E [15/Sep/2006:07:08:11 +0900] PID 1571 (/usr/local/libexec/cups/backend/usb) stopped with status 1! I [15/Sep/2006:07:08:11 +0900] Hint: Try setting the LogLevel to "debug" to find out more. E [15/Sep/2006:07:08:11 +0900] [Job 52] Unable to open USB device "usb:/dev/ulpt0": Permission denied I [15/Sep/2006:07:08:14 +0900] Started "/usr/local/libexec/cups/cgi-bin/printers.cgi" (pid=1572) I [15/Sep/2006:07:08:16 +0900] [Job 52] Backend returned status 1 (failed) I [15/Sep/2006:07:08:16 +0900] Saving printers.conf... I [15/Sep/2006:07:08:24 +0900] Started "/usr/local/libexec/cups/cgi-bin/printers.cgi" (pid=1573)