>>568
1240170 – Japanese IME won't join a consonant and a vowel on TweetDeck's Tweet field
https://bugzilla.mozilla.org/show_bug.cgi?id=1240170

1240336 – At setting either <textarea>.value or <input>.value shouldn't commit composition if the value won't be changed
https://bugzilla.mozilla.org/show_bug.cgi?id=1240336