some workaround:
to disable touchpad, add a line in .bashrc
gsettings set org.gnome.settings-daemon.peripherals.touchpad touchpad-enabled 
false

another way to adjust brightness:
1. cd /sys/class/backlight/$COM_backlight/
2. check  the value in the file: max_brightness  
3. sudo open the file:brightness and set it to [0, max-brightness), NOTE: MUST 
< max-brightness. 

for convinence, create a shell script, and sudo it.

#!/bin/bash
# NOTE: the prefer value MUST < max-brightness.
echo "you prefer value" > /sys/class/backlight/$COM_backlight/brightness

reference:
http://askubuntu.com/questions/540911/how-to-adjust-screen-brightness-in-ubuntu-14-04

-- 
You received this bug notification because you are a member of Ubuntu
Desktop Bugs, which is subscribed to gnome-settings-daemon in Ubuntu.
https://bugs.launchpad.net/bugs/1270579

Title:
  On laptops, screen brightness and keyboard backlight isn't memorized
  between sessions

To manage notifications about this bug go to:
https://bugs.launchpad.net/dell-sputnik/+bug/1270579/+subscriptions

-- 
desktop-bugs mailing list
desktop-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/desktop-bugs

Reply via email to