This bug was fixed in mlterm 3.9.4. https://github.com/arakiken/mlterm/commit/157d8179f8dda0d75ee179d1f1160770228f98f4
-- -- Name: SATOH Fumiyasu @ OSSTech Corp., Japan (fumiyas @ osstech co jp) -- Business: <https://www.OSSTech.co.jp/> -- Development: <https://GitHub.com/fumiyas/> <https://GitLab.com/fumiyas/> -- PGP Fingerprint: EE58 9CE7 A512 E5D8 1DAD 5627 6709 E8A8 C7DD 5305