Torsten Bronger wrote: >>> While dispwin indeed causes no blackout anymore, I still could >>> not "profile" and "report on uncalibrated display device" in >>> dispcalGUI. > It is the same symptom as in the rest of this thread: A screen > blackout of a couple of seconds, due to a reset of the HDMI line. Sounds like dispcalGUI is not using the code with the fix in it then. Graeme Gill.