This affects me as well on 16.04. The mouse settings does not show up for bluetooth mouse, but it does show up when a USB mouse is attached and changes there affect both the USB and the bluetooth mouse. So my workaround is to attach a USB mouse, update the settings, then unplug the USB mouse.
This affects me as well on 16.04. The mouse settings does not show up for bluetooth mouse, but it does show up when a USB mouse is attached and changes there affect both the USB and the bluetooth mouse. So my workaround is to attach a USB mouse, update the settings, then unplug the USB mouse.