The rib of information technology in the Wall Street Journal, All Things Digital, has published exclusively on the news of surrender by Don Mattrick of his chair as President of Microsoft's Interactive Entertainment area.

The Manager, Microsoft by 2007, is directed towards casual gaming giant Zynga, perhaps with the CEO; According to All Things Digital, this release from Microsoft would be detached by recent events relating to Xbox One and "DRM fiasco".

It seems that the move took Microsoft by surprise, leaving no immediate candidates for President of the Interactive Entertainment: we are waiting for news from the Colossus of Redmond.

Update : came the official confirmation of the appointment of Mattrick as Chief Executive Officer (CEO) of Zynga.