Este site está com funcionalidades limitadas enquanto realizamos manutenção para melhorar sua experiência de uso. Se nenhum artigo resolver seu problema e você quiser fazer uma pergunta, nossa comunidade de suporte pode te ajudar em @FirefoxSupport no Twitter e /r/firefox no Reddit.

Pesquisar no site de suporte

Evite golpes de suporte. Nunca pedimos que você ligue ou envie uma mensagem de texto para um número de telefone, ou compartilhe informações pessoais. Denuncie atividades suspeitas usando a opção “Denunciar abuso”.

Saiba mais

Esta discussão foi arquivada. Faça uma nova pergunta se precisa de ajuda.

When opening firefox, how can I stop this error message pops-up: NS_ERROR_XPC_JAVASCRIPT_ERROR_WITH_DETAILS

  • 6 respostas
  • 47 têm este problema
  • 16 visualizações
  • Última resposta de PenyB

more options

This is in the body of the error message.

'[JavaScript Error: "dir is null" {file: "file:///C:/Users/Peny/AppData/Roaming/Mozilla/Firefox/Profiles/1ga2twaw.default/extensions/%7B0538E3E3-7E9B-4d49-8831-A227C80A7AD3%7D/components/nsForecastfox.js" line: 323}]' when calling method: [ffIDiskService::get]

This is in the body of the error message. '[JavaScript Error: "dir is null" {file: "file:///C:/Users/Peny/AppData/Roaming/Mozilla/Firefox/Profiles/1ga2twaw.default/extensions/%7B0538E3E3-7E9B-4d49-8831-A227C80A7AD3%7D/components/nsForecastfox.js" line: 323}]' when calling method: [ffIDiskService::get]

Solução escolhida

Try starting Firefox in safe mode, you should be able to access the add-ons manager whilst in safe mode and disableuninstall add-ons there.

Ler esta resposta 👍 1

Todas as respostas (6)

more options

This is caused by a problem with the Forecastfox add-on. You can stop the error by either disabling or uninstalling the Forecastfox add-on.

  1. Open the add-ons manager - in the menus select Tools, then Add-ons
  2. In the add-ons manager go to the Extensions panel
  3. In the list of add-ons click on Forecastfox to select it, then either click on the Disable or Uninstall button
  4. Re-start Firefox to complete the process

Do you have Personas Plus 1.6 installed? If you do try disabling that one instead, it has been causing problems with add-ons.

more options

Thank you TonyE. However, when I click on Add-ons, nothing happens & freezes my system with this message.... A script on this page may be busy, or it may have stopped responding. You can stop the script now, or you can continue to see if the script will complete. Script: file:///C:/Program%20Files%20(x86)/Mozilla%20Firefox/components/nsExtensionManager.js:623 I do have a Personas icon in Tools but no button to uninstall. How or where can I disable it? Thanks again, very much!

more options

Solução escolhida

Try starting Firefox in safe mode, you should be able to access the add-ons manager whilst in safe mode and disableuninstall add-ons there.

more options

TonyE, you're a genius! It worked in safemode! I'm not going crazy anymore with that annoying error message & freezing system. The best part, I'm learning to trouble shoot, in my sunset years. Thank you! Luv U, & take care!

more options

FYI: The "nsExtensionManager.js:623" issue is caused by an incompatibility of Personas Plus 1.6 with the Google Toolbar.

See Bug 590608 - Personas Plus 1.6 incompatibility with Google Toolbar


Your user agent shows that you have the Fast Browser Search toolbar (FBSMTWB) installed.

Control Panel > Add or Remove Programs. Uninstall "Fast Browser search protection" and "Fast Browser Search" (MyWebTatoo) (My Tattoons) (mywebtattoo.com)(www.tattoodle.com)

Files: fast-browser-search.xml, fbstoolbar.jar, fbstoolbar.manifest
http://www.tattoodle.com/uninstall.aspx

See these pages and threads about Fast Browser Search (FBSMTWB in the user agent, Help > About).

more options

Thank you too, Cor-el. I'm saving a copy of your response in my "tips" file. I am so glad there's people like you, ready to help us newbies & PC-dummies. Bear hugs!