On 07/12/2014 07:39 PM, Julien Cristau wrote:
xbacklight reports "No outputs have backlight property" on ATI Radeon 6700M, while direct writing to /sys/class/backlight/radeon_bl0/brightness is working ok.If this is still an issue please provide your Xorg log and output of xrandr --verbose.
Hi, unfortunately, I don't own the ATI card anymore. --velin