yeah, exactly. Nobody claimed that it is impossible to determin the physical geometry of your display (but that might be tricky for remote X sessions, I don't know if it would work there too?)
> tricky for remote X sessions, I don't know if it would work there too
The author did exactly this:
> Even better, I didn’t mention that I wasn’t actually running this program on my laptop. It was running on my router in another room, but everything worked as if
