The whole error message from kmail was: A print error occured. error message received from system: cupsdoprint -P 'HP_Business_Inkjet_1200' -j 'file:///' -H 'server:631' -U 'admin' -o 'copies=1 multiple-document-handling=seperate_documents-collated- copies orientation-request=3' '/tmp/kde-admin/kdeprint_QEMVFUIL': execution failed with message: client-error-not-authorized Timohty