Try reporting bugs against a non-versioned piece of software, or looking up which version has such-and-such fixed in it, or ...
Well said Gertrude.
That's one of many reasons Ubuntu.... their idiotic version naming.... I mean Natty Narwhal, Maverick Meerkat etc. ..... they think it looks cool, but I reckon it's just childish !
Having now upgraded to OS X Lion on my main computers, Safari has quickly become by browser of choice, the current version is so much better, quicker and more stable than Firefox.