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

Full screen option does not work on MacBook with OS X 10.7.5 (Lion)

  • 2 replies
  • 3 have this problem
  • 2 views
  • Last reply by Piggel

more options

After update to Firefox 29 the full screen option only let the top line and the dock at the bottom disappear. The tabs, the adress line and the bookmarks line remain visible. This relates to my MacBook with OS X Lion (10.7.5)

After update to Firefox 29 the full screen option only let the top line and the dock at the bottom disappear. The tabs, the adress line and the bookmarks line remain visible. This relates to my MacBook with OS X Lion (10.7.5)

Chosen solution

Unfortunately this is an issue with newer versions of Mac OS X, where full screen doesn't mean 'kiosk' mode anymore. Luckily you can restore that behavior via an add-on: https://addons.mozilla.org/en-US/firefox/addon/old-lion-fullscreen/?src=userprofile

Read this answer in context 👍 1

All Replies (2)

more options

Chosen Solution

Unfortunately this is an issue with newer versions of Mac OS X, where full screen doesn't mean 'kiosk' mode anymore. Luckily you can restore that behavior via an add-on: https://addons.mozilla.org/en-US/firefox/addon/old-lion-fullscreen/?src=userprofile

Modified by Kadir Topal

more options

Add-on works fine. Thanks for your very fast reaction.