Not quite sure if this was here before but since I never noticed it, I'm assuming it appeared with the update!
It's not so much a glitch but it kind of bugs me. Whenever I type a long sentence into the quick reply or the new message reply box, the text will cut off (at the last LETTER that hits the box) and then continue onto the next line. It kept making me feel like I was accidentally putting a space in the middle of my words.
Just in case my explanation makes no sense: