Sidehistorik
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To be honest, I never got it right - spent some 1/2 hour figuring it out. A minus could be that my other Theme plugins and custom CSS fucked it up a bit (should have been tested on a clean instance) - but I never got the idea in the Layout and building block pages - and I do hate plugins that twist standard Confluence things and change their behavior - suddenly the "Edit" button did it a bit different and a new menu item on the Tools apeared: Edit entire page - Followed by a warning about this was only for certain procedues as copy page etc...
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