Mega menus using the autonav block and stacks.
- Add your 'autonav' block, select the 'Menu Stacks' custom template.
- Edit the attributes for a page features on the top level of the autonav and select the stacks you would like to display it's mega menu. Publish your changes.
- Voila, you should see a mega menu when hovering over the link for the page on the autonav block.
Tutorial to follow.