Something

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread -1224345920 (LWP 19078)]
0xb799cbb1 in icaltimetype_to_tm () from /usr/lib/libecal-1.2.so.3
(gdb) bt
#0  0xb799cbb1 in icaltimetype_to_tm () from /usr/lib/libecal-1.2.so.3
#1  0x0804e36c in dates_fill_details_dialog (view=<value optimized out>,
    d=0xbfd83a20) at dates_main.c:540
#2  0x0804e9ac in dates_open_cb (source=0x80e1188, d=0xbfd83a20)
    at dates_main.c:904
#3  0xb789d423 in IA__g_cclosure_marshal_VOID__VOID (closure=0x833cdc0,
    return_value=0x0, n_param_values=1, param_values=0xbfd8302c,
    invocation_hint=0xbfd82f1c, marshal_data=0x804e97d) at gmarshal.c:77
#4  0xb789179f in IA__g_closure_invoke (closure=0x833cdc0, return_value=0x0,
    n_param_values=0, param_values=0x0, invocation_hint=0x0) at gclosure.c:490
#5  0xb78a02ea in signal_emit_unlocked_R (node=0x80e0f40, detail=0,
    instance=0x80e1188, emission_return=0x0, instance_and_params=0xbfd8302c)
    at gsignal.c:2438
#6  0xb78a1b19 in IA__g_signal_emit_valist (instance=0x80e1188, signal_id=131,
    detail=0, var_args=<value optimized out>) at gsignal.c:2197
#7  0xb78a1e89 in IA__g_signal_emit (instance=0x0, signal_id=0, detail=0)
    at gsignal.c:2241
#8  0xb75c20dd in dates_view_main_button_release (widget=0x823b358,
    event=0x8316650, view=0x80e1188) at dates_view.c:2879
#9  0xb7d848f0 in _gtk_marshal_BOOLEAN__BOXED (closure=0x82c24b0,
    return_value=0xbfd83490, n_param_values=2, param_values=0xbfd8358c,
    invocation_hint=0xbfd8347c, marshal_data=0xb75c1c7c) at gtkmarshalers.c:83
#10 0xb789179f in IA__g_closure_invoke (closure=0x82c24b0, return_value=0x0,
---Type <return> to continue, or q <return> to quit---
    n_param_values=0, param_values=0x0, invocation_hint=0x0) at gclosure.c:490
#11 0xb78a02ea in signal_emit_unlocked_R (node=0x809e098, detail=0,
    instance=0x823b358, emission_return=0xbfd8374c,
    instance_and_params=0xbfd8358c) at gsignal.c:2438
#12 0xb78a1886 in IA__g_signal_emit_valist (instance=0x823b358, signal_id=28,
    detail=0, var_args=0xbfd837d0 "&#65533;7&#1599;Pf1\bX&#65533;#\b\221o&#65533;&#65533;X&#65533;#\b")
    at gsignal.c:2207
#13 0xb78a1e89 in IA__g_signal_emit (instance=0x0, signal_id=0, detail=0)
    at gsignal.c:2241
#14 0xb7e66dbf in gtk_widget_event_internal (widget=0x823b358, event=0x8316650)
    at gtkwidget.c:3751
#15 0xb7d8306d in IA__gtk_propagate_event (widget=0x823b358, event=0x8316650)
    at gtkmain.c:2218
#16 0xb7d8347b in IA__gtk_main_do_event (event=0x8316650) at gtkmain.c:1447
#17 0xb7c26dec in gdk_event_dispatch (source=0x0, callback=0, user_data=0x0)
    at gdkevents-x11.c:2291
#18 0xb75ea8d6 in IA__g_main_context_dispatch (context=0x808a810)
    at gmain.c:1916
#19 0xb75ed996 in g_main_context_iterate (context=0x808a810, block=1,
    dispatch=1, self=0x80b5998) at gmain.c:2547
#20 0xb75edcb8 in IA__g_main_loop_run (loop=0x8374ff0) at gmain.c:2751
#21 0xb7d82775 in IA__gtk_main () at gtkmain.c:1026
#22 0x080504ce in main (argc=1, argv=0xbfd83b04) at dates_main.c:2134