I use The Addon Bar: https://addons.vaultpit.io/ru/firefox/addon/the-addon-bar/ So it's possible to keep the previous status view. Pls return this option!
Sorry, but I can not do it - these are the inevitable changes in Firefox All Xul-addons is die in Firefox 57 (November 2017) https://blog.mozilla.org/addons/2017/02/16/the-road-to-firefox-57-compatibility-milestones/
