Kenneth,

Be advised that you may get reference to the wrong page. See Re: How do you Determine the Current PAGE of the PAGEFRAME Message #877173 and the whole thread.

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>I've got 2 forms : FormA calling FormB. In FormB, there's a subclassed PageFrame object with a line of code ...
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>

loPage = THIS.Page(THIS.ActivePage)

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>When FormB closes and returns to FormA, FormA cannot be closed (upon clicking the Close button, it grays off). Ctrl+F4 does not work either.
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>However, if I add in another line of code ...
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>=THIS.ActivePage
>loPage = THIS.Page(THIS.ActivePage)
>

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>... the problem disappears.
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>Any insights into the problem would be most appreciated.
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>TIA.