https://amefur.asia/@acid_rain/113360321496350404
つまりこれへの答えはwxWidgetsで、実際audacityのissuesを見る限りではそれに関連する部分でのバグっぽい><
https://github.com/audacity/audacity/issues/805#issuecomment-2373644507
wxWidgets - Wikipedia
https://ja.wikipedia.org/wiki/WxWidgets
IME input (japanese/chinese character input) freezes Audacity · Issue #805 · audacity/audacity
https://github.com/audacity/audacity/issues/805
HandBrake - Wikipedia https://ja.wikipedia.org/wiki/HandBrake