Mozilla will shut down Pocket’s services on July 8, 2025. At that time users will no longer be able to access the Pocket website, apps and API. You can export your saved items and API data until October 8, 2025 before they are permanently removed. For more information, see this article.

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 replies
  • 1 has this problem
  • 49 views
  • Last reply by firefoxnoo

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

Chosen solution

All Replies (2)

Chosen Solution

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

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