Probably your printer suffers the problem shown in the following upstream bug report on cups-filters:
https://github.com/OpenPrinting/cups-filters/issues/22 It is currently worked on this, especially also here https://github.com/OpenPrinting/cups-filters/pull/86 and here https://github.com/apple/cups/issues/5484 Please run the following command: driverless This will output the URI of your printer. Does it do so? Then run the following command: ipptool -tv URI get-printer-attributes.test > ipp-attrs.txt Replace URI by your printer's URI which you obtained with the first command. Please attach the resulting ipp-attrs.txt file to this bug. Thanks. ** Bug watch added: github.com/OpenPrinting/cups-filters/issues #22 https://github.com/OpenPrinting/cups-filters/issues/22 ** Bug watch added: github.com/apple/cups/issues #5484 https://github.com/apple/cups/issues/5484 ** Changed in: system-config-printer (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1815307 Title: ipp printer isn't shown automatically - adding it errors with a CUPS internal error To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/system-config-printer/+bug/1815307/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
