Migrating from VFP8 to VFP9 should be painless.

See http://foxcentral.net/microsoft/WhatsNewInVFP9.htm and

http://www.berezniker.com/content/pages/visual-foxpro/moving-applications-vfp-90

>Hi
>
>I use with VFP8.
>
>It's native step to upgrade to VFP9, but I afraid obout errors (code,data, any other), especially something that invisiable problem that I can discover too late.
>
>I will appriciate information that will cover all potential risks and resolving/ignoring (as set enginbehivr) options.
>
>It is very critical step for me.
>I heard about 'No pain no gain' but I want to know the pain potential.
>
>
>Big thanks