@alcinnz after reading raskin’s book I became hardline against configuration: especially since it would be a topic of argument whenevee apple would change something in OSX (just add a configuration switch!). and so, upon approaching a stranger’s macbook you now have no idea which way the scroll gesture will scroll.
however I’ve softened now that I’ve realised some configuratoon options are essential for accessibility.
@alcinnz on the opposite end of the spectrum, the gnome project is now discovering that too much configurability can be a curse. there’s so many theme options in gnome now it’s impossible to write an app and test for every possible configuration. most of the devs are forced to make the unsatisfactory tradeoff of testing only with default configurations. (which it seems, taken as a whole across all software, default settings become a defacto platform. changing them puts you in weird bug land)