Originally Posted by AaronP
The purpose of DynamicTwinview is to allow you to dynamically add a second screen without restarting X. That's why it makes a difference even if you start with only one display attached.
Ok, but can it be fixed so that the correct refresh rate is reported when dynamic twinview is enabled but only one monitor is connected? nvidia-settings -q reports the correct mode, xrandr reports something different, surely this is a bug?