The Firebug team released Firebug 2.0.19. This is a maintenance release ensuring compatibility with latest Firefox releases. The beta channel on AMO is also updated. Firebug 2.0.19 is compatible with Firefox 30 - 54 Firebug 2.0.19 fixes issue 8077. You might also want to read about Unifying Firebug & Firefox DevTools. [...]
