5점중 1점 받음

Not working for v115. It seems to have no effect at all, the many headers are still one per row. Alt+D opens the File menu here (German UI).

이 검토는 현재 부가 기능의 이전 (5.1) 버전에 대한 것입니다. 

Please use the provided support email address for bug reports.
Alt+D is a system shortcut in German, it is not used by the add-on.