Hi, 19 nov. 2020 à 16:20 de ml@bokomoko.de: > Is there anything wrong with my setup? As I wrote before, I see no functional > problem. > You have python-cups installed right? What is its version? Has the user been added to lpadmin? See https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=667995 There is also another potential solution at https://ubuntuforums.org/archive/index.php/t-2055965.html but I'm not sure it's recommended... Best regards, l0f4r0