when I applied POT option, the sprite attached to the texture in the project panel is gone, it is so strange, although in the inspector panel the texture type is still Sprite(2d and UI).
is this a unity bug???
I submitted this issue a while ago, but it has been closed as (does not work) “By Design”:
(Case 945540) 2017.2: Changing “Non Power of 2” setting breaks Sprite references
I received the following reply from Unity Technologies:
The bug-report was closed at this time.
This is so inconvenient…I hope unity has plans to fix this