I don't believe Apple has any exclusivity with iTunes movies- I see the same movies available at Amazon, etc...
The only thing "hindering movie companies from distributing their catalogs" is their own ineptitude.
Obviously you are not qualified to have an intelligent discussion on design matters. If squared corners and rounded corners look the same to you, design is over your head and you had best sit this one out.
Install went fine, except when I drag any file from the desktop to the HD, I have to enter a password to drop the file to the hard drive. Each time...
"The item “On A Clear Day.mp3” can’t be moved because “KJ HD” can’t be modified."
Then it gives me the option to authenticate or cancel. If I authenticate, I have to do it over again when I drag another file.