@ Mozg
Please provide your /etc/cups/cupsd.conf and relevant part of /var/log/cups/error_log. Also, make sure your 'cupsys' user is in shadow group.
@ Mozg
Please provide your /etc/cups/ cupsd.conf and relevant part of /var/log/ cups/error_ log. Also, make sure your 'cupsys' user is in shadow group.