The recent release of the world’s most popular blogging platform has seen some huge additions, including the ability to add custom Post Types and custom Taxonomies, and support for multiple blogs.
Other improvements include support for custom stylesheets to style the post and page editors. What this means is that what you see in the editor more closely resembles the final product.
To take advantage of these amazing new features, you’ll need to upgrade. Upgrading your current version of WordPress to the new version is pretty easy and all of the core functionality should just continue to work as normal and you shouldn’t lose anything.
However, there have been reports of bugs in some plugins and themes after the new version has been installed, so some care should be taken.


