Black level = 0.46 cd/m^2
White level = 77.29 cd/m^2
Aprox. gamma = 2.54
Right, so the hotplug or udev stuff isn't working. As I mentioned
in the doco, udev didn't work on the Redhat clone I was trying it on,
whereas hotplug worked perfectly. It seem then, that neither are working
on some systems. If anyone tracks down what the secret is, please
let me know.
Graeme Gill.