After printing bar code for Firefox 20.0.1 using font 39 barcode when scan it doesn't work it's good in older verson - eehelp.com
![Why, only when using firefox, messages.android.com asks to scan the QR every time I restart firefox ? Do I need to disable ALL the privacy stuff ? : r/firefox Why, only when using firefox, messages.android.com asks to scan the QR every time I restart firefox ? Do I need to disable ALL the privacy stuff ? : r/firefox](https://external-preview.redd.it/aiQKnRvwjxeNNC62G5lI8ZOjYlXGJkoGZFiBuQHkxrI.png?width=640&crop=smart&auto=webp&s=a4b8a06b63fa9cd3bc3e320a2c942b0283e79c8e)
Why, only when using firefox, messages.android.com asks to scan the QR every time I restart firefox ? Do I need to disable ALL the privacy stuff ? : r/firefox
![download windows appears in Firefox browser with barcode-scanner input. | Firefox Support Forum | Mozilla Support download windows appears in Firefox browser with barcode-scanner input. | Firefox Support Forum | Mozilla Support](https://user-media-prod-cdn.itsre-sumo.mozilla.net/uploads/images/2012-02-18-01-40-35-0861a0.png)