It maybe a result of corruption in VFP tables (resoure, project or some other). Try following
1. Delete foxuser.dbf
2. Rename your project and recreate it from scratch

What's VFP and Windows version? DO you've the latest servoce packs installed?

>I have a big problem: While trying to compile my project I have this error
>
>"There is not enough memory to complete this operation"
>
>The VFP Help suggests that I have to close certain programs/applications in order to save space. But in fact, I have no application curerently in use and I already reboot my laptop twice . Can anyone tell me what it is ?
>
>Thank in advance,