sorry, when did this happen?
If you're talking about the bloomberg rumor, we've had just as many rumors to the contrary, saying it will be at E3. Not sure what makes this one more credible.
I am talking about this
http://kotaku.com/5893685/microsoft-the-new-xbox-wont-be-shown-at-this-years-e3
Microsoft's full statement follows:
"While we appreciate all the interest in our long-range plans for the future, we can confirm that there will be no talk of new Xbox hardware at E3 or anytime soon. For us, 2012 is all about Xbox 360-and it's the best year ever for Xbox 360. The console is coming off its biggest year ever-a year in which Xbox outsold all other consoles worldwide. Xbox 360 didn't just outsell other consoles, it also outsold all other TV-connected devices like DVD players, as well as digital media receivers and home theatre systems. And in our seventh year, we sold more consoles than in any other year-defying convention.
This year, we will build on that Xbox 360 momentum. With "Halo 4," "Forza Horizon," "Fable: The Journey," and other great Kinect games on the way, our 2012 Xbox lineup is our strongest ever. This year, we will deliver more TV, music, and movie experiences for Xbox 360-as we'll make it even easier to find and control your all entertainment. And this year, Xbox games, music, and video are coming to Windows 8 so people can enjoy their Xbox entertainment wherever they go."
Same was also confirmed by MS France, which was before this 2ond confirmation
http://www.eurogamer.net/articles/2012-01-30-microsoft-france-no-new-xbox-in-2012
Cedrick Delmas, marketing director of Microsoft France, was asked by Lepoint.fr in a new interview (translated by Eurogamer's Oli Welsh): "Rumours indicate the presentation of a new Microsoft machine at E3 in June..."
His response:
"We're in an industry that talks a lot, that likes telling stories. I am not convinced that things will happen this year. The Xbox 360's cycle is not over at all. The proof is that we haven't price cut this year.
"Afterward, what will happen at E3, it's still too early to say. What's certain is that there will be nothing new in 2012. If we wanted to counter Nintendo, we would have to be in a position to release something immediately, and that is not at all the case.
"We're not here to counter Nintendo and they're not here to fight the other manufacturers. Nintendo has put itself in a different cycle, it's going forward to its own rhythm, with success as we have seen with the Wii, and now it's their turn to present their innovation."