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Buttons on Tumblr and LinkedIn (for example) are replaced with boxes that say f140 or f1/some number, can anyone tell me why?

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I've tried updating Firefox, I've uninstalled all of my add-ons, and yet I still have this (see image) on various websites...

I've tried updating Firefox, I've uninstalled all of my add-ons, and yet I still have this (see image) on various websites...

Giải pháp được chọn

Missing icons are usually supplied by a font that is downloaded from the server (@font-face) as you might see by little boxes that show the hex code of the characters instead.

Make sure that you allow pages to choose their own fonts.

  • Tools > Options > Content : Fonts & Colors > Advanced: [X] "Allow pages to choose their own fonts, instead of my selections above"

You can check the gfx.downloadable_fonts.enabled pref on the about:config page and make sure that it is set to true (if necessary double-click the line to toggle its value).

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Sorry, apparently myscreenshot didn't load.

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Giải pháp được chọn

Missing icons are usually supplied by a font that is downloaded from the server (@font-face) as you might see by little boxes that show the hex code of the characters instead.

Make sure that you allow pages to choose their own fonts.

  • Tools > Options > Content : Fonts & Colors > Advanced: [X] "Allow pages to choose their own fonts, instead of my selections above"

You can check the gfx.downloadable_fonts.enabled pref on the about:config page and make sure that it is set to true (if necessary double-click the line to toggle its value).