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.

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

There are odd color blocks while I broswe. How do I get rid of this?

more options

Even while I type the question and details, there is a constant changing of colors behind the text. The colors do not appear on the home page, only while browsing. Nor do they appear in any other app. Samsumg Galaxy Stellar Android 4.1.2

Even while I type the question and details, there is a constant changing of colors behind the text. The colors do not appear on the home page, only while browsing. Nor do they appear in any other app. Samsumg Galaxy Stellar Android 4.1.2

Chosen solution

Someone enabled the developer tools Paint Flashing option in Firefox.

  • with Firefox open
  • press your phone's menu button
  • select settings
  • select developer tools
  • uncheck paint flashing
Read this answer in context 👍 2

All Replies (2)

more options

Chosen Solution

Someone enabled the developer tools Paint Flashing option in Firefox.

  • with Firefox open
  • press your phone's menu button
  • select settings
  • select developer tools
  • uncheck paint flashing
more options

Many thanks!