Adam

I would try uninstalling, defragging, then reinstalling (and make sure you
have current video drivers).

"Loonybean" wrote:

> I have been running Vista Ultimate since launch, and running flight Sim X
> without any problems. I've just upped my RAM by 2 Gig because Vista seemed to
> be using a fair amount, and now Flight Sim X won't start, it displays an
> error message saying "The application has failed to start because its side
> by side configuration is incorrect. Please see the application event log for
> more details.".
>
> Have I done something wrong? How do I resolve this problem?
>
> Thanks in advance for any help anyon can offer