Rated 5 out of 5 stars
Nice! Keeping updating thxThis review is for a previous version of the add-on (188.8.131.52).
Essential！ Rated 5 out of 5 stars
It seems that shift+right click will trigger firefox's internal inspector instead of dom inspector dm.with element inspector installed.Dom inspector (original version ) doesn't have this problem.Hope for fix.This review is for a previous version of the add-on (184.108.40.206.1-signed).
Solution listed in "Complementary Stuff:" section
... there is a copy of "element inspector" that works with this.