I also just figured out here (http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=650086) that you can manually adjust the time after which the backlight gets dimmed with the following command:
gsettings set org.gnome.settings-daemon.plugins.power idle-dim-time <seconds>
I also just figured out here (http:// bugs.debian. org/cgi- bin/bugreport. cgi?bug= 650086) that you can manually adjust the time after which the backlight gets dimmed with the following command:
gsettings set org.gnome. settings- daemon. plugins. power idle-dim-time <seconds>