Many of you might have experienced the “highly hyper” behaviour of the touchpad while working on Linux on Dell XPS M1530. It seems there is a configuration problem for the touchpad.
Here, I rectify the touchpad problem in Ubuntu. The same solution can be used for other Linux distributions too.
1) Open the boot file: /boot/grub/menu.lst
Command Line Interface:
sudo nano /boot/grub/menu.lst
[sudo] password for username:
Graphical User Interface:
Press ALT + F2
Enter: gksu gedit /boot/grub/menu.lst
Enter the root password when asked.
2) Change the following line:
Before:
# defoptions = quiet splash
After:
# defoptions = quiet splash i8042.nomux=1
3) Run this command in a terminal (Accessories > Terminal)
# sudo update-grub
# [sudo] password for xxxx:
4) Restart the machine …. DONE!
For other distributions, instead of # defoptions, you might have to edit the kernel boot line.
