.
Thread 1 (process 5962):
#0  rw_output_by_id (info=0x0, id=68) at randrwrap.c:122
	output = <value optimized out>
#1  0xb6dcb970 in screen_info_new (screen=<value optimized out>) at randrwrap.c:603
	info = (ScreenInfo *) 0x808aca8
#2  0xb6dcbf0b in rw_screen_new (gdk_screen=0x806d0b0, callback=0xb6ddc340 <on_randr_event>, data=0x0) at randrwrap.c:382
	screen = (RWScreen *) 0x808a730
	dpy = (Display *) 0x8063868
	event_base = 115
	ignore = 184
#3  0xb6ddc410 in gsd_xrandr_manager_start (manager=0x8085578, error=0xbfbc5490) at gsd-xrandr-manager.c:114
	rw_screen = <value optimized out>
#4  0xb6ddc20f in impl_activate (plugin=0x8085560) at gsd-xrandr-plugin.c:78
	res = <value optimized out>
	error = (GError *) 0x0
#5  0x0804b86e in gnome_settings_plugins_engine_activate_plugin (info=0x80830c0) at gnome-settings-plugins-engine.c:533
	__PRETTY_FUNCTION__ = "gnome_settings_plugins_engine_activate_plugin"
#6  0x0804bb98 in activate_plugin (info=0x80830c0, user_data=0x0) at gnome-settings-plugins-engine.c:244
	res = <value optimized out>
#7  0xb7666041 in IA__g_slist_foreach (list=0x807e108, func=0x804bb80 <activate_plugin>, user_data=0x0)
    at /build/buildd/glib2.0-2.15.6/glib/gslist.c:468
	next = (GSList *) 0x807df48
#8  0x0804beba in gnome_settings_plugins_engine_init (gconf_prefix=0x807f820 "/apps/gnome_settings_daemon/plugins")
    at gnome-settings-plugins-engine.c:346
	__PRETTY_FUNCTION__ = "gnome_settings_plugins_engine_init"
#9  0x0804acd3 in gnome_settings_manager_start (manager=0x8077048, error=0xbfbc55c4) at gnome-settings-manager.c:106
No locals.
#10 0x0804aa5a in main (argc=134708664, argv=0x2) at main.c:221
	manager = (GnomeSettingsManager *) 0x8077048
	program = (GnomeProgram *) 0x8072370
	res = <value optimized out>
	error = (GError *) 0x0