I downloaded the 2.1 version and still use it... don't think the version posted is corrupt, but maybe your file corrputed subsequently? Maybe re-downloading the .chm would help.

>Interestingly enough the version 2.0 WORKS
>
>but the new 2.1 doesnt - slightly larger file size
>
>maybe its corrtupt
>
>Regards
>
>
>Richard