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

how to undo fullpage mode

  • 3 replies
  • 1 has this problem
  • 6 views
  • Last reply by cor-el

more options

how do I undo full page mode

is hidyng everything including task bar & email

how do I undo full page mode is hidyng everything including task bar & email

Chosen solution

Try <F11>

Read this answer in context 👍 0

All Replies (3)

more options

Chosen Solution

Try <F11>

more options

When you are in Full Screen mode, hover the mouse to the top of the screen to make the Navigation Toolbar and Tab bar appear. You can use one of these to leave Full Screen mode:

  • click the Maximize button (top right corner of the Navigation Toolbar) to leave Full Screen mode
  • click the Full Screen button in the "3-bar" menu button drop-down list
  • right-click empty space on a toolbar and choose "Exit Full Screen Mode"
  • press the F11 key
more options

If that doesn't help then it is possible that there is a problem with the xulstore.json file.

Try to rename (or delete) the xulstore.json file in the Firefox profile folder.

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