On 19 March 2012 07:32, Graeme Gill <graeme@xxxxxxxxxxxxx> wrote: > * Experimental ColorHug support is compiled in, but is disabled unless the > environment variable "ENABLE_COLORHUG" is set, since it doesn't work > reliably on all the Argyll supported platforms. This is great, thanks. One tiny nit, the # ColorHug ATTRS{idVendor}=="04d8", ATTRS{idProduct}=="f8da", ENV{COLOR_MEASUREMENT_DEVICE}="1" line is present in libusb/55-Argyll.rules but not in libusb1/55-Argyll.rules Richard.