Completely dysfunctional on Firefox 62.

Test: http://demo.borland.com/testsite/download_testpage.php

Firefox Quantum Dev - not working

not working

This addon does not work on ff 57

not working for me either on firefox 57.0

not working on FF57

Doesn't work, doesn't replace inline disposition. Still have to click open in dialog box every time ):

It's not working. If I look at the response in the Network tab, it still says "attachment; filename=..."