2007/8/3, Kokul :
> I create one user as login name "kokul.k". Cos my email id is
> kokul.k@abc.com. But after i assign a bug to kokul.k and click the commit
> button it shows an error that "user kokul is not a valid user name". It
> doesn't pick after "." . How can i solve this problem...

check your Bugzilla's usermatchmode, maxusermatches and
confirmuniqueusermatch parameters.

Kind regards