I reported this bug on 18 Oct, 2016. The bug has been confirmed and affect at least one other user however it's still been assigned to 'nobody'. This is still happening:
Feb 23 18:21:40 localhost gnome-settings-daemon.desktop[2991]: (gnome- settings-daemon:2991): color-plugin-WARNING **: failed to connect to device: Failed to connect to missing device /org/freedesktop/ColorManager/devices/cups_HP_LaserJet_1020 Feb 23 18:21:40 localhost gnome-settings-daemon.desktop[2991]: (gnome- settings-daemon:2991): color-plugin-WARNING **: failed to connect to device: Failed to connect to missing device /org/freedesktop/ColorManager/devices/cups_PDF -- Chris KeyID 0xE372A7DA98E6705C 31.11972; -97.90167 (Elev. 1092 ft) 19:12:46 up 1 day, 4:01, 1 user, load average: 0.45, 0.28, 0.16 Description: Ubuntu 16.04.2 LTS, kernel 4.4.0-64-generic
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