Also added the ipptool results of the modified test given in https://github.com/OpenPrinting/cups-filters/issues/22
Seems to me that it is a similar issue. ** Attachment added: "ipp_attr2.txt" https://bugs.launchpad.net/ubuntu/+source/system-config-printer/+bug/1815307/+attachment/5238085/+files/ipp_attr2.txt -- 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 ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs