>Open the VFP 6.0. Now open VC++. Go back to VFP and click on 'Open' in the menu bar. It is inactive. 'CTRL+O' does not work either.
>If you open a file by MODIFY COMMAND, the 'Save' feature has the same problem.

I have seen this problem on co-workers machine with the BETA from devcon. I have not seen it since VFP6.0 released.