I've made a quick app that should make the minimize/close/maximize menu in iTunes on your mac appear horizontally rather than vertically!
http://fligabob.co.uk/itunesontop.zip
How to:
1) Close iTunes
2) Run application
3) Reopen iTunes
4) Enjoy iTunes the way it should be!
http://fligabob.co.uk/itunesontop.zip
How to:
1) Close iTunes
2) Run application
3) Reopen iTunes
4) Enjoy iTunes the way it should be!