More info. Starting redshift from the command line shows this: (Using Kubuntu, so there is no gnome-clock)
$ redshift Trying location provider `geoclue'... Unable to obtain master client: Did not receive a reply. Possible causes include: the remote application did not send a reply, the message bus security policy blocked the reply, the reply timeout expired, or the network connection was broken. Failed to start provider geoclue. Trying next provider... Trying location provider `gnome-clock'... Cannot list GNOME panel applets. Initialization of gnome-clock failed. Trying next provider... Trying location provider `manual'... Latitude and longitude must be set. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/859301 Title: redshift does not work: nothing happens when clicking the redshift icon To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/redshift/+bug/859301/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs