>I have asked this question before without response.
>
>A user is getting a crash with message"This program has performed an llegal operation...ETW.EXE caused a divide error in module VFP.DLL at 0137:100A5821..."
>
>The crash is consistently occurring in the same place in the opening of a form from inside a form.
>
>I don't get the error on my system, either in development mode, or as a similar separate executable.
>
>Can anyone help please? I'm now getting desperate.....

I would try some steps:
1. Make sure that installation was proper.
2. Debug Form loading process, i.e. check what control bombs.
3. Rebuild control (if identified) from scratch.
4. Rebuild form which causes the problem from scratch.