>I have an application which I recently delivered to my client. It worked fine for a while, and then all of a sudden started returning a VFP error, "invalid buffdirty call".
>
>This software is running on a Windows 95 machine with Novell Client32 on a Novell 4.1 network.
>
>Does anyone know what this is or what causes it.
>
>Thanks,
>Paul

Paul, you have a corrupted browser.dbf file (at least I did). Open browser.dbf in the VFP directory and ZAP it.