Make your ubuntu LTS kernel up to date
2019.10.27
Install LTS Hardware Enablement Stack
sudo apt-get install --install-recommends linux-generic-hwe-18.04 xserver-xorg-hwe-18.04
Clean
sudo apt purge --autoremove
Reboot to load new kernel
Install LTS Hardware Enablement Stack
sudo apt-get install --install-recommends linux-generic-hwe-18.04 xserver-xorg-hwe-18.04
Clean
sudo apt purge --autoremove
Reboot to load new kernel