Hi Stephane, we don't track bugs for downstreams of Debian here so please raise this issue to the Devuan bug tracker so they can analyse it.
If it turns out to be an issue in Debian too I'm OK having a bug here too, but I have no idea how much divergence they carry from the Debian packages. I seem to remember there were some limitations on the X11 side wrt scaling and display features in general, so if you're currently not under a Wayland session could you try and reproduce this bug there ? Happy hacking, -- Aurélien

