In 2nd person, when moving your cursor up and down, your head moves the opposite way. This was also a bug in 19w11a. I've checked all the latest full releases, and this wasn't a problem.
MC-146018
2nd Person Bug
Resolved
Duplicate
0
Thank you for your report!
We're actually already tracking this issue at MC-145668, so we will resolve and link this ticket as a duplicate.
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