I know that in order to fix this error (or an error exactly like this), it required the download and installation of the Managed DirectX msi file. I found it here:
http://gaming.multiplay.co.uk/?p=/ft...9%26fid%3D1847. However, I have no idea if this is the solution to this problem.
btw: I ran that msi, and it hasn't destroyed my computer yet, so I am hoping that means it is safe to download.