.
Thread 1 (process 19659):
#0  egg_tree_multi_drag_button_release_event (widget=0x94ec108, 
    event=0x94f75e0, data=0x0) at eggtreemultidnd.c:198
	l = (GSList *) 0x7e
#1  0x0027f254 in gtk_menu_scroll_to (menu=0xbfb22934, 
    offset=<value optimized out>)
    at /build/buildd/gtk+2.0-2.18.1/gtk/gtkmenu.c:4469
	y = 5627892
	view_width = 156156168
	view_height = 5627892
	border_width = -1078843432
	menu_height = -1078843084
	vertical_padding = 3216123916
	horizontal_padding = 0
	double_arrows = <value optimized out>
	arrow_border = {left = 0, right = 5682922, top = 2, 
  bottom = 155694528}
#2  0x0056d092 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#3  0x005826f8 in ?? () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#4  0x00583908 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#5  0x00583f06 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#6  0x0039b67e in closures_destroy (data=0xbfb22b1c)
    at /build/buildd/gtk+2.0-2.18.1/gtk/gtkwidget.c:4176
	slist = (GSList *) 0x94f75e0
#7  0x00277ae0 in IA__gtk_grab_add (widget=0x94f75e0)
    at /build/buildd/gtk+2.0-2.18.1/gtk/gtkmain.c:1808
	group = <value optimized out>
	old_grab_widget = <value optimized out>
	__PRETTY_FUNCTION__ = "IA__gtk_grab_add"
#8  0x00278d69 in post_parse_hook (context=0x94f75e0, group=0x0, data=0x0, 
    error=0xf1d4ea) at /build/buildd/gtk+2.0-2.18.1/gtk/gtkmain.c:776
	display_name = <value optimized out>
#9  0x00f1d53a in gdk_fontset_name_hash_get (display=0x94f75e0)
    at /build/buildd/gtk+2.0-2.18.1/gdk/x11/gdkfont-x11.c:91
	result = <value optimized out>
	fontset_name_quark = 0
#10 0x0083be78 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
No symbol table info available.
#11 0x0083f720 in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#12 0x0083fb8f in g_main_loop_run () from /lib/libglib-2.0.so.0
No symbol table info available.
#13 0x002792d9 in gtk_marshal_VOID__POINTER_POINTER_UINT_UINT (
    closure=0x80901f0, return_value=0x0, n_param_values=134807776, 
    param_values=0x0, invocation_hint=0x0, marshal_data=0x0)
    at /build/buildd/gtk+2.0-2.18.1/gtk/gtkmarshal.c:829
	data1 = <value optimized out>
	data2 = <value optimized out>
	__PRETTY_FUNCTION__ = "gtk_marshal_VOID__POINTER_POINTER_UINT_UINT"
#14 0x0808fefa in main (argc=1, argv=0xbfb22ea4) at main.c:319
	error = (GError *) 0x0
	client = <value optimized out>
	context = (GOptionContext *) 0x55dff4