Sounds like https://bugs.kde.org/show_bug.cgi?id=465864

If schools only focused on what students were motivated to learn, I’m not sure schools would really be accomplishing much. Not to say that schools shouldn’t foster motivation in students. Just that technology, especially social media, is very effective at distracting people.

The previous config option for it (devtools.debugger.features.overlay to false) was deleted 😐 https://phabricator.services.mozilla.com/D177207