See video for better description.

Affects all versions after the one specified too. (Essentially since when you could fire bows from the off-hand)

In 3rd person, pulling back the bow looks like it should in the main hand, but in the off hand, the bow is not raised up to fire. It looks weird.

Video: https://www.youtube.com/watch?v=STofpwrDqfw&feature=youtu.be