User blog comment:MisterWoodhouse/Social Activity, the 2010 Editor, and Unpausing Migrations/@comment-172.56.23.128-20201104185951

Don’t get me wrong, there isn’t necessarily anything wrong with change, but UCP is not change for the better. It completely breaks wikis and makes them uneditable and even unnavigable. The editor is glitchy, there is enormous lag, and several functions are harder to perform.