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

Cuireadh an snáithe seo sa chartlann. Cuir ceist nua má tá cabhair uait.

When I open Firefox, it goes to full screen mode

  • 2 fhreagra
  • 2 leis an bhfadhb seo
  • 1 view
  • Freagra is déanaí ó cor-el

dpblois
dpblois
more options

I cannot change the full screen mode without ending the program though the task manager. When I open Firefox, the browser will not allow me to enter a search option, nor will it let me exit from the program...the "X" in the upper right hand corner is not accessible. Any thoughts?

I cannot change the full screen mode without ending the program though the task manager. When I open Firefox, the browser will not allow me to enter a search option, nor will it let me exit from the program...the "X" in the upper right hand corner is not accessible. Any thoughts?

Réiteach roghnaithe

F11 toggles FullScreen Mode on/off.

Read this answer in context 👍 3

All Replies (2)

the-edmeister
the-edmeister
  • Moderator
more options

Réiteach Roghnaithe

F11 toggles FullScreen Mode on/off.

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

If you do not keep this setting then try to delete the xulstore.json file in the Firefox profile folder.

You can use this button to go to the current Firefox profile folder: