This was an involuntary upgrade, so we're going to have to learn to work together, but I swear by all that is holy that if you continue to be this bloody sluggish and keep beachballing every. freaking. window. when I hit the 'reload' button on a single tab, I am going to punch you in the taint with a garden weasel.
ETA: Okay. The UI changes I loathe and despise but can mostly fix. The 20-minute load time on restart is quite annoying, but could be borne. But mutilating the URLs of our data portal?! Seriously, WTF?