Adjusting Screen brightness

[Colin23erk]

Hi Scott

Did what you asked

Code:

colin@colin-NC110:~$ cat /etc/default/grub
# If you change this file, run 'update-grub' afterwards to update
# /boot/grub/grub.cfg.
# For full documentation of the options in this file, see:
#   info -f grub -n 'Simple configuration'

GRUB_DEFAULT="0"
#GRUB_HIDDEN_TIMEOUT="0"
GRUB_HIDDEN_TIMEOUT_QUIET="true"
GRUB_TIMEOUT="10"
GRUB_DISTRIBUTOR="`lsb_release -d 2> /dev/null || echo Debian`"
GRUB_CMDLINE_LINUX_DEFAULT="quiet splash acpi_backlight=vendor"
GRUB_CMDLINE_LINUX="acpi_osi=Linux"

# Uncomment to enable BadRAM filtering, modify to suit your needs
# This works with Linux (no patch required) and with any kernel that obtains
# the memory map information from GRUB (GNU Mach, kernel of FreeBSD ...)
#GRUB_BADRAM="0x01234567,0xfefefefe,0x89abcdef,0xefefefef"

# Uncomment to disable graphical terminal (grub-pc only)
#GRUB_TERMINAL="console"

# The resolution used on graphical terminal
# note that you can use only modes which your graphic card supports via VBE
# you can see them in real GRUB with the command `vbeinfo'
#GRUB_GFXMODE="640x480"

# Uncomment if you don't want GRUB to pass "root=UUID=xxx" parameter to Linux
#GRUB_DISABLE_LINUX_UUID="true"

# Uncomment to disable generation of recovery mode menu entries
#GRUB_DISABLE_RECOVERY="true"

# Uncomment to get a beep at grub start
#GRUB_INIT_TUNE="480 440 1"

colin@colin-NC110:~$ cat /proc/cmdline
BOOT_IMAGE=/boot/vmlinuz-3.13.0-24-generic root=UUID=89f52e91-ebb5-49d5-930e-baf697c2457c ro acpi_osi=Linux quiet splash acpi_backlight=vendor vt.handoff=7

colin@colin-NC110:~$ ls /usr/share/X11/xorg.conf.d/
10-evdev.conf         11-evdev-trackpoint.conf  50-vmmouse.conf
10-quirks.conf        20-intel.conf             50-wacom.conf
11-evdev-quirks.conf  50-synaptics.conf         51-synaptics-quirks.conf
colin@colin-NC110:~$