Rated 5 out of 5 stars

per Jared W el ago. 24, 2015 · enllaç permanent

Starting with Firefox 40, Windows will need HiDPI icons with the themes or they look blurry on HiDPI displays. You can go to about:config and set `layout.css.devPixelsPerPx` to `2` to see what it would look like on a HiDPI display.