See my post today to Dave Kappl in Classes - VCX / TIP - Invalid Page Faults.

I got lucky on this one.

>>Harry,
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>>Invalid Page Faults can occur for a number of reasons. I have found that, 90% of the time, it is something that I have caused and not a VFP bug.
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>accepted. Though, in this case (see my reply to Jeff) it doesn't seem to be anything I did (consciously at least!)
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>>The problem is that they are often tricky to track down and even more difficult to find a solution on the UT due to the very nature of these errors.
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>tell me about it! :-)
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>>Just today, I finally tracked down one of my own - it took me two days!
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>two days?! I dream of it only taking two days!!
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>>My advice is to buckle down and go over everything - use the debuger, coverage profiler, check for dangling references, track all SETs, blah, blah, blah.
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>Part of my problem is that, so far, I only have limited understanding of the debugger. I can use the trace and watch windows, the locals and call stack. But I haven't quite grasped things like the coverage profiler and stuff like that.
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>Cheers
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>Harry