https://www.mozilla.org/en-US/firefox/geolocation/ https://www.mozilla.org/en-US/firefox/geolocation/ "How do I turn off Location-Aware Browsing permanently?"

https://www.mozilla.org/en-US/firefox/geolocation/ https://www.mozilla.org/en-US/firefox/geolocation/ "How do I turn off Location-Aware Browsing permanently?" Just set geo.enabled to false. There's also a preference to permanently disable pdf.js there. Or you can change the default PDF reader: https://support.mozilla.org/en-US/kb/disable-built-pdf-viewer-and-use-another-viewer https://support.mozilla.org/en-US/kb/disable-built-pdf-viewe...