The xserver side of this (xrandr 1.4) did not make it into xserver 1.11 even and most likely will not make it into Ubuntu until the 12.10 time frame given that if it is even completed for 1.12 that will be released pretty late into the LTS cycle unfortunately.
The xserver side of this (xrandr 1.4) did not make it into xserver 1.11 even and most likely will not make it into Ubuntu until the 12.10 time frame given that if it is even completed for 1.12 that will be released pretty late into the LTS cycle unfortunately.