Please see the video:
https://youtu.be/UCo9TZVlBvg
Two problems are illustrated there:
1. the application window resists to be moved. It is centered automatically no matter what. Window of the next application opened does not overlap properly and both windows are flickering desperate.
2. Greetings to author of impossible-to-grab window edge.
Competent comments are welcome.
I go to check Mint ( not sure if it works on that system )