Steps to reproduce:
- Create a new 3D URP project
- Install the Entities package (com.unity.entities)
- Go to Window > Entities > Systems
- Select any item in list with properties in Queries tab (e.g. Begin Initialization Entity Command...)
- Click the icon next to "Read & Write" to open the item in the Inspector
- Observe the Console
Actual results: "NotSupportedException: Serialization and deserialization of 'System.Type' instances is not supported." errors are being spammed
Expected results: No errors and Query information is shown in Inspector
Reproducible with versions: 6000.6.0a6
Not reproducible with versions: 6000.5.0b10, 6000.6.0a5
Tested on (OS): Ubuntu 24.04, Windows 11
Notes:
- Errors only seem to stop after resetting layout, entering Play mode or reopening the Editor
- Reproduces when opening "Read", "Exclude"