Please, let us know how it is possible to provide beta driver for games, when base functionality of graphic adapter is not working?

People who want to extend or duplicate monitors to DVI or HDMI are having a major flaws.

Does Intel have a test center? Is it possible to test your new driver with windows 7 on haswell boards with processors equipped Intel HD 4600?

I can not imagine company like that, and shameful situation like this.