Bug exists in 16.04.3 LTS after installation of HWE stack (especially `xserver-xorg-hwe-16.04`): sudo apt-get install --install-recommends linux-generic-hwe-16.04 xserver-xorg-hwe-16.04
Bug exists in 16.04.3 LTS after installation of HWE stack (especially `xserver- xorg-hwe- 16.04`) : recommends linux-generic- hwe-16. 04 xserver- xorg-hwe- 16.04
sudo apt-get install --install-