1. In ATO>Configure SEO>Use Post/Page Options, change the to YES
2. Create or edit a post to include the following:
-an All-in-One SEO Pack page title
-a custom title in the Atahualpa post options
3. Update the post
4. Check the blog page - the post headline will include both the Atahualpa post title as well as the entry that is in WP post title field
I traced the error down to a bfa_post_parts.php file, but since I can't program my way out of a paper bag if you left the top open, I thought I'd let you guys know about it
When I reverted to the theme as downloaded, the problem goes away. So I started implementing bugfixes one by one to see where the problem first showed up, and it was in a bugfix 4 (bugfix 8 has the same issue though)
Here is a screenshot of the back end and what it looks like on the front end:
