iTunes 10 title bar buttons
iTunes 10 has the title bar buttons like this:
The Apple Human Interface guidelines say this:
They are also a different size with slightly different mouse overs, iTunes:
The rest of OS X:
They don't explicitly forbid a vertical arrangement. They also don't explicitly forbid a diagonal pattern. Bear in mind Apple will reject your iPhone app for less. Better be a good reason, is the mini player it?
Anyone emailed Steve yet?