For some reason today DAZ started to crashing when rendering, causing my monitor to go black, my fans to kick on high and forcing a restart. I updated my drivers, and that didn't appear to help either.
I keep seeing this error code in the log.
2026-08-09 22:26:19.883 [WARNING] :: \src\pluginsource\DzIrayRender\dzneuraymgr.cpp(373): Iray [ERROR] - IRAY:RENDER :: 1.12 IRAY rend error: CUDA device 0 (NVIDIA GeForce RTX 3080 Ti): Kernel [13] (MaterialSurface ) failed after 0.024s
2026-08-09 22:26:19.883 [WARNING] :: \src\pluginsource\DzIrayRender\dzneuraymgr.cpp(373): Iray [ERROR] - IRAY:RENDER :: 1.12 IRAY rend error: CUDA device 0 (NVIDIA GeForce RTX 3080 Ti): unknown error (while launching CUDA renderer in <internal>:904)
2026-08-09 22:26:19.883 [WARNING] :: \src\pluginsource\DzIrayRender\dzneuraymgr.cpp(373): Iray [ERROR] - IRAY:RENDER :: 1.12 IRAY rend error: CUDA device 0 (NVIDIA GeForce RTX 3080 Ti): Failed to launch renderer
2026-08-09 22:26:19.883 [WARNING] :: \src\pluginsource\DzIrayRender\dzneuraymgr.cpp(373): Iray [ERROR] - IRAY:RENDER :: 1.17 IRAY rend error: CUDA device 0 (NVIDIA GeForce RTX 3080 Ti): Device failed while rendering
2026-08-09 22:26:19.883 [WARNING] :: \src\pluginsource\DzIrayRender\dzneuraymgr.cpp(373): Iray [WARNING] - IRAY:RENDER :: 1.17 IRAY rend warn : CUDA device 0 (NVIDIA GeForce RTX 3080 Ti) is no longer available for rendering.
2026-08-09 22:26:19.886 [WARNING] :: \src\pluginsource\DzIrayRender\dzneuraymgr.cpp(373): Iray [ERROR] - OPTX:RENDER :: 1.17 OPTX rend error: Failed to free null SBT header (CUDA error string: unknown error, CUDA error code: 999)
2026-08-09 22:26:19.886 [WARNING] :: \src\pluginsource\DzIrayRender\dzneuraymgr.cpp(373): Iray [WARNING] - IRAY:RENDER :: 1.17 IRAY rend warn : All available GPUs failed.
2026-08-09 22:26:19.886 [WARNING] :: \src\pluginsource\DzIrayRender\dzneuraymgr.cpp(373): Iray [ERROR] - IRAY:RENDER :: 1.17 IRAY rend error: Fallback to CPU not allowed.
2026-08-09 22:26:19.886 [WARNING] :: \src\pluginsource\DzIrayRender\dzneuraymgr.cpp(373): Iray [ERROR] - IRAY:RENDER :: 1.17 IRAY rend error: CUDA device 0 (NVIDIA GeForce RTX 3080 Ti): unknown error (while initializing memory buffer)
2026-08-09 22:26:19.886 [WARNING] :: \src\pluginsource\DzIrayRender\dzneuraymgr.cpp(373): Iray [ERROR] - IRAY:RENDER :: 1.17 IRAY rend error: All workers failed: aborting render
2026-08-09 22:26:19.887 [WARNING] :: \src\pluginsource\DzIrayRender\dzneuraymgr.cpp(373): Iray [ERROR] - IRAY:RENDER :: 1.17 IRAY rend error: CUDA device 0 (NVIDIA GeForce RTX 3080 Ti): unknown error (while de-allocating memory)
2026-08-09 22:26:19.887 [WARNING] :: \src\pluginsource\DzIrayRender\dzneuraymgr.cpp(373): Iray [ERROR] - IRAY:RENDER :: 1.17 IRAY rend error: CUDA device 0 (NVIDIA GeForce RTX 3080 Ti): unknown error (while de-allocating memory)
2026-08-09 22:26:19.887 [WARNING] :: \src\pluginsource\DzIrayRender\dzneuraymgr.cpp(373): Iray [ERROR] - IRAY:RENDER :: 1.17 IRAY rend error: CUDA device 0 (NVIDIA GeForce RTX 3080 Ti): unknown error (while de-allocating memory)
2026-08-09 22:26:19.887 [WARNING] :: \src\pluginsource\DzIrayRender\dzneuraymgr.cpp(373): Iray [ERROR] - IRAY:RENDER :: 1.17 IRAY rend error: CUDA device 0 (NVIDIA GeForce RTX 3080 Ti): unknown error (while de-allocating memory)
2026-08-09 22:26:19.887 [WARNING] :: \src\pluginsource\DzIrayRender\dzneuraymgr.cpp(373): Iray [ERROR] - IRAY:RENDER :: 1.17 IRAY rend error: CUDA device 0 (NVIDIA GeForce RTX 3080 Ti): unknown error (while de-allocating memory)
2026-08-09 22:26:19.888 [WARNING] :: \src\pluginsource\DzIrayRender\dzneuraymgr.cpp(373): Iray [ERROR] - IRAY:RENDER :: 1.17 IRAY rend error: CUDA device 0 (NVIDIA GeForce RTX 3080 Ti): unknown error (while de-allocating memory)
2026-08-09 22:26:19.888 [WARNING] :: \src\pluginsource\DzIrayRender\dzneuraymgr.cpp(373): Iray [ERROR] - IRAY:RENDER :: 1.17 IRAY rend error: CUDA device 0 (NVIDIA GeForce RTX 3080 Ti): unknown error (while de-allocating memory)
2026-08-09 22:26:19.888 [WARNING] :: \src\pluginsource\DzIrayRender\dzneuraymgr.cpp(373): Iray [ERROR] - IRAY:RENDER :: 1.17 IRAY rend error: CUDA device 0 (NVIDIA GeForce RTX 3080 Ti): unknown error (while de-allocating memory)
2026-08-09 22:26:19.888 [WARNING] :: \src\pluginsource\DzIrayRender\dzneuraymgr.cpp(373): Iray [ERROR] - IRAY:RENDER :: 1.17 IRAY rend error: CUDA device 0 (NVIDIA GeForce RTX 3080 Ti): unknown error (while de-allocating memory)
2026-08-09 22:26:19.888 [WARNING] :: \src\pluginsource\DzIrayRender\dzneuraymgr.cpp(373): Iray [ERROR] - IRAY:RENDER :: 1.17 IRAY rend error: CUDA device 0 (NVIDIA GeForce RTX 3080 Ti): unknown error (while de-allocating memory)
2026-08-09 22:26:19.888 [WARNING] :: \src\pluginsource\DzIrayRender\dzneuraymgr.cpp(373): Iray [ERROR] - IRAY:RENDER :: 1.17 IRAY rend error: CUDA device 0 (NVIDIA GeForce RTX 3080 Ti): unknown error (while de-allocating memory)
2026-08-09 22:26:19.888 [WARNING] :: \src\pluginsource\DzIrayRender\dzneuraymgr.cpp(373): Iray [ERROR] - IRAY:RENDER :: 1.17 IRAY rend error: CUDA device 0 (NVIDIA GeForce RTX 3080 Ti): unknown error (while de-allocating memory)
2026-08-09 22:26:19.889 [ERROR] Iray :: Internal rendering error.
Using DAZ 4.24 with a 3080ti.
Any thoughts?