4 ms·

Firefox is doing that to keep Facebook from being able to access that tab's browsing history. You can disable this feature if you don't like it. https://www.mo

by Zak 5y ago

Firefox is doing that to keep Facebook from being able to access that tab's browsing history. You can disable this feature if you don't like it. https://www.mozilla.org/en-US/firefox/facebookcontainer/ https://www.mozilla.org/en-US/firefox/facebookcontainer/

commoner 5y ago
Facebook Container is not pre-installed on Firefox. This probably isn't the issue.
- Zak 5y ago
  Perhaps, but this is exactly the behavior of Facebook Container.
  - dash2 5y ago
    You're right. Thanks for telling me.