#0  0xb79adc7c in g_str_has_prefix () from /usr/lib/libglib-2.0.so.0
#1  0xb7fc53a6 in xfce_shortcuts_provider_property_changed (channel=0x808bdc0, property=0x80b17d0 "/providers", value=0x80b17e0, 
    provider=0x808bdb0) at xfce-shortcuts-provider.c:290
#2  0xb7fbb469 in _xfconf_marshal_VOID__STRING_BOXED (closure=0x80adbd8, return_value=0x0, n_param_values=3, param_values=0xbfffef70, 
    invocation_hint=0xbfffef2c, marshal_data=0x0) at xfconf-marshal.c:123
#3  0xb7a4cd4d in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#4  0xb7a564bd in ?? () from /usr/lib/libgobject-2.0.so.0
#5  0xb7a5978d in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
#6  0xb7a59912 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#7  0xb7fb7b1b in xfconf_channel_property_changed (cache=0x80a7ac8, channel_name=0x80b2598 "xfce4-keyboard-shortcuts", 
    property=0x80b25b8 "/providers", value=0x80b25c8, user_data=0x808bdc0) at xfconf-channel.c:392
#8  0xb7fbb3d3 in _xfconf_marshal_VOID__STRING_STRING_BOXED (closure=0x80b1db0, return_value=0x0, n_param_values=4, param_values=0xbffff280, 
    invocation_hint=0xbffff23c, marshal_data=0x0) at xfconf-marshal.c:85
#9  0xb7a4cd4d in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#10 0xb7a564bd in ?? () from /usr/lib/libgobject-2.0.so.0
#11 0xb7a5978d in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
#12 0xb7a59912 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#13 0xb7fb749f in xfconf_cache_set (cache=0x80a7ac8, property=0xb7fc8307 "/providers", value=0xbffff4bc, error=0x0) at xfconf-cache.c:835
#14 0xb7fb7fa8 in xfconf_channel_set_internal (channel=channel@entry=0x808bdc0, property=property@entry=0xb7fc8307 "/providers", 
    value=0xbffff4bc) at xfconf-channel.c:408
#15 0xb7fb96d9 in xfconf_channel_set_arrayv (channel=0x808bdc0, property=0xb7fc8307 "/providers", values=0x80b3a18) at xfconf-channel.c:1734
#16 0xb7fb97da in xfconf_channel_set_string_list (channel=0x808bdc0, property=0xb7fc8307 "/providers", values=0x80b0df0)
    at xfconf-channel.c:1069
#17 0xb7fc607c in xfce_shortcuts_provider_register (provider=0x808bdb0) at xfce-shortcuts-provider.c:266
#18 xfce_shortcuts_provider_constructed (object=0x808bdb0) at xfce-shortcuts-provider.c:163
#19 0xb7a4fe17 in ?? () from /usr/lib/libgobject-2.0.so.0
#20 0xb7a50e01 in g_object_new_valist () from /usr/lib/libgobject-2.0.so.0
#21 0xb7a50eec in g_object_new () from /usr/lib/libgobject-2.0.so.0
#22 0xb7fc5acd in xfce_shortcuts_provider_new (name=0x805bdef "commands") at xfce-shortcuts-provider.c:318
#23 0x08051fa7 in ?? ()
#24 0xb7a5d4d7 in g_type_create_instance () from /usr/lib/libgobject-2.0.so.0
#25 0xb7a4fd6c in ?? () from /usr/lib/libgobject-2.0.so.0
#26 0xb7a50a55 in g_object_newv () from /usr/lib/libgobject-2.0.so.0
#27 0xb7a50edc in g_object_new () from /usr/lib/libgobject-2.0.so.0
#28 0x0804dff8 in ?? ()
#29 0xb760e6d0 in __libc_start_main () from /lib/libc.so.6
#30 0x0804d891 in ?? ()