#0  egg_tree_multi_drag_button_release_event (widget=0x9438120, event=0x941e198, data=0x0) at eggtreemultidnd.c:204
        priv_data = <optimized out>
        l = 0x43
#1  0xb7426c32 in _gtk_marshal_BOOLEAN__BOXED (closure=0x963de60, return_value=0xbfa17a44, n_param_values=2, param_values=0xbfa17ab0, invocation_hint=0xbfa17a30, marshal_data=0x0) at /build/buildd/gtk+3.0-3.4.0/./gtk/gtkmarshalers.c:85
        callback = 0x8061bb0 <egg_tree_multi_drag_button_release_event>
        cc = 0x963de60
        data1 = <optimized out>
        data2 = <optimized out>
        v_return = <optimized out>
        __PRETTY_FUNCTION__ = "_gtk_marshal_BOOLEAN__BOXED"
#2  0xb6f55464 in g_closure_invoke (closure=0x963de60, return_value=0xbfa17a44, n_param_values=2, param_values=0xbfa17ab0, invocation_hint=0xbfa17a30) at /build/buildd/glib2.0-2.32.0/./gobject/gclosure.c:777
        marshal = 0xb7426b90 <_gtk_marshal_BOOLEAN__BOXED>
        marshal_data = 0x0
        in_marshal = 0
        real_closure = 0x963de50
        __PRETTY_FUNCTION__ = "g_closure_invoke"
#3  0xb6f670b9 in signal_emit_unlocked_R (node=0x935a0c8, detail=0, instance=0x9438120, emission_return=0xbfa17c48, instance_and_params=0xbfa17ab0) at /build/buildd/glib2.0-2.32.0/./gobject/gsignal.c:3547
        tmp = <optimized out>
        handler = 0x96248c0
        accumulator = 0x935a1c8
        emission = {next = 0x0, instance = 0x9438120, ihint = {signal_id = 34, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
        class_closure = 0x935a0a0
        hlist = 0x9619358
        handler_list = 0x944ca20
        return_accu = 0xbfa17a44
        accu = {g_type = 20, 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 = 34
        max_sequential_handler_number = 3236
        return_value_altered = 1
#4  0xb6f6efd5 in g_signal_emit_valist (instance=0x9438120, signal_id=34, detail=0, var_args=0xbfa17cc0 "\354|\241\277\230\341A\t\230\341A\t\343\rW\267 \201C\t(\037\065\t\004") at /build/buildd/glib2.0-2.32.0/./gobject/gsignal.c:3306
        return_value = {g_type = 20, 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}}}
        error = 0x0
        rtype = <optimized out>
        static_scope = 0
        instance_and_params = 0xbfa17ab0
        signal_return_type = 20
        param_values = 0xbfa17ac4
        node = 0x935a0c8
        i = <optimized out>
        n_params = <optimized out>
        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
#5  0xb6f6f433 in g_signal_emit (instance=0x9438120, signal_id=34, detail=0) at /build/buildd/glib2.0-2.32.0/./gobject/gsignal.c:3352
        var_args = 0xbfa17cbc "\230\341A\t\354|\241\277\230\341A\t\230\341A\t\343\rW\267 \201C\t(\037\065\t\004"
#6  0xb7570f9b in gtk_widget_event_internal (widget=0x9438120, event=0x941e198) at /build/buildd/gtk+3.0-3.4.0/./gtk/gtkwidget.c:6380
        signal_num = <optimized out>
        return_val = 0
#7  0xb742467f in propagate_event_up (topmost=<optimized out>, event=<optimized out>, widget=0x9438120) at /build/buildd/gtk+3.0-3.4.0/./gtk/gtkmain.c:2404
        tmp = <optimized out>
        handled_event = <optimized out>
#8  propagate_event (widget=<optimized out>, event=0x941e198, captured=0, topmost=0x0) at /build/buildd/gtk+3.0-3.4.0/./gtk/gtkmain.c:2504
        handled_event = 0
        propagate_func = <optimized out>
#9  0xb74268a0 in gtk_main_do_event (event=0x941e198) at /build/buildd/gtk+3.0-3.4.0/./gtk/gtkmain.c:1717
        event_widget = <optimized out>
        grab_widget = 0x9438120
        topmost_widget = <optimized out>
        window_group = 0x94233a8
        rewritten_event = <optimized out>
        device = <optimized out>
        tmp_list = <optimized out>
        __PRETTY_FUNCTION__ = "gtk_main_do_event"
#10 0xb724253c in _gdk_event_emit (event=0x941e198) at /build/buildd/gtk+3.0-3.4.0/./gdk/gdkevents.c:69
No locals.
#11 0xb726b7d8 in gdk_event_source_dispatch (source=0x9384180, callback=0, user_data=0x0) at /build/buildd/gtk+3.0-3.4.0/./gdk/x11/gdkeventsource.c:358
        display = <optimized out>
        event = 0x941e198
#12 0xb6e95cda in g_main_dispatch (context=0x9352088) at /build/buildd/glib2.0-2.32.0/./glib/gmain.c:2515
        dispatch = 0xb726b7a0 <gdk_event_source_dispatch>
        was_in_call = 0
        user_data = 0x0
        callback = 0
        cb_funcs = 0x0
        cb_data = 0x0
        current_source_link = {data = 0x9384180, next = 0x0}
        need_destroy = <optimized out>
        source = 0x9384180
        current = 0x941d1e0
        i = <optimized out>
#13 g_main_context_dispatch (context=0x9352088) at /build/buildd/glib2.0-2.32.0/./glib/gmain.c:3052
No locals.
#14 0xb6e960e5 in g_main_context_iterate (dispatch=1, block=-1226163616, context=0x9352088, self=<optimized out>) at /build/buildd/glib2.0-2.32.0/./glib/gmain.c:3123
        timeout = 96
        some_ready = 1
        fds = 0x95d2a58
        max_priority = 2147483647
        nfds = <optimized out>
        allocated_nfds = <optimized out>
#15 g_main_context_iterate (context=0x9352088, block=-1226163616, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.32.0/./glib/gmain.c:3060
        some_ready = 1
#16 0xb6e9652b in g_main_loop_run (loop=0x934ff70) at /build/buildd/glib2.0-2.32.0/./glib/gmain.c:3317
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#17 0xb7425a35 in gtk_main () at /build/buildd/gtk+3.0-3.4.0/./gtk/gtkmain.c:1165
        loop = 0x934ff70
#18 0x08054a45 in main (argc=1, argv=0xbfa18004) at main.c:322
        context = 0x9345498
        error = 0x0
        client = <optimized out>