I have perform a apt full-upgrade and confirmed the xserver version: xserver-xorg-core 2:1.20.8-2ubuntu2.1 xserver-xorg-core-hwe-18.04 3:14.5
Hopefully this will solve the problem.
Thank you for your suggestions.
I have perform a apt full-upgrade and confirmed the xserver version: xorg-core- hwe-18. 04 3:14.5
xserver-xorg-core 2:1.20.8-2ubuntu2.1
xserver-
Hopefully this will solve the problem.
Thank you for your suggestions.