Based on the contents http://blog.jamiek.it/2015/04/manually-fixing-multiple-screens-with.html
- Set your Ubuntu to the highest DPI from the System Configurations
- If not using Ubuntu, then you may need to configure based on instructions here and use a DPI calclator.
- Please referer to the full blog post and give thanks to the OP.
- This is just notes and a cached script for my personal laptop
- My External Monitor (HDMI2) is Above my Laptop Screen (eDP1)
Lifesaver indeed !
For information. XPS 2014 15" / Ubuntu 18.10
Here are the working commands:
Not sure it's the best but it works.
[edit] Ubuntu 19.04 : just switch to wayland. It's working great, no command line needed. Thanks canonical.