I think it's an issue with cups more than system-config-printer, considering the screenshot doesn't look like system-config-printer and it isn't marked as installed by apport.
** Package changed: system-config-printer (Ubuntu) => cups (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2158489 Title: printer setting "print in grayscale" is not saved To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cups/+bug/2158489/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
