For me this occured after hwe-18.04 upgrade: sudo apt-get install --install-recommends linux-generic-hwe-18.04 xserver-xorg-hwe-18.04
For me this occured after hwe-18.04 upgrade: recommends linux-generic- hwe-18. 04 xserver- xorg-hwe- 18.04
sudo apt-get install --install-