I decided to have a go at writing a .service file for this and I don't think I've done bad. The only problem I have is that according to the syslog output it appears to be running as root and not as gary. Can anyone see what I've missed? Jul 4 11:53:48 lou systemd[1]: Starting Google Chrome running headless as Cloud Print Server... Jul 4 11:53:48 lou systemd[1]: Started Google Chrome running headless as Cloud Print Server. Jul 4 11:53:48 lou CloudPrint[8816]: [8821:8821:0704/115348:ERROR:browser_main_loop.cc(209)] Gtk: cannot open display: Jul 4 11:53:48 lou CloudPrint[8816]: [8816:8837:0704/115348:WARNING:proxy_service.cc(904)] PAC support disabled because there is no system implementation Jul 4 11:53:48 lou CloudPrint[8816]: The setuid sandbox is not running as root. Common causes: Jul 4 11:53:48 lou CloudPrint[8816]: * An unprivileged process using ptrace on it, like a debugger. Jul 4 11:53:48 lou CloudPrint[8816]: * A parent process set prctl(PR_SET_NO_NEW_PRIVS, ...) Jul 4 11:53:48 lou CloudPrint[8816]: Failed to move to new namespace: PID namespaces supported, Network namespace supported, but failed: errno = Operation not permitted Jul 4 11:53:48 lou CloudPrint[8816]: [8816:8839:0704/115348:WARNING:print_system_cups.cc(464)] No print server specified. Using default print server. /usr/lib/systemd/googleCloudPrint.service [Unit] Description=Google Chrome running headless as Cloud Print Server After=network.target [Service] Type=simple User=gary Group=gary WorkingDirectory=/home/gary/.GoogleCloudPrint ExecStart=/usr/bin/google-chrome \ --type=service --enable-cloud-print-proxy \ --no-service-autorun \ --log-level 2 \ --enable-logging=stderr \ --user-data-dir=/home/gary/.GoogleCloudPrint Restart=always StandardInput=null StandardOutput=syslog StandardError=inherit SyslogIdentifier=CloudPrint SyslogFacility=lpr SyslogLevel=err PrivateTmp=true [Install] WantedBy=multi-user.target -- users mailing list users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe or change subscription options: https://admin.fedoraproject.org/mailman/listinfo/users Fedora Code of Conduct: http://fedoraproject.org/code-of-conduct Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines Have a question? Ask away: http://ask.fedoraproject.org