Looks like the #1 on live rating list still has a few things to learn when it comes to understanding blitz chess rules and common board courtesy. This is what happened in last night's game v Gashimov in the World Blitz Championships currently held in Moscow.
Moving your Queen twice?
And in the following game v Kosteniuk (bottom right screen) for the following video:
No handshake after losing to Kostenuik? Tsk tsk.