Steps to reproduce:
1. Create new Unity project using High Definition 3D Template
2. Open Package Manager window
3. Find and select High Definition Render Pipeline package
4. Select “Samples” tab
5. Import Material Samples
6. Import Transparent Samples
7. Observe Console window
Actual results: Warning “Shader Graph at Assets/Samples/High Definition Render Pipeline/17.3.0/Transparent Samples/Materials/Shader Graph/Graphs/SG_GummyBear_Xray.shadergraph has 2 warning(s), the first is: Compute Thickness is not enabled in the HDRP Asset. This will not work.
UnityEngine.GUIUtility:ProcessEvent (int,intptr,bool&)” is thrown after importing Samples
Expected results: No warnings are thrown after importing Samples
Reproducible with versions: 6000.0.64f1, 6000.2.15f1, 6000.3.2f1, 6000.4.0b2, 6000.5.0a3
Tested on (OS): Windows 11