Bugsquad note: This issue has been confirmed several times already. No need to confirm it further.

Godot version

Godot Engine v4.0.beta2.official.f8745f2f7 - https://godotengine.org

System information

Windows 10, Vulkan API 1.2.0 - Using Vulkan Device #0: NVIDIA - NVIDIA GeForce GTX 960

Issue description

Steps to reproduce

Forward_Plus is OK, but something happened with mobile renderer

1. Project Settings->Renderer, switch Rendering method to "mobile"
2. Project Settings->Anti Aliasing, enable MSAA 2D "2x(Average)" and MSAA 3D "2x(Average)"
3. Present a black screen with massive error spam

Minimal reproduction project

demo.zip