See if any suggestion from Re: Unbelieveable error - FoxPro won't run Fatal Error C0000 Thread #1124957 helps.

>And now I've gone full circle.
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>I had problems earlier, and was advised to set _ReportBuilder to "". This removed the earlier problems, but created the new ones.
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>When I set _ReportBuilder = "reportbuilder.app", I cannot create a VFP 9 report, because every time I try to set any object, I get messages like "Variable 'VPOS' is not found" and am kicked out.
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>If I set _ReportBuilder = "", I find I'm working in an earlier version.
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>Why is this happening? Do I have a buggy version of VFP 9? I have uninstalled and reinstalled this copy four or five times now, and I get the same problem.