1401: PDF breakage, closes #937

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Thorin-Oakenpants 2020-04-30 21:50:50 +00:00 committed by GitHub
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@ -779,7 +779,7 @@ user_pref("security.insecure_connection_text.enabled", true); // [FF60+]
user_pref("_user.js.parrot", "1400 syntax error: the parrot's bereft of life!");
/* 1401: disable websites choosing fonts (0=block, 1=allow)
* This can limit most (but not all) JS font enumeration which is a high entropy fingerprinting vector
* [SETUP-WEB] Disabling fonts can uglify the web a fair bit.
* [SETUP-WEB] Can break some PDFs (missing text). Limiting to default fonts can "uglify" the web
* [SETTING] General>Language and Appearance>Fonts & Colors>Advanced>Allow pages to choose... ***/
user_pref("browser.display.use_document_fonts", 0);
/* 1403: disable icon fonts (glyphs) and local fallback rendering