Where did you install Firefox from? Help Mozilla uncover 3rd party websites that offer problematic Firefox installation by taking part in our campaign. There will be swag, and you'll be featured in our blog if you manage to report at least 10 valid reports!

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

How to show profile name in titlebar

  • 1 reply
  • 1 has this problem
  • 2 views
  • Last reply by Tonnes

more options

I start multiple firefox instances with --profile-manager or with -P /path/to/profile/dir and I would like to distinguish those in gnome by seeing different titlebars.

Is it possible to achieve this in firefox 57 by any extension or by modification of about:config?

I start multiple firefox instances with --profile-manager or with -P /path/to/profile/dir and I would like to distinguish those in gnome by seeing different titlebars. Is it possible to achieve this in firefox 57 by any extension or by modification of about:config?

All Replies (1)

more options

You can install the Nightly Tester Tools add-on (even in release versions) and use the string (${Profile}) in its options/preferences to show the active profile name in the title bar. However, that variable currently does not work due to limitations of the WebExtensions API, which may be resolved in the near future. As soon as that’s possible, other add-ons (that could do this until the WebExtensions change or some time ago) may be able to do this too.