Maybe your app is changing the default (set default to) somewhere; how about putting:
sys(5) + curdir()
in your error handler

>Hi all,
>
>I've got an exact copy of a system that works perfectly in one location installed at a new location. I'm getting some errors that make no sense to me. The most common one is:
>
> File (filename) Does Not Exist
>
>And in all cases (so far), the file is either an MPR file or an SPR file. The MPR and SPR files are most certainly there in the same directory with the rest of the system, as well as their compiled versions.
>
>This is a FPD2.5 system on a Win98 system.
>
>Any ideas would be greatly appreciated.
>
>Thanks,
>
>John