.
Thread 2 (process 1914):
#0  0x00007f266a70bb9d in read () from /lib/libpthread.so.0
No symbol table info available.
#1  0x00007f266853c79b in child_watch_helper_thread (
    data=<value optimized out>) at //usr/include/bits/unistd.h:45
	b = "B\000\000\000\000\000\000\000�\025\030h&\177\000\000\000\000\000"
	list = (GSList *) 0x7f266a707c80
#2  0x00007f2668564c14 in g_thread_create_proxy (data=0xe96730)
    at /build/buildd/glib2.0-2.25.11/glib/gthread.c:1897
	__PRETTY_FUNCTION__ = "g_thread_create_proxy"
#3  0x00007f266a704981 in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#4  0x00007f266825ed6d in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#5  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (process 1904):
#0  0x00007f266a4cf420 in exo_mutual_binding_unbind ()
   from /usr/lib/libexo-0.3.so.0
No symbol table info available.
#1  0x0000000000416da9 in terminal_preferences_dialog_response (
    widget=0xfa00a0, response=0, dialog=0x7f2668a26808)
    at terminal-preferences-dialog.c:275
	li = (GSList *) 0x109da90
#2  0x00007f26687ea69e in g_closure_invoke (closure=0xde4b90, 
    return_value=0x0, n_param_values=2, param_values=0x10d3a40, 
    invocation_hint=0x7fffc8ac00c0)
    at /build/buildd/glib2.0-2.25.11/gobject/gclosure.c:766
	marshal = (GClosureMarshal) 0
	marshal_data = (gpointer) 0x1
	__PRETTY_FUNCTION__ = "g_closure_invoke"
#3  0x00007f2668801da9 in signal_emit_unlocked_R (node=0xcd8580, 
    detail=<value optimized out>, instance=<value optimized out>, 
    emission_return=<value optimized out>, 
    instance_and_params=<value optimized out>)
    at /build/buildd/glib2.0-2.25.11/gobject/gsignal.c:3252
	tmp = <value optimized out>
	handler = (Handler *) 0x109c040
	accumulator = (SignalAccumulator *) 0x0
	emission = {next = 0x7fffc8ac04c0, instance = 0xfa00a0, ihint = {
    signal_id = 91, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, 
  state = EMISSION_RUN, chain_type = 4}
	class_closure = (GClosure *) 0xcd84d0
	handler_list = (Handler *) 0x109c040
	return_accu = <value optimized out>
	accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, 
      v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, 
      v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, 
      v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
	signal_id = 91
	max_sequential_handler_number = <value optimized out>
	return_value_altered = 0
#4  0x00007f2668803526 in g_signal_emit_valist (instance=0xfa00a0, 
    signal_id=<value optimized out>, detail=0, var_args=0x7fffc8ac02b0)
    at /build/buildd/glib2.0-2.25.11/gobject/gsignal.c:2983
	signal_return_type = 4
	param_values = <value optimized out>
	node = (SignalNode *) 0xcd8580
	i = <value optimized out>
	n_params = <value optimized out>
	__PRETTY_FUNCTION__ = "g_signal_emit_valist"
#5  0x00007f2668803d83 in g_signal_emit (instance=0x0, signal_id=0, 
    detail=1755473928) at /build/buildd/glib2.0-2.25.11/gobject/gsignal.c:3040
	var_args = {{gp_offset = 32, fp_offset = 48, 
    overflow_arg_area = 0x7fffc8ac0390, reg_save_area = 0x7fffc8ac02d0}}
#6  0x00007f26687ea69e in g_closure_invoke (closure=0x10b1b40, 
    return_value=0x0, n_param_values=1, param_values=0x1058c00, 
    invocation_hint=0x7fffc8ac04d0)
    at /build/buildd/glib2.0-2.25.11/gobject/gclosure.c:766
	marshal = (GClosureMarshal) 0
	marshal_data = (gpointer) 0x1
	__PRETTY_FUNCTION__ = "g_closure_invoke"
#7  0x00007f2668801da9 in signal_emit_unlocked_R (node=0xcc26b0, 
    detail=<value optimized out>, instance=<value optimized out>, 
    emission_return=<value optimized out>, 
    instance_and_params=<value optimized out>)
    at /build/buildd/glib2.0-2.25.11/gobject/gsignal.c:3252
	tmp = <value optimized out>
	handler = (Handler *) 0x109c720
	accumulator = (SignalAccumulator *) 0x0
	emission = {next = 0x7fffc8ac08e0, instance = 0x105db30, ihint = {
    signal_id = 103, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, 
  state = EMISSION_RUN, chain_type = 4}
	class_closure = (GClosure *) 0xcc25b0
	handler_list = (Handler *) 0x109c720
	return_accu = <value optimized out>
	accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, 
      v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, 
      v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, 
      v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
	signal_id = 103
	max_sequential_handler_number = <value optimized out>
	return_value_altered = 1
#8  0x00007f2668803526 in g_signal_emit_valist (instance=0x105db30, 
    signal_id=<value optimized out>, detail=0, var_args=0x7fffc8ac06c0)
    at /build/buildd/glib2.0-2.25.11/gobject/gsignal.c:2983
	signal_return_type = 4
	param_values = <value optimized out>
	node = (SignalNode *) 0xcc26b0
	i = <value optimized out>
	n_params = <value optimized out>
	__PRETTY_FUNCTION__ = "g_signal_emit_valist"
#9  0x00007f2668803d83 in g_signal_emit (instance=0x0, signal_id=0, 
    detail=1755473928) at /build/buildd/glib2.0-2.25.11/gobject/gsignal.c:3040
	var_args = {{gp_offset = 24, fp_offset = 48, 
    overflow_arg_area = 0x7fffc8ac07a0, reg_save_area = 0x7fffc8ac06e0}}
#10 0x00007f26697080c5 in gtk_real_button_activate (button=0x105db30)
    at /build/buildd/gtk+2.0-2.21.5/gtk/gtkbutton.c:1773
	widget = (GtkWidget *) 0xf640e0
	time = <value optimized out>
#11 0x00007f2668819070 in ?? () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#12 0x00000000010a1c78 in ?? ()
No symbol table info available.
#13 0x0000000000cda800 in ?? ()
No symbol table info available.
#14 0x0000000140008002 in ?? ()
No symbol table info available.
#15 0x00000000010a1c60 in ?? ()
No symbol table info available.
#16 0x0000000100ccbc50 in ?? ()
No symbol table info available.
#17 0x0000000000000030 in ?? ()
No symbol table info available.
#18 0x00000000010a1c78 in ?? ()
No symbol table info available.
#19 0x0000000000cc25e0 in ?? ()
No symbol table info available.
#20 0x0000000000000000 in ?? ()
No symbol table info available.