Player is head tracking everything.
Looking up at NPCs in the floor above them, etc...

In console

Player.SGV IsNPC 0

Steam Console & DB Links for rolling back
https://steamdb.info/
 

https://steamdb.info/search/?a=all&q=Skyrim
https://steamdb.info/search/?a=all&q=Fallout
 

Press win+r and type steam://open/console

The Elder Scrolls V: Skyrim Special Edition » Patches
Build 13189953 on 17 January 2024

Skyrim Special Edition disk
download_depot 489830 489831 8442952117333549665
Skyrim Special Edition core
download_depot 489830 489832 8042843504692938467
Skyrim Special Edition exe
download_depot 489830 489833 1914580699073641964

Skyrim Special Edition: Creation Kit » Patches
Build 16333628 on 21 November 2024

Modified CreationKit.exe
download_depot 1946182 1946182 7716046898922594451