Fixing Lenovo touchpads on Ubuntu
I recently moved from Dell Studio to Lenovo's Thinkpad Edge E430 laptop. It is an all-Intel machine and the drivers support is quite good. Initially the touchpad felt over sensitive as the cursor jumped a few pixels on finger lifts. Luckily, it is a common touchpad issue on Lenovo machines and easily fixable.
Create the following config file in /usr/share/X11/xorg.conf.d/50-thinkpad-touchpad.conf (create xorg.conf.d directory if it doesn't exist):
Section "InputClass" Identifier "touchpad" MatchProduct "SynPS/2 Synaptics TouchPad" Driver "synaptics" # fix touchpad resolution Option "VertResolution" "100" Option "HorizResolution" "65" # increment noise cancellation factor Option "HorizHysteresis" "50" Option "VertHysteresis" "50" …