>At some time in my distant past I checked off the "Recompile All Files" checkbox in all my projects. I have long since forgotten why I did so.
>
>What happens if I uncheck it? (Yes, I know the timestamps on all my VCXs and VCXs won't change any more, and it won't take forever ....)
>
>Or, maybe the question should be ... when would I ever want it checked?
>
>Thanks in advance

I leave it unchecked most of the time. Make sure you have vfp compiling changes when you save. Large apps and those with frameworks definitely benefit from incremental builds.