One of the major reasons for my exodus from Radio is the maddening tendency for Radio to refresh my page while I am typing. It does it on nearly half my attempts to post, effectively making me start over. It did it on my previous post while I was attempting to remind people to change their links to my RSS, which I have changed largely because of this problem (ironic isn't it?).
I am amxiously awaiting MT 3.0, as well as enhancements to dotText. I blog using both of these (My main blog at http://theoblogical.org and my dottext blog at http://theoblogical.org/dt/blog