.
Thread 1 (Thread 3963):
#0  0x00000000004426ab in ?? ()
#1  0x00007f399cbfa67e in g_closure_invoke ()
   from /usr/lib/libgobject-2.0.so.0
#2  0x00007f399f71c4b5 in bonobo_closure_invoke_va_list ()
   from /usr/lib/libbonobo-2.so.0
#3  0x00007f399f71c7a3 in bonobo_closure_invoke ()
   from /usr/lib/libbonobo-2.so.0
#4  0x00007f399f70a1f9 in ?? () from /usr/lib/libbonobo-2.so.0
#5  0x00007f399f283d80 in ORBit_small_invoke_adaptor ()
   from /usr/lib/libORBit-2.so.0
#6  0x00007f399f29413a in ?? () from /usr/lib/libORBit-2.so.0
#7  0x00007f399f29476a in ?? () from /usr/lib/libORBit-2.so.0
#8  0x00007f399f294925 in ?? () from /usr/lib/libORBit-2.so.0
#9  0x00007f399f2968ad in ORBit_handle_request ()
   from /usr/lib/libORBit-2.so.0
#10 0x00007f399f2806b7 in giop_connection_handle_input ()
   from /usr/lib/libORBit-2.so.0
#11 0x00007f399f29d788 in ?? () from /usr/lib/libORBit-2.so.0
#12 0x00007f399c960a8e in g_main_context_dispatch ()
   from /usr/lib/libglib-2.0.so.0
#13 0x00007f399c964458 in ?? () from /usr/lib/libglib-2.0.so.0
#14 0x00007f399c964580 in g_main_context_iteration ()
   from /usr/lib/libglib-2.0.so.0
#15 0x00007f399f27fca4 in giop_recv_buffer_get ()
   from /usr/lib/libORBit-2.so.0
#16 0x00007f399f2847c5 in ORBit_small_invoke_stub ()
   from /usr/lib/libORBit-2.so.0
#17 0x00007f399f4ce708 in Bonobo_Unknown_unref ()
   from /usr/lib/libbonobo-activation.so.4
#18 0x00007f399f70f943 in bonobo_object_release_unref ()
   from /usr/lib/libbonobo-2.so.0
#19 0x0000000000443e6c in ?? ()
#20 0x00007f399cbfc73f in g_object_unref () from /usr/lib/libgobject-2.0.so.0
#21 0x00007f399e8c8bb0 in gtk_fixed_forall (container=<value optimized out>, 
    include_internals=<value optimized out>, 
    callback=0x7f399ea45a00 <IA__gtk_widget_destroy>, callback_data=0x0)
    at /build/buildd/gtk+2.0-2.17.7/gtk/gtkfixed.c:449
        child = 0x22ac890
        children = 0x2228980
#22 0x00007f399e880ec6 in gtk_container_destroy (object=0x21900c0)
    at /build/buildd/gtk+2.0-2.17.7/gtk/gtkcontainer.c:1066
        container = 0x21900c0
#23 0x00007f399cbfa5c9 in g_closure_invoke ()
   from /usr/lib/libgobject-2.0.so.0
#24 0x00007f399cc10bb6 in ?? () from /usr/lib/libgobject-2.0.so.0
#25 0x00007f399cc11c9e in g_signal_emit_valist ()
   from /usr/lib/libgobject-2.0.so.0
#26 0x00007f399cc12223 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#27 0x00007f399e942cae in gtk_object_dispose (gobject=0x21900c0)
    at /build/buildd/gtk+2.0-2.17.7/gtk/gtkobject.c:421
No locals.
#28 0x00007f399cbfcb10 in g_object_run_dispose ()
   from /usr/lib/libgobject-2.0.so.0
#29 0x00007f399e880ec6 in gtk_container_destroy (object=0x2111a90)
    at /build/buildd/gtk+2.0-2.17.7/gtk/gtkcontainer.c:1066
        container = 0x2111a90
#30 0x00007f399cbfa5c9 in g_closure_invoke ()
   from /usr/lib/libgobject-2.0.so.0
#31 0x00007f399cc10bb6 in ?? () from /usr/lib/libgobject-2.0.so.0
#32 0x00007f399cc11c9e in g_signal_emit_valist ()
   from /usr/lib/libgobject-2.0.so.0
#33 0x00007f399cc12223 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#34 0x00007f399e942cae in gtk_object_dispose (gobject=0x2111a90)
    at /build/buildd/gtk+2.0-2.17.7/gtk/gtkobject.c:421
No locals.
