.
Thread 1 (process 7016):
#0  IA__g_logv (log_domain=0xb773b62b "Gdk", log_level=G_LOG_LEVEL_CRITICAL, 
    format=0xb7529cd4 "%s: assertion `%s' failed", args1=0xbfa4624c "ë¾u·7>u·P¬ò·")
    at /build/buildd/glib2.0-2.15.4/glib/gmessages.c:503
	depth = 1
	domain = (GLogDomain *) 0x0
	data = (gpointer) 0x0
	log_func = (GLogFunc) 0xb74f4cb0 <IA__g_log_default_handler>
	domain_fatal_mask = 5
	test_level = <value optimized out>
	was_recursion = 0
	i = <value optimized out>
#1  0xb74f4249 in IA__g_log (log_domain=0xb773b62b "Gdk", log_level=G_LOG_LEVEL_CRITICAL, 
    format=0xb7529cd4 "%s: assertion `%s' failed") at /build/buildd/glib2.0-2.15.4/glib/gmessages.c:517
	args = 0xbfa4624c "ë¾u·7>u·P¬ò·"
#2  0xb74f44ab in IA__g_return_if_fail_warning (log_domain=0xb773b62b "Gdk", 
    pretty_function=0xb775beeb "gdk_window_get_origin", expression=0xb7753e37 "GDK_IS_WINDOW (window)")
    at /build/buildd/glib2.0-2.15.4/glib/gmessages.c:532
No locals.
#3  0xb7733112 in IA__gdk_window_get_origin (window=0x0, x=0xbfa462d8, y=0xbfa462d4)
    at /build/buildd/gtk+2.0-2.12.6/gdk/x11/gdkwindow-x11.c:3263
	return_val = <value optimized out>
	child = 134908800
	tx = 0
	ty = 0
	__PRETTY_FUNCTION__ = "IA__gdk_window_get_origin"
#4  0xb79390e3 in IA__gtk_status_icon_get_geometry (status_icon=0x810da70, screen=0x0, area=0xbfa4630c, 
    orientation=0x0) at /build/buildd/gtk+2.0-2.12.6/gtk/gtkstatusicon.c:2005
	widget = (GtkWidget *) 0x80acac8
	x = <value optimized out>
	y = <value optimized out>
	__PRETTY_FUNCTION__ = "IA__gtk_status_icon_get_geometry"
#5  0x0804f653 in show_notification (ta=0x812c9e8) at crash.c:54
	n = <value optimized out>
	area = {x = -1219417422, y = 134567416, width = -1219871248, height = -1219877583}
#6  0xb74eb4e6 in g_timeout_dispatch (source=0x812f7a8, callback=0x8097448, user_data=0x812c9e8)
    at /build/buildd/glib2.0-2.15.4/glib/gmain.c:3498
No locals.
#7  0xb74ead76 in IA__g_main_context_dispatch (context=0x8076ca8)
    at /build/buildd/glib2.0-2.15.4/glib/gmain.c:2064
No locals.
#8  0xb74ee133 in g_main_context_iterate (context=0x8076ca8, block=1, dispatch=1, self=0x8055548)
    at /build/buildd/glib2.0-2.15.4/glib/gmain.c:2697
	got_ownership = <value optimized out>
	max_priority = 0
	timeout = 0
	some_ready = 1
	nfds = <value optimized out>
	allocated_nfds = <value optimized out>
	fds = (GPollFD *) 0x8114558
	__PRETTY_FUNCTION__ = "g_main_context_iterate"
#9  0xb74ee517 in IA__g_main_loop_run (loop=0x8114548) at /build/buildd/glib2.0-2.15.4/glib/gmain.c:2905
	got_ownership = -1219877600
	self = (GThread *) 0x8055548
	__PRETTY_FUNCTION__ = "IA__g_main_loop_run"
#10 0xb78c1d94 in IA__gtk_main () at /build/buildd/gtk+2.0-2.12.6/gtk/gtkmain.c:1163
	tmp_list = (GList *) 0x1
	functions = (GList *) 0x0
	init = (GtkInitFunction *) 0x80a9400
	loop = (GMainLoop *) 0x8114548
#11 0x0804c53f in main (argc=1, argv=0x0) at update-notifier.c:458
	client = <value optimized out>
	context = <value optimized out>
	dirname = (gchar *) 0x809c508 "\003"
	hal_ctx = <value optimized out>
#12 0xb7362450 in __libc_start_main () from /lib/tls/i686/cmov/libc.so.6
#13 0x0804bd71 in _start ()