Lancer. It's an easy call, although I must say, Epic did an excellent job of making the Hammerburst a viable weapon I don't mind using.
The dashboard update is a bummer, but the XBLA delisting is the important thing here. It's utterly ridiculous, and I truly am having trouble figuring out why they decided to do this.
Because they're two separate systems, I believe. You're logged into the old system that's built into the site, and then there's this new system which is completely separate.