How to reproduce:
1. Open the attached 'project-1231790.zip' project
2. Load the 'Main Scene' scene
3. In the Hierarchy window select 'Directional Light'
4. In the Inspector window enable 'Light CB'
5. Save scene and load the 'Other Scene' scene
6. Load the 'Main Scene' once again
7. Observe the Console window

Expected result: no errors are thrown
Actual result: an error is thrown

Reproducible with: 2018.4.24f1, 2019.4.2f1, 2020.1.0a8
Not reproducible with: 2020.1.0a9, 2020.1.0b14, 2020.2.0a16

Full error:
Attempting to bind Texture ID 2225 as UAV, the texture wasn't created with the UAV usage flag set!
UnityEngine.GUIUtility:ProcessEvent(Int32, IntPtr)