Product release 2016-09-15 Last updated 08:48, 14 Mar 2017 Save as PDF Share Share Share Tweet Share Index of notable changes ► Find and replace editor tools ► Custom editor optimizations for large content ► Removing custom classifications from Template:System/Variables Feature enhancements Find and replace editor tools The find and replace tool searches through text in the content editor and in source mode. Updated the find and replace editor tools to be unobtrusive when searching for content. For more information on the new find and replace experience, read how to find and replace text through the editor. Custom editor optimizations for large content Customizable configuration keys are now usable for optimizing editor performance for pages with a large amount of content. Read our article on how to optimize editor performance. Future deprecations Removing custom classifications from Template:System/Variables On September 29th, 2016 we are removing the ability to create custom classifications in Template:System/Variables. This is to avoid conflicts with custom classifications created in the control panel. To make sure you are creating custom classifications in preparation for this deprecation, read how to create custom classifications.