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 doesn't the track pad zoom feature on my Macbook Pro work with the newest version of Firefoz?

  • 2 ŋuɖoɖowo
  • 26 masɔmasɔ sia le wosi
  • 9 views
  • Nuɖoɖo mlɔetɔ webserf

more options

The track pad zoom feature doesn't work with the latest version of Firefox. It did on the previous version. I used to use Firefox as my default browser, but no longer use it very much due to the incompatibility of this version on my Macbook Pro.

The track pad zoom feature doesn't work with the latest version of Firefox. It did on the previous version. I used to use Firefox as my default browser, but no longer use it very much due to the incompatibility of this version on my Macbook Pro.

All Replies (2)

more options

Some gestures have been removed in Firefox 4.

You can restore the zoom feature by changing the values of the related prefs on the about:config page.

browser.gesture.pinch.in -> cmd_fullZoomReduce
browser.gesture.pinch.in.shift -> cmd_fullZoomReset
browser.gesture.pinch.out -> cmd_fullZoomEnlarge
browser.gesture.pinch.out.shift -> cmd_fullZoomReset
browser.gesture.pinch.latched -> false

To open the about:config page, type about:config in the location (address) bar and press the "Enter" key, just like you type the url of a website to open a website.
If you see a warning then you can confirm that you want to access that page.
You can use the Filter bar at to top of the about:config page to locate a pref more easily.


more options

This FIX (See attached SCREENSHOT Image) seems to be working for most users: Type the following into the address bar: about:config Then use the filter (top left side) and type the word, Gesture. Make the following changes to the following 2 fields: browser.gesture.pinch.in ~ enter the field and type, cmd_fullZoomReduce browser.gesture.pinch.out ~ enter the field and type, cmd_fullZoomEnlarge

These changes should immediately restore the pinch gestures you are used to. Try it as soon as you make the changes and let us know. I've included a screenshot.

Note the changes in the 2 lines Hi-Lighted in Green and make them. This immediately worked for me. Good luck.