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!

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

Since upgradeing my Firefox my screen pulses like a heartbeat "only of Firefox"

  • 2 replies
  • 2 have this problem
  • 5 views
  • Last reply by cor-el

more options

If I click on Firefox "HELP" it will quit for a few seconds...then the heartbeat starts again...on all web pages open

If I click on Firefox "HELP" it will quit for a few seconds...then the heartbeat starts again...on all web pages open

All Replies (2)

more options

Do you have that problem when running in the Firefox SafeMode?
http://support.mozilla.com/en-US/kb/Safe+Mode
Don't select anything right now, just use "Continue in SafeMode."

If not, see this:
http://support.mozilla.com/en-US/kb/troubleshooting+extensions+and+theme...

more options