Thanks, that stacktrace has debug info, it's similar to https://launchpadlibrarian.net/106223472/Stacktrace.txt
** Changed in: gnome-settings-daemon (Ubuntu) Status: Incomplete => New ** Changed in: gnome-settings-daemon (Ubuntu) Importance: Low => High -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1007588 Title: cannot set displays on dual monitor: No such interface `org.gnome.SettingsDaemon.XRANDR_2 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-settings-daemon/+bug/1007588/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs