I'd be very very intrested in those personalisation_app's command line options. Do you have more info about those? I've tried to offer it many kinds of switches with no response at all (well, best I've got is segfault :P). Edit: forgot to mention that I've already tried to compile some standard gtk-theme-switchers with success, but unfortunately none of those will actually change anything. I guess it needs some hildon specific stuff which I don't have a glue