confirmed. this is a known issue with a fix present on the notcurses main. i need to cut a new release ASAP including that fix. until then, i can patch the debian package. there's actually a fedora patch for the same problem:
https://src.fedoraproject.org/rpms/notcurses/c/70d807ff48579d92e580c7eb8c7e9cad4c26d79b?branch=rawhide i'll try to get a debian patch up today or tomorrow. thanks for the report!
