Spent some time trying to get this to run in a Xephyr window on an old ubuntu box, but it doesn't seem to be able to move windows or resize as advertised (where

Spent some time trying to get this to run in a Xephyr window on an old ubuntu box, but it doesn't seem to be able to move windows or resize as advertised (whereas twm is fine, and xev sees all the keypresses). These tiny projects are often cursed by having very few resources when something goes wrong.