I had reported a similar issue a couple of months ago: https://bugs.launchpad.net/kicad/+bug/1754121
This has been fixed in the meantime, but you seem to have found a new way to trigger this bug.
I had reported a similar issue a couple of months ago: /bugs.launchpad .net/kicad/ +bug/1754121
https:/
This has been fixed in the meantime, but you seem to have found a new way to trigger this bug.