1.15 Pre-release 6, 1.15.2, 20w06a
An item frame may often turn bright for a moment when placed.
What I expected to happen was...:
The item frame is at an appropriate light level when placed.
What actually happened was...:
The item frame turned bright when placed and then quickly went back to normal.
Steps to Reproduce:
1. Make sure you are in the dark; it is more noticeable.
2. Place an item frame in any direction.
3. Look carefully, the bug is very brief.