Ubuntu18.04 Hangul support

Language support select → if “install” popup opens, install it.

click “install/Remove Language..” and select “Korean” and apply.

if it is installed, you can see “Korean” in Language list.

check the “Korean input method system” is “IBus” (reboot)

go to “Setting” and “Regine & Language”. Add “Korean(Hangul)” at input Sources

Click the setting icon (looks like sun) besides the keyboard icon

Remove all list in “Hangul Toggle Key” and click “Add”. Click the key what you want to use for Korean/English conversion.