Hammer viewports not working

[zzott]

everytime i'm trying to build something in Hammer, the viewports are all black and not working at all.
i really need help whit this, anyone know what might be the problem here?

 

[Pesmerga]

Place a camera in one of the 2D views.

 

[zzott]

how do i do that?

 

[Pesmerga]

how do i do that?

The camera tool on the left tool bar.

 

[zzott]

well that didnt work.
any other suggestion?

 

[Pesmerga]

Update video drivers.