Ubuntu
gnome-settings-daemon package

  1. Bug #1007588
  2. Comment #11

Comment 11 for bug 1007588

Revision history for this message
Sebastien Bacher (seb128) wrote : Re: cannot set displays on dual monitor: No such interface `org.gnome.SettingsDaemon.XRANDR_2

you might need to install the glib, gtk and gnome-settings-daemon debug symbols as well to have an useful stacktrace