Single Page Layout
When no sidebar widgets are assigned, you can opt to display single pages with a one column or two column layout. When the two column layout is assigned, the page title is in one column and content is in the other.
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Page Layout
When no sidebar widgets are assigned, you can opt to display all pages with a one column or two column layout. When the two column layout is assigned, the page title is in one column and content is in the other.
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To:
See #267, #439.