That's strange. The colour profile is different (despite having none configured and using identical monitors). The list backgrounds look darker on the 17.10 Wayland machine I took the screenshot on, than on my 16.04 desktop I'm now viewing the image on.
That's strange. The colour profile is different (despite having none configured and using identical monitors). The list backgrounds look darker on the 17.10 Wayland machine I took the screenshot on, than on my 16.04 desktop I'm now viewing the image on.