>Good idea. Unfortunately the multiple examples from that project now only exist on off site backup tapes that wouldn't be simple to get the network administrator to dredge up.
>
>On the other hand, the issue suddenly appeared throughout the project and on different machines. I really feel it was not an isolated coding error (which I have managed to produce on occasion, believe it or not).
>
>What's the consensus? Were our sudden embedded WITH...ENDWITH problems unrelated to our VFP SP4 upgrades (on separate machines) and likely not the result of the SP upgrade?

Sounds more likely to me that it was NOT SP4. We use WITH/ENDWITH blocks pretty extensively and saw no problems with any code going from SP3 to SP4.