Me too, Running 32-bit Alpha 3 on AMD64 notebook. Slightly different message. "Authentication is required to run '/ usr/bin/gnome-power-backlight- helper' as super user"
Me too, Running 32-bit Alpha 3 on AMD64 notebook. Slightly different message. gnome-power- backlight-
"Authentication is required to run '/
usr/bin/
helper' as super user"