This bug was fixed in the package system-config-printer - 1.5.12-0ubuntu1.1
--------------- system-config-printer (1.5.12-0ubuntu1.1) focal; urgency=medium * Fix USB printers not getting disabled when unplugged (LP: #1893300, Upstream issue #182). - Update the udev rule due to usb_id udev import is disabled in some systems. - Make the matching rule of printer device path more flexible. -- hugh chao <hugh.c...@canonical.com> Tue, 03 Nov 2020 15:31:05 +0800 ** Changed in: system-config-printer (Ubuntu Focal) Status: Fix Committed => Fix Released -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1893300 Title: The status of cups still shows idle when the printer has been unplugged To manage notifications about this bug go to: https://bugs.launchpad.net/oem-priority/+bug/1893300/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs