Based on the notes in #812695[1] the longstanding text-corruption bug that's appeared in past releases should be fixed thanks to a change in how the layout's ha

Based on the notes in #812695[1] the longstanding text-corruption bug that's appeared in past releases should be fixed thanks to a change in how the layout's handled. [1]: https://bugzilla.mozilla.org/show_bug.cgi?id=812695#c414 https://bugzilla.mozilla.org/show_bug.cgi?id=812695#c414