Mesa-intel Warning Ivy Bridge — Vulkan Support Is Incomplete

Right-click the game > Properties > General > Launch Options and enter: PROTON_USE_WINED3D=1 %command%

If you are seeing the message while trying to launch a game or application on Linux, you are not alone. This warning is a standard diagnostic from the Mesa open-source drivers notifying you that your hardware—specifically Intel’s 3rd Generation "Ivy Bridge" architecture—does not fully implement the Vulkan API standard. Why This Warning Appears mesa-intel warning ivy bridge vulkan support is incomplete

In many cases, this is just a warning and not a fatal error. Right-click the game > Properties > General >