I'd be happy to try it, in fact I have a site idea dying for a good forum. However, like all things new what I'd hate to have happen is to install it, get some

I'd be happy to try it, in fact I have a site idea dying for a good forum. However, like all things new what I'd hate to have happen is to install it, get some messages flowing and then have a huge problem upgrading to the next version. He cites Wordpress, but can he make it as painless to upgrade as that?