Report Nitro isn't customizable in Archived General Discussion Posted March 5, 2015 7twenty replied at 2015-3-4 20:33 And that is your mistake making out like Nitro is a replacement for MX, it's not and was never inten ... I agree. Anyone who likes MX4 or Firefox probably likes them because of all the features and customization. Most people on this forum are like that, because they've already chosen MX4. So they are unlikely to like Nitro, which has completely the opposite philosophy. But other people out there, who might be using IE or Chrome (most people don't have any extensions), will love Nitro.