do you have any third party safari hacks installed? safari stand, pith helmet, etc..?? that would probably cause the problem you're having. at least, it used to for me, with recent webkit's.
Experience the web, Apple style, with Safari: the fastest, easiest-to-use web browser in the world. With its simple, elegant interface, Safari gets out of your way and lets you enjoy the web -- up to 2 times faster than Internet Explorer.
ooh... oooh! try pulling a tab out of a window.. or into another window!
almost makes WWDC exciting.
I just wish they would allow new tabs on middle-clicking addresses from a menu like Firefox does. If it did that, I'd be happy. As it is, I have to open a new tab then click on the menu-address.