Summary
Firefox users may have trouble displaying icons on some webpages, such as magnifying glass icons and arrows. To fix this issue, they can check the gfx.downloadable_fonts.enabled pref on the about:config page and allow pages to choose their own fonts.
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If this does not resolve the issue, users should clear their cache and cookies.
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Alternatively, they can try disabling graphics hardware acceleration
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, or resetting all preferences or try changing advanced preferences.
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Finally, they can make sure that they allow pages to choose their own fonts via Firefox settings.
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According to