Kubuntu why does the touchpad fall off?

Question

linux

Hey!
Notebook Asus k501U
Worth Kubuntu. The core is fresh June.
After login, an automatic connection to the saved Wi-Fi begins. The touchpad stops working while connected.
Where to dig?

Answer 1

The first thing to check:
Second:
Look for the name of your touchpad, if it is, then the kernel sees it and the problem is in the config.
This will restart the touchpad driver:

sudo rmmod i2c_hid
sudo modprobe i2c_hid