If you’re rocking the MP Stacks plugin, make sure you upgrade both MP Core and MP Stacks when you upgrade to WordPress 3.9. It’s fully working and has has also had a few great upgrades to improve speed and performance.

Here’s the full list of upgrades and fixes in the latest version:

== Changelog ==

= 1.0.0.9 = April 16, 2014
* Updated TinyMCE Plugin for TinyMCE 4.0
* CSS is now output in the header instead of the footer
* Added “Stack Only” pages and rewrite parameter
* Changed variable for mp_brick_additional_css filter from $css_output to null
* JS Scripts are now enqueued to show in the footer instead of header
* Smooth Scrolling and anchor points added for bricks

= 1.0.0.8 = March 22, 2014
* Removed priority of 1 from Brick size settings metabox action
* Add-on directory now links to https://moveplugins

= 1.0.0.7 = March 8, 2014
* Enqueue Magnific in normal wp_enqueue_scripts vs mp_stacks_enqueue

= 1.0.0.6 = March 8, 2014
* Prevent default event for brick edit links – wasn’t working in Firefox

= 1.0.0.5 = March 5, 2014
* Better responsive Handling
* Double click on bricks to edit them
* mp_stacks_metabox becomes mp_stacks_size_metabox
* Content Type Margins added to size metabox

= 1.0.0.4 = March 5, 2014
* Added context to footer css to prevent double style tags in footer

= 1.0.0.3 = March 5, 2014
* Attached Brick CSS to footer instead of scanning posts for shortcodes

= 1.0.0.2 = February 23, 2014
* Upgraded Security using Nonces for Ajax
* Fix wp_query to show all bricks in stack rather than posts_per_page
* Improved code documentation on Custom Post Type file
* Added 15px margins below links in Text Areas – except if last-child
= 1.0.0.1 = February 19, 2014
* Added Video Tutorials for all default Metaboxes
* Added MP Stacks Dashboard/Welcome Page
* Improved Default Responsive Styling

= 1.0.0.0 = February 10, 2014
* Original release