>FWIW, I've been working on this project for few weeks now and just wanted to put some final touches on it before sending it out TODAY. Everything's been fine till today when I added a simple line of code for testing and now...
>

Sounds like Murphy got bored with me and went over to visit you for a while!

>>Something squirrelly is going on; I noticed someone else recommended doing a COMPILE CLASSLIB, and that's a good idea - I'd also make sure that there aren't two copies of the class library on the VFP search path; you might be changing one, but VFP might be accessing the other because it doesn't know any better.
>>
>>>>Have you tried issuing a CLEAR PROGRAM to make sure that VFP loads up a fresh copy of the code?