Release Firefox 4.0 delayed until at least the end of 2010

The disappointing news came from the company Mozilla, known as the creator of the popular browser Firefox. Despite the best efforts of developers, release the final version of Firefox 4.0, is the next major upgrade of time within the browser, has been postponed to the end of 2010 or even 2011. Earlier release the final version of Firefox 4.0 was scheduled for the third or fourth quarter of next year