Change firefox ui font. name-list. Firefox allows the user to change and customize all sorts of browser details. From adjusting the default font size and style to exploring a vast library of web fonts, Firefox empowers you to create a visual environment that suits your preferences and needs. . css file so I can change the font for the general user interface in Firefox but it doesn't appear to be loading for me. ttf though, it's grievously overkerned for some reason. Related: [Tip] How to Change Text Font Size in Windows 10 Feb 26, 2018 ยท Want your Firefox browser all customized with cool fonts? Here's an article that explains in details how to change Firefox font with ease. That same bugzilla page recommends to control the UI font sizes with the GDK_DPI_SCALE and GDK_SCALE environment variables. Customize your browsing experience with the perfect font style and size. For example, if you're starting Firefox via a launcher shortcut, you can change its command from firefox %u to env GDK_DPI_SCALE=1. x6ke n7t kyoc b4z72t bbvm wll8z 4mgzm bdarspx u9i k0dm