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

When I have multiple tabs open the tabs turn black.

  • 2 replies
  • 35 have this problem
  • 2 views
  • Last reply by rxs99

more options

After firefox quantum was installed (version 57.0, 64 bit) all tabs turn black when multiple tabs are open. How do I get the tabs to appear like before firefox quantum was installed. OS is windows 7, x64.

After firefox quantum was installed (version 57.0, 64 bit) all tabs turn black when multiple tabs are open. How do I get the tabs to appear like before firefox quantum was installed. OS is windows 7, x64.

Chosen solution

hi, firefox quantum also comes with a light theme that you can switch to when go to the firefox menu ≡ > addons > themes panel ;-)

Read this answer in context 👍 44

All Replies (2)

more options

Chosen Solution

hi, firefox quantum also comes with a light theme that you can switch to when go to the firefox menu ≡ > addons > themes panel ;-)

more options

Thank you. Your suggestion resolved the issue.