Mono path[0] = '/home/montana/repos/deep-rl/unit5-unity-ml-agents/ml-agents/training-envs-executables/linux/SnowballTarget/SnowballTarget_Data/Managed' Mono config path = '/home/montana/repos/deep-rl/unit5-unity-ml-agents/ml-agents/training-envs-executables/linux/SnowballTarget/SnowballTarget_Data/MonoBleedingEdge/etc' Preloaded 'lib_burst_generated.so' Preloaded 'libgrpc_csharp_ext.x64.so' Initialize engine version: 2021.3.14f1 (eee1884e7226) [Subsystems] Discovering subsystems at path /home/montana/repos/deep-rl/unit5-unity-ml-agents/ml-agents/training-envs-executables/linux/SnowballTarget/SnowballTarget_Data/UnitySubsystems Forcing GfxDevice: Null GfxDevice: creating device client; threaded=0; jobified=0 NullGfxDevice: Version: NULL 1.0 [1.0] Renderer: Null Device Vendor: Unity Technologies Begin MonoManager ReloadAssembly - Completed reload, in 0.111 seconds ERROR: Shader Sprites/Default shader is not supported on this GPU (none of subshaders/fallbacks are suitable) ERROR: Shader Sprites/Mask shader is not supported on this GPU (none of subshaders/fallbacks are suitable) ERROR: Shader Legacy Shaders/VertexLit shader is not supported on this GPU (none of subshaders/fallbacks are suitable) WARNING: Shader Unsupported: 'Standard' - All subshaders removed WARNING: Shader Did you use #pragma only_renderers and omit this platform? WARNING: Shader If subshaders removal was intentional, you may have forgotten turning Fallback off? ERROR: Shader Standard shader is not supported on this GPU (none of subshaders/fallbacks are suitable) WARNING: Shader Unsupported: 'Standard' - All subshaders removed WARNING: Shader Did you use #pragma only_renderers and omit this platform? WARNING: Shader If subshaders removal was intentional, you may have forgotten turning Fallback off? UnloadTime: 1.361812 ms ERROR: Shader UI/Default shader is not supported on this GPU (none of subshaders/fallbacks are suitable) requesting resize 84 x 84