FWIW. I experience the same state of affairs on Ubuntu 17.10 Jan 9 00:07:13 planb colord[999]: failed to get session [pid 10836]: No data available
> ps ax | grep 10836 10836 ? Ss 0:00 /usr/sbin/cupsd -l -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1442050 Title: (colord:832): Cd-WARNING **: failed to get session [pid 690]: Unknown error -2 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/colord/+bug/1442050/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
