Depends on where the hardware defect is. If the defect is before the frame buffer (shaders, triangle setup, rasterization), then yes it will show up. If it’s af

Depends on where the hardware defect is. If the defect is before the frame buffer (shaders, triangle setup, rasterization), then yes it will show up. If it’s after the frame buffer (CRTC, resampling and DAC), then no it won’t show up.