Chris Lamb wrote: > xcalib: "Error - unsupported ramp size 0" when trying to invert screen
In case it helps anyone else, adding: Section "Device" Identifier "Intel Graphics" Driver "intel" EndSection to /etc/X11/xorg.conf.d/20-intel.conf and installing xserver-xorg-video-intel "fixes" this for me. Regards, -- ,''`. : :' : Chris Lamb `. `'` la...@debian.org / chris-lamb.co.uk `-