oops, sorry for comment #13, I started from an error version u-s-d source, this time I patched the simple patch base on unity-settings-daemon-14.04.0+14.04.20151012 which we used in Sutton image and tried again, seems it works fine. the u-s-d works well after change the resolution with patch https://bugs.launchpad.net/ubuntu/+source/unity-settings-daemon/+bug/1503758/+attachment/4666128/+files/usd.patch.
oops, sorry for comment #13, I started from an error version u-s-d source, this time I patched the simple patch base on unity-settings- daemon- 14.04.0+ 14.04.20151012 which we used in Sutton image and tried again, seems it works fine. the u-s-d works well after change the resolution with patch https:/ /bugs.launchpad .net/ubuntu/ +source/ unity-settings- daemon/ +bug/1503758/ +attachment/ 4666128/ +files/ usd.patch.