Thanks for filing this! The problem affects me, too. Found this report and fixed printers.conf manually by deleting the line
Option print-color-mode monochrome
from it. Hope this gets fixed soon.
- Bug#1056581: cups-daemon: CUPS 2.4.2 forces mon... Christian Kreidl
- Bug#1056581: confirmed Chris Vogel
- Bug#1056581: marked as done (cups-daemon: ... Debian Bug Tracking System
