Can you please Post your DXDIAG report?

We can take a look at it and see if there are any updates you might need or, other errors showing that we might be able to help you correct.

Your message title is contradictory.  The Beta has been over with for several weeks.  A Trial is currently available on a limited basis, and the full game release isn't for another few days. 

@mayhamallover 

So far, you have ignored the replies you have received.  We have no choice now, other than to presume that the problem has been solved without our help.