Hello,
When the text to correct contains smileys, it shifts the underlining of the errors.
With no smiley, the underlining is right under the error:
But with smileys it is shifted:
And a correction is applied, it is placed at the wrong place so it corrupts the text:

Hello,
When the text to correct contains smileys, it shifts the underlining of the errors.
With no smiley, the underlining is right under the error:
But with smileys it is shifted:
And a correction is applied, it is placed at the wrong place so it corrupts the text: