I use Xubuntu Linux
Brightness is good without using suspend mode but after using suspend mode I got problem with brightness It's lower than before ! I need your help
Some Ubuntu laptops screen brightness reset to the lowest or highest on every boot and you have to configure the screen birghtness on every login.
To save the screen brightness settings in Ubuntu laptop.
Open a terminal window, and execute this command to edit /etc/rc.local:
Add this before the last line “exit 0″:
number 5 is the value of your screen brightness. With this command check the maximum:
Try modifying your /etc/default/grub file.
Edit the line:
My m6700 use the disk from another PC, which has xubuntu 12.04.
I had the same problem then I downloaded the kernel from
and compiled using the command:
and then installed the generated packages by the command
The Git branch I checkout out was: