Mozilla Firefox beta specifications

What's new in version 30.0b9

  • New: Mac OS X command-E sets find term to selected text
  • New: Support for GStreamer 1.0
  • Changed: Disallow calling WebIDL constructors as functions on the web
  • Changed: With the exception of those bundled inside an extension or ones that are whitelisted, plugins will no longer be activated by default
  • Developer: Fixes to box-shadow and other visual overflow
  • Developer: Mute and volume available per window when using WebAudio
  • Developer: Background-blend-mode enabled by default
  • Developer: Use of line-height allowed for <input type="reset|button|submit">
  • Developer: ES6 array and generator comprehensions implemented
  • Developer: Error stack now contains column number
  • Developer: Support for alpha option in canvas context options
  • Fixed: Ignore autocomplete="off" when offering to save passwords via the password manager
  • Fixed: TypedArrays don't support new named properties


  • Publisher Mozilla
  • Publisher web site
  • Release date May 01, 2014
  • Date added June 10, 2014
  • Version 30.0b9


System requirements

  • Operating systems Windows 7, Windows 2003, Windows 2000, Windows 8, Windows Vista, Windows XP
  • Additional requirements Not available

Download information

  • File size 277.42K
  • File name Firefox Setup Stub 30.0b9.exe


  • Total Downloads 2,167,148
  • Downloads last week 1,828


  • License model Free
  • Limitations Not available
  • Price Not available