#35 0x00007f399cbfcb10 in g_object_run_dispose ()
   from /usr/lib/libgobject-2.0.so.0
#36 0x00007f399e9a9280 in gtk_table_forall (container=<value optimized out>, 
    include_internals=<value optimized out>, 
    callback=0x7f399ea45a00 <IA__gtk_widget_destroy>, callback_data=0x0)
    at /build/buildd/gtk+2.0-2.17.7/gtk/gtktable.c:907
        child = 0x22ac890
        children = 0x217fae0
#37 0x00007f399e880ec6 in gtk_container_destroy (object=0x2116b50)
    at /build/buildd/gtk+2.0-2.17.7/gtk/gtkcontainer.c:1066
        container = 0x2116b50
#38 0x00007f399cbfa5c9 in g_closure_invoke ()
   from /usr/lib/libgobject-2.0.so.0
#39 0x00007f399cc10bb6 in ?? () from /usr/lib/libgobject-2.0.so.0
#40 0x00007f399cc11c9e in g_signal_emit_valist ()
   from /usr/lib/libgobject-2.0.so.0
#41 0x00007f399cc12223 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#42 0x00007f399e942cae in gtk_object_dispose (gobject=0x2116b50)
    at /build/buildd/gtk+2.0-2.17.7/gtk/gtkobject.c:421
No locals.
#43 0x00007f399cbfcb10 in g_object_run_dispose ()
   from /usr/lib/libgobject-2.0.so.0
#44 0x00007f399e880ec6 in gtk_container_destroy (object=0x2182010)
    at /build/buildd/gtk+2.0-2.17.7/gtk/gtkcontainer.c:1066
        container = 0x2182010
#45 0x00007f399cbfa67e in g_closure_invoke ()
   from /usr/lib/libgobject-2.0.so.0
#46 0x00007f399cc10bb6 in ?? () from /usr/lib/libgobject-2.0.so.0
#47 0x00007f399cc11c9e in g_signal_emit_valist ()
   from /usr/lib/libgobject-2.0.so.0
#48 0x00007f399cc12223 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#49 0x00007f399e942cae in gtk_object_dispose (gobject=0x2182010)
    at /build/buildd/gtk+2.0-2.17.7/gtk/gtkobject.c:421
No locals.
#50 0x00007f399cbfcb10 in g_object_run_dispose ()
   from /usr/lib/libgobject-2.0.so.0
#51 0x0000000000444368 in panel_shell_quit ()
#52 0x00007f399cbfa67e in g_closure_invoke ()
   from /usr/lib/libgobject-2.0.so.0
#53 0x00007f399cc10856 in ?? () from /usr/lib/libgobject-2.0.so.0
#54 0x00007f399cc11c9e in g_signal_emit_valist ()
   from /usr/lib/libgobject-2.0.so.0
#55 0x00007f399cc12223 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#56 0x00007f399a34aaec in _SmcProcessMessage () from /usr/lib/libSM.so.6
#57 0x00007f399a13c00c in IceProcessMessages () from /usr/lib/libICE.so.6
#58 0x00007f399fe1e612 in ?? () from /usr/lib/libgnomeui-2.so.0
#59 0x00007f399c960a8e in g_main_context_dispatch ()
   from /usr/lib/libglib-2.0.so.0
#60 0x00007f399c964458 in ?? () from /usr/lib/libglib-2.0.so.0
#61 0x00007f399c9648b5 in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
#62 0x00007f399e9119b7 in IA__gtk_main ()
    at /build/buildd/gtk+2.0-2.17.7/gtk/gtkmain.c:1205
        tmp_list = 0x2153e40
        functions = 0x0
        init = 0x7fffa71f20d8
        loop = <value optimized out>
#63 0x0000000000421e9f in main ()