Comment 17 for bug 1064269

The bug is back in Ubuntu 13.04 with gnome 3.8 using the official gnome-ppa:

I have been logging that message as follows:

    JS ERROR: !!! Exception in callback for signal: activate
    JS ERROR: !!! message = '"Unable to create transient display: GDBus.Error:org.freedesktop.DBus.Error.ServiceUnknown: The name org.gnome.DisplayManager was not provided by any .service files"'
    JS ERROR: !!! fileName = '"/usr/share/gnome-shell/js/ui/userMenu.js"'
    JS ERROR: !!! lineNumber = '870'
    JS ERROR: !!! stack = '"0 anonymous()@/usr/share/gnome-shell/js/ui/userMenu.js:870
1 wrapper()@/usr/share/gjs-1.0/lang.js:213
2 _emit("name" = undefined, "handlers" = undefined, "i" = undefined, "length" = undefined, "arg_array" = undefined, "arguments" = undefined)@/usr/share/gjs-1.0/signals.js:124
3 anonymous()@/usr/share/gnome-shell/js/ui/popupMenu.js:114
4 wrapper()@/usr/share/gjs-1.0/lang.js:213
5 anonymous()@/usr/share/gnome-shell/js/ui/popupMenu.js:87
6 wrapper()@/usr/share/gjs-1.0/lang.js:213
"'