We're calling on all EU-based Mozillians with iOS or iPadOS devices to help us monitor Apple’s new browser choice screens. Join the effort to hold Big Tech to account!

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.

Avatar for Username

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

This thread was archived. Please ask a new question if you need help.

There is no browser.display.use_document_colors in my about:config - please advise.

  • 1 reply
  • 1 has this problem
  • 2 views
  • Last reply by cor-el

gfd1999
gfd1999
more options

See attached images do not display. Not even form 'boxes'

See attached images do not display. Not even form 'boxes'
Attached screenshots

All Replies (1)

cor-el
cor-el
  • Moderator
  • Top 10 Contributor
more options

As you can see in Tools > Options > Content > Colors, there in now an extra option for high color themes available. That has caused the pref to be replaced by another integer pref.

  • browser.display.document_color_use

0:Only with High Contrast themes; 1:Never; 2:Always