because 4.1 needs to be repaired.

general causes
site only for reg. users not working
usernames and fullnames problem

other
online users

if core files are replaced, no need some files in modules.
need rewrite code to go directly to the libraries.

are u free user or paid user if free tel us here ur problem in better english so we can help if paid ask [email protected] they will be glad to help u??

I'm free user. I know ,my english so bad, sorry

[url]http://community.jcow.net/forums/viewthread/680[/url]
[url]http://community.jcow.net/forums/viewthread/701[/url]
[url]http://community.jcow.net/forums/viewthread/697[/url]

it seems jcow team are cutting some preferences in a free version