New question #703646 on Ubuntu-Certification:
https://answers.launchpad.net/ubuntu-certification/+question/703646

Whenever I close the display and open it back up, the screen starts to flicker. 
The flicker doesn't go away, and the only way I know to get back to normal 
screen is to restart the machine. I have tried lightdm, and gnome both acted 
similarly.

Here is a screenshot:
https://ibb.co/gwhW3sk
https://ibb.co/R9S1pVS

System config:
Distributor ID: Ubuntu
Description:    Ubuntu 22.04.1 LTS
Release:        22.04
Codename:       jammy

Desktop env:
lightdm

Desktop resolution:
1920x1080 at 60.01Hz and 100% scale
Fractional scaling: Disabled

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