Yeah that network thing is pretty amazing. And especially so when it comes to connecting with my PC

It still has bugs though, but overall the way it is *supposed* to work is great. Btw, wouldn't it have been supercool if the icon depicted what exact mac was on the network (like how the iPod icons are the exact same model and colour). I know it's asking a lot, but when it comes to Apple, we are a spoilt lot...
Two things I noticed:
iTunes doesn't follow the unified interface in all it's glory especially when it comes to the inactive window. Finder and Safari and such go very pale when the window is not selected. iTunes stays it's selected dark colour which can get confusing sometimes.
I also realised why Apple decided not to go with the blue wallpaper. Try it out and see. It looks really crappy on leopard especially with the new menubar.
Btw, I just noticed that while taking a screenshot with the Command+Shift+4 target mode, you can now move your selection by pressing the spacebar just like in Photoshop. A much appreciated improvement...
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Okay I know I'm going a bit on and on over here, but I find a lacking "artist" view in iTunes. Just as we created Albums in iPhoto before Events came along, I think I am creating Artist playlists instead of some new view in iTunes.
Coverflow does display it the way I want, but running around through Coverflow is not the exact way to find music. I haven't yet conceptualised on how it is going to look, cause Artists aren't exactly the same as iPhoto events, but it can and should be done (especially by Apple). Just a thought.