This site will have limited functionality while we undergo maintenance to improve your experience. If an article doesn't solve your issue and you want to ask a question, we have our support community waiting to help you at @FirefoxSupport on Twitter and/r/firefox on Reddit.

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

what does the blue line under facebook tab mean?

  • 2 svar
  • 1 har dette problemet
  • 39 views
  • Siste svar av firefoxnoo

more options

I understand the blue line above the current tab to indicate that it is currently active but specifically facebook it will have a blue line underneath the tab name and when using it both the line i am describing and the active blue line on top

I understand the blue line above the current tab to indicate that it is currently active but specifically facebook it will have a blue line underneath the tab name and when using it both the line i am describing and the active blue line on top

Valgt løsning

All Replies (2)

more options

Valgt løsning

This is probably the Facebook containers add-on. https://addons.mozilla.org/en-US/firefox/addon/facebook-container/

more options

Moses said

This is probably the Facebook containers add-on. https://addons.mozilla.org/en-US/firefox/addon/facebook-container/

thanks! i forgot i had installed it