I'm using Firefox 5 right now, I don't feel any difference from Firefox 4. That's exactly the point. Which version of Gmail are we on right now? 477? Does that

I'm using Firefox 5 right now, I don't feel any difference from Firefox 4. That's exactly the point. Which version of Gmail are we on right now? 477? Does that feel different from 476? I don't know. I just get performance improvements and new features as they come out.