Where is the vengine 2.4???

Guys, from www.vengine.com when i press the button:

http://img262.imageshack.us/img262/6180/vengine1cp1.jpg

i download the 2.1 version that don’t works with firefox 2.0:

http://img262.imageshack.us/img262/5929/vengine2vb9.jpg

why? >:(

Thanks in advance

PS : To view images right click.

(:AGY) (:AGY) (:AGY)