Join the AMA (Ask Me Anything) with the Firefox leadership team to celebrate Firefox 20th anniversary and discuss Firefox’s future on Mozilla Connect. Mark your calendar on Thursday, November 14, 18:00 - 20:00 UTC!

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

Why does typing or hitting the backspace key while typing freeze mozilla?

  • 3 cavab
  • 1 has this problem
  • 6 views
  • Last reply by Oso Blanco

more options

This happens all the time. I'm typing and it freezes. I hit backspace and it freezes. It takes several seconds up to a minute to 'wake up" and it's totally non-responsive during that time.

This happens all the time. I'm typing and it freezes. I hit backspace and it freezes. It takes several seconds up to a minute to 'wake up" and it's totally non-responsive during that time.

Chosen solution

Try to disable the backspace action by setting this pref to 2 on the about:config page.

  • browser.backspace_action = 2

You can open the about:config page via the location/address bar. You can accept the warning and click "I accept the risk!" to continue.

Read this answer in context 👍 0

All Replies (3)

more options
more options

Seçilmiş Həll

Try to disable the backspace action by setting this pref to 2 on the about:config page.

  • browser.backspace_action = 2

You can open the about:config page via the location/address bar. You can accept the warning and click "I accept the risk!" to continue.

more options

Thank you. It seems to have cleaned up the problem completely.