What and processor (CPU) is your system using?
Download the latest driver for your GPU from the Nvidia Driver Page or AMD Driver Page. errgfxd3dshader1 work
This error typically occurs after a game update, a graphics driver update, or if the game was closed improperly (like a crash or power outage). The game tries to load a "cached" version of the shaders (visual effects data) to load faster, but that file is now damaged. What and processor (CPU) is your system using
Follow these troubleshooting procedures in order, moving from the least intrusive system changes to advanced configurations. 1. Clear Your GPU Shader Cache The game tries to load a "cached" version
: Delete the "SGA" files found in your game's settings folder (usually located in Documents\Rockstar Games\Red Dead Redemption 2\Settings or similar for GTA V) to force the game to rebuild them.
The error code (often appearing as ERR_GFX_D3D_INIT or related to the ERR_GFX_STATE family) is a common crash in Rockstar Games titles like Grand Theft Auto V and Red Dead Redemption 2
If you're a developer and this error is occurring in your own application, the problem is almost certainly in your custom shader code. A common issue is using target platform features that are unsupported in your build environment, such as WebGL 1.0. Check for HLSL syntax errors or unsupported functions. The error may also be a null reference exception, meaning your code is trying to access a shader that hasn't been loaded or initialized properly.