Comment 11 for bug 1883497

I tested the new packages in focal-proposed on a ThinkPad P15s, which only have one resolution before. and the new packages in focal-proposed works. The details:

0. the resolution supported, only one: 1920x1080
1. the original packages:

xserver-common 2:1.20.8-2ubuntu2
xserver-xephyr 2:1.20.8-2ubuntu2
xserver-xorg-core 2:1.20.8-2ubuntu2
xserver-xorg-legacy 2:1.20.8-2ubuntu2
xwayland 2:1.20.8-2ubuntu2

2. open focal-proposed channel and "sudo apt update".

3. sudo apt install xserver-common xserver-xephyr xserver-xorg-core xserver-xorg-legacy xwayland

4. reboot

5. the new packages installed:

xserver-common 2:1.20.8-2ubuntu2.2
xserver-xephyr 2:1.20.8-2ubuntu2.2
xserver-xorg-core 2:1.20.8-2ubuntu2.2
xserver-xorg-legacy 2:1.20.8-2ubuntu2.2
xwayland 2:1.20.8-2ubuntu2.2

6. check the resolutions supported now: 1920x1080, 1680x1050, 1600x1024, 1400x1050....., total 23 resolutions supported now.