Where did you install Firefox from? Help Mozilla uncover 3rd party websites that offer problematic Firefox installation by taking part in our campaign. There will be swag, and you'll be featured in our blog if you manage to report at least 10 valid reports!

Pesquisar no apoio

Evite burlas no apoio. Nunca iremos solicitar que telefone ou envie uma mensagem de texto para um número de telefone ou que partilhe informações pessoais. Por favor, reporte atividades suspeitas utilizando a opção "Reportar abuso".

Learn More

my option changes do not get saved

  • 2 respostas
  • 1 tem este problema
  • 6 visualizações
  • Última resposta por cor-el

more options

In options /general /language and appearance in COLORS in background text= black background = white but on screen text=black background = blue

I tried various colors but nothing happens. What is shown in option is what I want but it shows something different as described above. Can you help? George

In options /general /language and appearance in COLORS in background text= black background = white but on screen text=black background = blue I tried various colors but nothing happens. What is shown in option is what I want but it shows something different as described above. Can you help? George

Todas as respostas (2)

more options

Start Firefox in Safe Mode {web link}

A small dialog should appear. Click Start In Safe Mode (not Refresh). Is the problem still there?


Type about:support in the address bar and press Enter. Under the main banner, press the button; Copy Text To Clipboard.. Now in the Reply Box on the forum page, do a right-click in the box and select Paste.

This will show us your system details. No Personal Information Is Collected.

If you can't fit everything in one post, do not worry. It's the upper part we need to check out.

more options

What Firefox version do you run?

You have a corrupted user agent that identifies you as Firefox 54

  • Mozilla/5.0 (Windows NT 10.0; WOW64; rv:54.0) Gecko/20100101 ds0bXiki-1 Firefox/54.0

See: