Description of problem: We have a lot of warnings in logs about: ** (caja:3927): WARNING **: Couldn't connect to accessibility bus: Failed to connect to socket /tmp/dbus-B4dBhkfWzH: Connection refused ** (mate-power-manager:3939): WARNING **: Couldn't connect to accessibility bus: Failed to connect to socket /tmp/dbus-B4dBhkfWzH: Connection refused ** (mate-volume-control-applet:3941): WARNING **: Couldn't connect to accessibility bus: Failed to connect to socket /tmp/dbus-B4dBhkfWzH: Connection refused ** (xdg-user-dirs-gtk-update:3958): WARNING **: Couldn't connect to accessibility bus: Failed to connect to socket /tmp/dbus-B4dBhkfWzH: Connection refused ** (abrt:3948): WARNING **: Couldn't connect to accessibility bus: Failed to connect to socket /tmp/dbus-B4dBhkfWzH: Connection refused ** (mate-screensaver:3966): WARNING **: Couldn't connect to accessibility bus: Failed to connect to socket /tmp/dbus-B4dBhkfWzH: Connection refused ** (polkit-mate-authentication-agent-1:3973): WARNING **: Couldn't connect to accessibility bus: Failed to connect to socket /tmp/dbus-B4dBhkfWzH: Connection refused ** (caja:4101): WARNING **: Couldn't connect to accessibility bus: Failed to connect to socket /tmp/dbus-B4dBhkfWzH: Connection refused ** (pluma:4112): WARNING **: Couldn't connect to accessibility bus: Failed to connect to socket /tmp/dbus-B4dBhkfWzH: Connection refused There is a fix by upstream which is in pending state but not releases now. https://bugs.launchpad.net/lightdm-gtk-greeter/+bug/1670933 You will also find a detailed description of the problem there. Applying the pending commit fixes the problem for me.
lightdm-gtk-2.0.2-5.fc26 has been submitted as an update to Fedora 26. https://bodhi.fedoraproject.org/updates/FEDORA-2017-659994b672
lightdm-gtk-2.0.2-5.fc26 has been pushed to the Fedora 26 testing repository. If problems still persist, please make note of it in this bug report. See https://fedoraproject.org/wiki/QA:Updates_Testing for instructions on how to install test updates. You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2017-659994b672
lightdm-gtk-2.0.2-5.fc26 has been pushed to the Fedora 26 stable repository. If problems still persist, please make note of it in this bug report.