A number of iPod nano (with video) owners are reporting problems with music playback when using the Nike+iPod Sport Kit. Apple has yet to acknowledge the problem, however, a workaround for the issue has been found. A page on Apple’s website describing new features found in its Mac OS X 10.5 Leopard software has revealed Notes syncing of some sort between the iPhone and the new version of Mail. The page states, “Your notes folder acts like…