Summary When opening a project in UEFN v31.30 the engine crashes. This crash did not occur in UEFN v31.20 Fatal error: [File:D:\build++Fortnite\Sync\Engine\Source\Runtime\RenderCore\Private\ShaderParameters.cpp] [Line: 26] Failure to bind non-optional shader resource parameter OutTarget0! The param…

hi @Cleverlike_Studios Your error log contains Guid format shader working directory is -4 characters bigger than the processId version (C:/Users/yourName/AppData/Local/UnrealEditorFortnite/Intermediate/Shaders/WorkingDirectory/30488/). This shows the corrupted shader area which is NOT cleared b…

Thanx for getting back to me on this. I’ve tried this yesterday, and the .bat deleted only what was in the downloads folder (where I saved the “UEFNfixRun2.txt” file). Note: I did change the file paths in the UEFNfixRun2.txt to match the user name, as running it without changing the user name gave t…

Checking back in with this. Any progress or suggestions?

hi @Cleverlike_Studios Working on a similar problem [2024.10.18-02.34.52:241][ 0]LogShaderCompilers: Display: Compiling shader autogen file: C:/Users/jxxx/AppData/Local/UnrealEditorFortnite/Intermediate/ShaderAutogen/PCD3D_SM5/AutogenShaderHeaders.ush The Shader settings are wrong yours is PCD3D…

Thank you for getting back to me. I will try this and get back to you.

[image] Jimbohalo10: -d3d11 -sm5 [image] Will have another go at doing this tomorrow, found the location but must have done it wrong Thanks for the info That above was after adding -d3d11 -sm5 This was the original issue - I am back to this now [image]