An updated redhat-config-printer package is available for CentOS-3
An updated redhat-config-printer has been released for CentOS-3 x86 that fixes a bug .
https://bugzilla.caosity.org/show_bug.cgi?id=686 refers
Updated files are :-
redhat-config-printer-0.6.47.3.22-1.i386.rpm
redhat-config-printer-gui-0.6.47.3.22-1.i386.rpm
in updates/i386/RPMS
These are available at http://mirror.centos.org/3.3/ and should be on all mirrors within a few hours.
To update to the latest version 'yum update redhat-config-printer' should be sufficient.