Touchpad Vaio not working - this is a woraround
 Re: Vaio F Series Touchpad Doesn't Work
I've found a fix for this. Credit goes to this thread http://ubuntuforums.org/showthread.p...ht=vaio+series Post #2


Here's the fix:

1. Edit /etc/default/grub to include GRUB_CMDLINE_LINUX="i8042.nopnp"
2. Run: sudo update-grub
3. Reboot.