The primary complaint I've had about the site, at the rate of about one in every two hundred users is that of people not seeing the checkbox on the front page. Which one? The one that said "Tell your followers":

If it was checked, a tweet went out on your behalf, if not, no tweet.

I've had an improvement waiting for a new version of the site before I rolled it out, but yesterday I was goaded by some Brazilians into pushing it out sooner instead.

So, now the front page now looks like this:

(Well that's cleaner & simpler, isn't it?)

And when you click that, you now get a choice (rather than defaulting to on like it used to):

If there's a way to make that any clearer, I'm not sure what it is :) and more happy people? Well, that's always a good thing.