I have been notified of the problem user comes to approximately 24 date 2015 jan.
We have already informed you about a missing character, or switch to another user on iOS system.
Where did you notice that the problem characters or switch to another user of the IOS does not have such problems.
Until these problems are numerous with the Android system on 27 Jan 2015.
That the user has sent the picture of his characters, while not yet a problem to see so many of us edit.
Please check the This list again.