Improved download manager as you can now paste any url into download manager to begin the download. Also support for text-align-last css property has been added. WebGL performance enhancements and various security fixes. Support for line breaks in title attribute. Other improvements include more stabilised web developer tools. If for some reason, this new feature doesn’t work on few systems, the old update process would continue to work. This service is automatically invoked when an update is required. This silent update feature could be implemented by introduction of a new service on windows named Mozilla Maintenance. now the update process won’t require user intervention on windows as UAC used to pop up whenever older versions of firefox tried to update its version to the latest one. As Firefox team had promised, they have introduced silent update feature i.e.
The new version encompasses few new features, security fixes and bugs. Mozilla Firefox 12 is released for windows xp, windows 7, mac os and linux.