The new Firefox (also know as Firefox Quantum) is so good and so fast that I’ve happily living with it even with the loss of my essential tab-management add-ons. It’s that awesome.
What’s less awesome is that there’s no way to hide the scrollbars, and no extension that can actually do it. And it won’t ever be – those kind of changes to the user interface are just no longer possible.
THIS OFFENDS ME
WHY EVEN HAVE A DARK THEME IF YOU’RE GOING TO LEAVE THE SCROLLBAR LIKE THIS
Fortunately, you can still nuke’em out of existence by editing your userChrome.css . Here’s how.