Mozilla released the next major update for Firefox on December 15th with Firefox 43. New features in this release included: Private Browsing with Tracking Protection offers choice of blocking additional trackers Improved API support for m4v video playback Firefox 64-bit for Windows is now available via the Firefox download page Users can choose search suggestions from the Awesome Bar On-screen keyboard displayed on selecting input field on devices running Windows 8 or greater Firefox Health Report has switched to use the same data collection mechanism as telemetry There were some fixes and other items in this release which can be…