Hello Karsten, Am 21.08.20 um 18:21 schrieb Karsten:
>> Unfortunately I did not get the message >> "Gesamte Anfrage zu gross" / "Request Entity Too Large". > > Hmmm - there are many details not working in Debian 10. > Maybe because this version has been upgraded. >From which debian version did you upgrade to Debian 10? Did the upgrade went through successfully? >> - the relevant parts of /var/log/cups/error_log and >> /var/log/cups/access_log > > It seems that there is no logging. Is journalctl -f giving some output, when started before trying to access localhost:631 ? Kind regards, Bernhard