>>I am using the pageframe for a wizard style form, where the tabs are hidden. I know I could show them during design and hide them in runtime, but then the form would look distracted during designing and the positions of the controls is slightly different then.
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>>Using separate containers for the pages is a good idea, but I do have a lot of older pageframes which I do not want to redesign.
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>Set the pageframe's activepage property in the PEM window to the page you want to edit. Just make sure you set it back to 1 when you're done, or do that in pageframe's .init() so you don't have to remember.

It is strange, if I do this it does not have any effect at all. I tried it in another project also, but it does not seem to work. Always the first page is active.