Unity Issue Tracker - Shader error in 'ProBuilder6/Standard Vertex Color': 'PBRDeferredFragment': cannot convert from 'struct v2f_surf' to 'struct SurfaceDescription' is shown when trying to Build and Run the Player

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Regression

Shader error in 'ProBuilder6/Standard Vertex Color': 'PBRDeferredFragment': cannot convert from 'struct v2f_surf' to 'struct SurfaceDescription' is shown when trying to Build and Run the Player

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Jul 02, 2024

Reproduction steps:
1. Open the attached “BugRepro” project
2. Build and run the Player (File > Build and Run)
3. Observe the Console window

Expected result: No errors are shown
Actual result: “Shader error in ‘ProBuilder6/Standard Vertex Color’” is shown

Reproducible with: 6000.0.8f1
Could not test with: 2021.3.40f1, 2022.3.35f1 (Errors when downgrading version)

Reproducible on: Windows 11
Not reproducible on: No other environments tested

Note: Building the Player (Build Settings > Build; not “Build and Run”) completes successfully, but the Player does not start up when opening it