You cannot put pageframe class on the page that belongs to the pageframe from the same class. You've to subclass one of them.

>When I create an object from a class, I get the following error:
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>Error loading file - record number 170
>Pg1 <or one of its members>. Parent: Cannot add PG1. Class definition is cyclical.
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>What does this mean? I have never seen this error before.
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>I can open the offending class in the class designer. Make changes etc.
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>But when I try to create the object from this class...
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>The above error appears.
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>I just spent 2 hours creating this base form class, with a pageframe on it and numerous controls on each of the pages.
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>Any ideas?
>Mike