Windows 10 reached EOS (end of support) on October 14, 2025. If you are on Windows 10, see this article.

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".

Saber mais

new window opens additional second empty tab

  • 4 respostas
  • 2 têm este problema
  • 61 visualizações
  • Última resposta por cleky
  • Resolvido

when i open a new window (f.e. a login-screen or sth) i always get an additional new blank tab in front of. its really annoying, because after logging in the blank tab in the new window stays open. what can i do to quit this behaviour? its only on this pc. never had this before...

when i open a new window (f.e. a login-screen or sth) i always get an additional new blank tab in front of. its really annoying, because after logging in the blank tab in the new window stays open. what can i do to quit this behaviour? its only on this pc. never had this before...

Solução escolhida

What is the home page setting if you check the value of the browser.startup.homepage pref on the about:config page?

Start Firefox in Safe Mode to check if one of the extensions (Firefox/Tools > Add-ons > Extensions) or if hardware acceleration is causing the problem (switch to the DEFAULT theme: Firefox/Tools > Add-ons > Appearance).

  • Do NOT click the Reset button on the Safe Mode start window.
Ler esta resposta no contexto 👍 1

Todas as respostas (4)

You can check the home page setting:

  • Tools > Options > General > Startup: Home page

Firefox supports multiple home pages separated by '|' (pipe) symbols.

i read this somewhere before, but it doesn't solve the problem.

Solução escolhida

What is the home page setting if you check the value of the browser.startup.homepage pref on the about:config page?

Start Firefox in Safe Mode to check if one of the extensions (Firefox/Tools > Add-ons > Extensions) or if hardware acceleration is causing the problem (switch to the DEFAULT theme: Firefox/Tools > Add-ons > Appearance).

  • Do NOT click the Reset button on the Safe Mode start window.

yeah, it was the addon webPG. alright, safe mode is really helpful. never used this before. thanks a lot! c