Comment 2 for bug 593208

Partial backtrace.
(gdb) bt
#0 0x00baf248 in ?? () from /lib/tls/i686/cmov/libc.so.6
#1 0x0804bef5 in ?? ()
#2 0x08050413 in ?? ()
#3 0x0081bdcc in IA__g_cclosure_marshal_VOID__VOID (closure=0x80c6bd8, return_value=0x0, n_param_values=1,
    param_values=0x80ef060, invocation_hint=0xbfffeb60, marshal_data=0x8050340)
    at /build/buildd/glib2.0-2.24.1/gobject/gmarshal.c:77
#4 0x0080e252 in IA__g_closure_invoke (closure=0x80c6bd8, return_value=0x0, n_param_values=1,
    param_values=0x80ef060, invocation_hint=0xbfffeb60)
    at /build/buildd/glib2.0-2.24.1/gobject/gclosure.c:767
#5 0x0082299d in signal_emit_unlocked_R (node=<value optimised out>, detail=<value optimised out>,
    instance=0x80b4560, emission_return=0x0, instance_and_params=0x80ef060)
    at /build/buildd/glib2.0-2.24.1/gobject/gsignal.c:3248
#6 0x00823db4 in IA__g_signal_emit_valist (instance=0x80b4560, signal_id=148, detail=0,
    var_args=0xbfffed1c "\240]\023\b<\355\377\277J\022Y")
    at /build/buildd/glib2.0-2.24.1/gobject/gsignal.c:2981
#7 0x00824256 in IA__g_signal_emit (instance=0x80b4560, signal_id=148, detail=0)
    at /build/buildd/glib2.0-2.24.1/gobject/gsignal.c:3038
#8 0x002e9e5f in emit_activate_signal (status_icon=0x80b4560, event=0x8135da0)
    at /build/buildd/gtk+2.0-2.20.1/gtk/gtkstatusicon.c:1270
#9 gtk_status_icon_button_press (status_icon=0x80b4560, event=0x8135da0)
    at /build/buildd/gtk+2.0-2.20.1/gtk/gtkstatusicon.c:1737