I ran into the same problem .. I created a new query a couple days ago that was to run each day, and I noticed I hadn't received it. I logged back in and found I had to accept the agreement (again?!). My Query ran about 15 minutes later.
Oh, and if it's an e-mail issue, I've got about 50 gmail invites I'd be happy to give away. I find there's no better place to have your PQ's sent