This release fixes several issues that have occurred after XenForo 2.1.7, adding some new features. You must be running 2.1.7 to run this version. Please backup your styles first.
If you have edited the PAGE_CONTAINER template in your children's styles with this version, we recommend that you back up your template first. You may then need to revert the PAGE_CONTAINER template of your child theme. You can reapply your latest changes after reverting.