Not a solution, but at least a short-term solution.
I edited /etc/cups/cupsd.conf and commented out the following lines:
AuthType Default
Require user @SYSTEM
And it worked!
--
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1899588
Title:
Stuck at "Add Printer" (in CUPS web interface) on Ubuntu 20.04
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/cups/+bug/1899588/+subscriptions
--
ubuntu-bugs mailing list
[email protected]
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs