I had a similar bug. When the bug occurred I had a ServerName listed in my /etc/cups/client.conf that was nonexistent/inaccessible . I commented out the SeverName line in the client.conf file and this bug disappeared.
-- When Print-server not found on network, cups-manager crashes https://bugs.launchpad.net/bugs/21993 You received this bug notification because you are a member of Ubuntu Bugs, which is a direct subscriber. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs