If I get night eye buff in 3d person mode and then change to 1st person mode - I looks like I haven’t buff.
- Drink Night-eye potion with 3d person view
- Zoom in till 1st person view
Heya, this is something we’re aware of and in the process of fixing. 
Thanks for the report in any case!
tyty its a frustrating bug when using bow at night and headgear is in way.