The new mail program is crazy fast. I was excited to hear about the new MAIL ACTIVITY pane in the unified window. Previously I had to have the separate ACTIVITY window open to see where the status of my synchronizations and such stood.
For some reason, Apple decided to keep the ACTIVITY window and only show a limited set of the ACTIVITY window operations in the MAIL ACTIVITY pane. Long story short, I’m still stuck having an unneccesssary window taking up space on my screen. Grr,