how can i solve this problem?

fonbrune

when run kate in the console,returns the following:

# kate /etc/sysconfig/i18n
Fontconfig warning: line 345: invalid edit binding "same"
Fontconfig warning: line 357: invalid edit binding "same"
Session management error: Authentication Rejected, reason : None of the authentication protocols specified are supported and host-based authentication failed
[root@dhcp-55-706 Documents]# kdecore (KAction): WARNING: KActionCollection::KActionCollection( QObject *parent, const char *name, KInstance *instance )

how can i deal with it?

thanks!