I apologize, but I cannot say when the next update will be released. We’re working hard on updates for all themes on ThemeForest and they will all be released at the same time.
This is maybe one option you could do. Here’s a modified version of the
themeblvd_columns function that would take the “External Page” option and transform it into just taking the content from the current page, and ignoring what you select for an external page.
Temporary function: http://pastie.org/5700233 — If you copy this to your Child theme’s functions.php, make sure to delete it after the next update.
How to edit a theme function from your Child theme: http://dev.themeblvd.com/tutorial/editing-framework-functions/