>, user_data=0xbfeef838) at gconf-listeners.c:588
#14 0xb7736448 in ltable_notify (lt=0x81a40f8, key=0x847f6c8 "/apps/rhythmbox/state/selected_source", callback=0xb774b40e <notify_listeners_callback>,
user_data=0xbfeef838) at gconf-listeners.c:654
#15 0xb773583e in gconf_listeners_notify (listeners=0x81a40f8, all_above=0x847f6c8 "/apps/rhythmbox/state/selected_source",
callback=0xb774b40e <notify_listeners_callback>, user_data=0xbfeef838) at gconf-listeners.c:184
#16 0xb774b626 in notify_one_entry (client=0x81a3ce8, entry=0x846f9e8) at gconf-client.c:2393
#17 0xb774b71a in gconf_client_flush_notifies (client=0x81a3ce8) at gconf-client.c:2433
#18 0xb774b37a in notify_idle_callback (data=0x81a3ce8) at gconf-client.c:2327
---Type <return> to continue, or q <return> to quit---
#19 0xb6f5b320 in g_idle_dispatch (source=0x8361d28, callback=0xb774b359 <notify_idle_callback>, user_data=0x81a3ce8) at gmain.c:3813
#20 0xb6f57c43 in g_main_dispatch (context=0x819a068) at gmain.c:1934
#21 0xb6f58efd in IA__g_main_context_dispatch (context=0x819a068) at gmain.c:2484
#22 0xb6f593a8 in g_main_context_iterate (context=0x819a068, block=1, dispatch=1, self=0x8108560) at gmain.c:2565
#23 0xb6f59b04 in IA__g_main_loop_run (loop=0x833bb68) at gmain.c:2769
#24 0xb7ae200a in IA__gtk_main () at gtkmain.c:974
#25 0x080630cd in main (argc=1, argv=0xbfeefe54) at main.c:338