After upgrade from 17.04 to 17.10 I can only change brightness if I log in to unity desktop and from there adjust brightness setting in system settings.
With Ubuntu 17.10 I have tried following combinations: Xorg, nvidia & unity: ok Xorg, nvidia & gnome: not ok Wayland, nouveau & gnome: not ok -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to nvidia-graphics-drivers in Ubuntu. https://bugs.launchpad.net/bugs/1720438 Title: brightness control broken nvidia To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers/+bug/1720438/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp