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Firefox for Mac

Firefox 30.0

  -  57.57 MB  -  Freeware

Sometimes latest versions of the software can cause issues when installed on older devices or devices running an older version of the operating system.

Software makers usually fix these issues but it can take them some time. What you can do in the meantime is to download and install an older version of Firefox 30.0.


For those interested in downloading the most recent release of Firefox for Mac or reading our review, simply click here.


All old versions distributed on our website are completely virus-free and available for download at no cost.


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  • Firefox 30.0 Screenshots

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    Firefox 30.0 Screenshot 1
  • Firefox 30.0 Screenshot 2
  • Firefox 30.0 Screenshot 3
  • Firefox 30.0 Screenshot 4
  • Firefox 30.0 Screenshot 5

What's new in this version:

New:
- Sidebars button in browser chrome enables faster access to social, bookmark, and history sidebars
- Mac OS X command-E sets find term to selected text
- Support for GStreamer 1.0

Changed:
- Disallow calling WebIDL constructors as functions on the web

Developer:
- With the exception of those bundled inside an extension or ones that are whitelisted, plugins will no longer be activated by default (see blog post)
- Fixes to box-shadow and other visual overflow (see bug 480888)
- Mute and volume available per window when using WebAudio
- background-blend-mode enabled by default
- Use of line-height allowed for input type="reset|button|submit"
- ES6 array and generator comprehensions implemented (read docs for more details)
- Error stack now contains column number
- Support for alpha option in canvas context options (feature description)

Fixed:
- Ignore autocomplete="off" when offering to save passwords via the password manager (see 956906)
- TypedArrays don't support new named properties (see 695438)

Known Issues:
- Slow shut downs lead to 'Firefox is already running' warning