Problem with writing korean

There is a problem combining Korean letters in mail text editor.

Example)

normal : 메일스프링 메일스프링

in mailspring : 메ㄹ스프리ㅇ 메F스링

I tested it by iBus-hangul and nimf. not IM problem.

  • Linux/Ubuntu 19.04
  • Mailspring 1.6.1-aceed8e5

(Originally posted by hajinhoe on GitHub.)