Canageek

Sage is not compatible with Multiprocess and will be disabled as of Firefox 57

4

Sage is not currently compatible with Firefox Multiprocess. (Checked with [Add-on Compatibility Reporter Version 2.2.4](https://addons.mozilla.org/en-US/firefox/addon/add-on-compatibility-reporter/) ) [This means that Sage will no longer function as of Firefox 57.](https://blog.mozilla.org/addons/2017/02/16/the-road-to-firefox-57-compatibility-milestones/).