fring can not be installed on your computer, it is only for smartphones! fring have had access to the users of Skype, but Skype has closed on this opportunity!
Another vote for video calling on S^3 phones. Is Skype actively developing the Symbian app anymore? I'd point out that when you go to the Symbian download page at skype.com, it proudly displays 3 N8 phones, but when I visit on my N8 it says the phone isn't supported. Huh?