Hello, I have a machine with newly installed Fedora Core 6 (i386). I had ran "yum update" on that machine. When starting kprinter I get the following error message: An error occurred while retrieving the printer list. Connection to CUPS server failed. Check that the CUPS server is correctly installed and running. Error: the IPP request failed for an unknown reason. service cups restart does not change anything. rpm -q cups cups-1.2.7-1.3.fc6 There is NO firewall running on that machine. I also ran "tail -f /var/log/cups/error_log" when starting kprinter, yet I don't see any message in that log when kprinter is starting. It is a fresh installation of Fedora Core 6. I did NOT yet installed printers using cups/kprinter on that machine. I can enter the web interface from a firefox browser by: http://127.0.0.1:631 without any erros or problems. Any idea what can cause this error message? Regards, Mark