>I am using VFP6.0 SP3.
>When I code, I test first the development by executing the .prg,.scx,.vcx directly from the command window. Some time I have a bug my code ( once in a blue moon :)) and I cancel out of my .FRX that is running from the Debugger window.
>
>After I fixed the Bug I run back the code and I get the error Cannot create file MyCode.frx.
>
>Is this a bug of VFP6.0?

I have run into this before.
Windows or your Network OS still has a lock on the file (from your interupted
Foxpro session).
Shutting down your pc and waiting a moment for starting back up should release
it every time.
Alek