CARA MENGATUR KECERAHAN UBUNTU 14.04
1. buka terminal ctrl+alt+t2. ketikkan di terminal
gksudo gedit /etc/rc.local
3. masukan password anda
4. edit ini
#!/bin/sh -e
#
# rc.local
#
# This script is executed at the end of each multiuser runlevel.
# Make sure that the script will "exit 0" on success or any other
# value on error.
#
# In order to enable or disable this script just change the execution
# bits.
#
# By default this script does nothing.
exit 0
5. menjadi ini
#!/bin/sh -e
#
# rc.local
#
# This script is executed at the end of each multiuser runlevel.
# Make sure that the script will "exit 0" on success or any other
# value on error.
#
# In order to enable or disable this script just change the execution
# bits.
#
# By default this script does nothing.
echo 2 > /sys/class/backlight/acpi_video0/brightness
exit 0
6. lalu save
7. restart/reboot laptop/pc anda :D
selesai