Change Details

Windows 10 Home RTX 3070 Blender Version 2.92 The scene has the camera moving around a flower that is growing. At certain angles, grey fragments start appearing on and around the flower. The fragments do not appear in the viewport, only in the final render. They only appear when using Optix, not with CUDA. They only appear when enabling motion blur in the render settings. {F9866463} {F9866464} {F9866468} {F9866624}

**System Information** Windows 10 Home RTX 3070 **Blender Version** Broken: 2.92 Worked: ? **Short description of error** The scene has the camera moving around a flower that is growing. At certain angles, grey fragments start appearing on and around the flower. The fragments do not appear in the viewport, only in the final render. They only appear when using Optix, not with CUDA. They only appear when enabling motion blur in the render settings. {F9866463} {F9866464} {F9866468} **Exact steps for others to reproduce the error** - Open attached file - Render (F12) {F9866624}

**System Information** Windows 10 Home RTX 3070 **Blender Version 2on** Broken: 2.92 Worked: ? **Short description of error** The scene has the camera moving around a flower that is growing. At certain angles, grey fragments start appearing on and around the flower. The fragments do not appear in the viewport, only in the final render. They only appear when using Optix, not with CUDA. They only appear when enabling motion blur in the render settings. {F9866463} {F9866464} {F9866468} **Exact steps for others to reproduce the error** - Open attached file - Render (F12) {F9866624}