>Hi Nadya,
>
>Well it worked fine, here is what I did the full code:
>

Great. At least workaround worked, so your case was similar to mine.

>LOCAL m.lcFcgClass,m.lcQE
>m.lcFcgClass="FcgCustom.VCX"
>m.lcQE="QE.EXE"
>
>IF ! "FCGCUSTOM.VCX" $ UPPER(SET("CLASSLIB"))
> SET CLASSLIB TO (m.lcFcgClass) IN (m.lcQE) ADDITIVE
>ENDIF
>
>oQE_Keeper = NEWOBJECT("_QE_Keeper")
>
>The above code was entered in Form.Init so I can run it in
>development mode. The SET CLASSLIB can be entered
>into the main program when it is time to compile.
>
>By using memvars I prevent also compiler errors since
>the compiler would look for that class library named
>let's say FcgCustom which is within the QE.EXE, (it will never
>fine it) also having a memvar instead of the EXE will prevent
>any compiler references into that EXE file.
>
>I am using service pack 5 VFP6 and MS still did not resolve the
>"Invalid file descriptor" error which I hope in version 7 it would
>be gone.
>
>If you have any other ideas let me know.

About this error or in general? :) I have lots of different ideas about different subjects, what kind of ideas you would be interested to hear? :)