"In other words, it's not close to being ready.
Mosedale went on, "While we've been pretty clear for a while that
calling something a beta doesn't mean that we're feature complete,
what we've got now feels like it's pretty far from being
representative (from a user-experience and user-visible-change
point of view) of what Thunderbird 3 is going to feel like." In
other words, really, really not close to being ready."