I cannot synch 10 most recent iPhone purchased applications with iTunes. The 10 also don't appear in Apple Store history of purchases. I get the error that my computer is not authorized (and it is). This problem started after upgrading iMac from Tiger to Snow Leopard. I have tried all solutions on forum as well as suggestions at apple.com support with no success.
Running latest Snow Leopard OS, latest iTunes and latest firmware on iPhone 4.
Running latest Snow Leopard OS, latest iTunes and latest firmware on iPhone 4.