Documentation Oddity...
The sdk v2.6 Component Reference has a list of Theme Attributes. Several attributes that are not listed or described in the table on pages 21-25 are used in a little sample app on page 25. these are a...
Forum Discussion
The Offset attributes specify how far from the upper left corner to place the Logo (for overscan). I've never actually used Primary or Secondary, so I'm not sure how they relate to OverhangLogo, but I suspect you're right that OverhangLogo is an alias for OverhangPrimaryLogo...
