다음 방법으로 터미널에서 편집해보시기 바랍니다.
$ plutil -convert xml1 ~/Library/Preferences/org.youknowone.Gureum.plist
편집기로 파일을 열어 다음 줄 추가:
<key>ExchangeToRomanModeByEscapeKey</key>
<true/>
$ plutil -convert binary1 ~/Library/Preferences/org.youknowone.Gureum.plist
최종적으로 다음과 같은 형태가 됩니다.
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>ExchangeToRomanModeByEscapeKey</key>
<true/>
<key>HangulAutoReorder</key>
<false/>
<key>HangulWonCurrencySymbolForBackQuote</key>
<false/>
<key>InputModeExchangeKey</key>
<dict/>
<key>InputModeHanjaKey</key>
<dict>
<key>keyCode</key>
<integer>36</integer>
<key>modifier</key>
<integer>655360</integer>
</dict>
<key>LastHangulInputMode</key>
<string>org.youknowone.inputmethod.Gureum.han3shin-p2</string>
<key>LastRomanInputMode</key>
<string>org.youknowone.inputmethod.Gureum.qwerty</string>
<key>OptionKeyBehavior</key>
<integer>0</integer>
<key>OverridingKeyboardName</key>
<string>org.sil.ukelele.keyboardlayout.workman.workman</string>
</dict>
</plist>