Oops, sorry, it's not the same bug. Please ignore my last comment.
But, when killing gnome-power-manager, I also experience this bug, that is, I can't change my laptop brightness by using hotkeys but hotkeys are supposed to change brightness by hardware.
Oops, sorry, it's not the same bug. Please ignore my last comment.
But, when killing gnome-power- manager, I also experience this bug, that is, I can't change my laptop brightness by using hotkeys but hotkeys are supposed to change brightness by hardware.