Originally Posted by jamesrb
This feature would be very handy.
In response to a post some way back about synching XV to certain monitor. There is an option to select which monitor to sync to in the nvidia-settings utility. It seems to work as far as I can tell.
Last time I looked, that was only for TwinView... if you used separate X11 displays, you couldn't choose to sync XV to anything but your primary display.