> When you ran dxdiag to see if it reported any problems, did you try running the tests in the Display tab?

Yes, I run the tests and everythink is ok. all tests passed.

> If you start the configuration program, can you run the test and save?

Yes, I run the configuration program, run test and save.

> I do not have VSync enabled any more, so this is not an issue with BD, but that could be the kind of thing causing your problem.

After disabling VSync, the difference is the fps I received in the test of the configuration program
With VSync enabled 60 fps, with VSync disabled 558 fps.

> Can you boot into Safe Mode?

Yes I Can

> In Windows Explorer, if you browse to the '..\Beyond Divinity\Static' folder, can you view the 'intro.mpg' video?

Yes I Can

> crc errors ?

No CRC Errors.