I0822 16:15:30.533891 9052 blender_python.cpp:194] Debug flags initialized to: CPU flags: AVX2 : True AVX : True SSE4.1 : True SSE3 : True SSE2 : True BVH layout : EMBREE Split : False CUDA flags: Adaptive Compile : False OptiX flags: CUDA streams : 1 OpenCL flags: Device type : ALL Debug : False Memory limit : 0 I0822 16:15:31.633579 9052 device_opencl.cpp:48] CLEW initialization succeeded. I0822 16:15:32.366173 9052 device_cuda.cpp:41] CUEW initialization succeeded I0822 16:15:32.366173 9052 device_cuda.cpp:43] Found precompiled kernels Error : EXCEPTION_ACCESS_VIOLATION Address : 0x00007FF628CADC91 Module : blender.exe Thread : 0000235c Switching to fully guarded memory allocator. Blender 2.91.0 Alpha Build: 2020-08-21 21:03:39 Windows Release argv[0] = C:\Users\andre\Downloads\blender-2.91.0-a1f54be0426e-windows64\\blender argv[1] = --debug argv[2] = --debug-cycles argv[3] = --python-expr argv[4] = import bpy; bpy.ops.wm.sysinfo(filepath=r'C:\Users\andre\AppData\Local\Temp\blender\debug_logs\blender_system_info.txt') Read prefs: C:\Users\andre\AppData\Roaming\Blender Foundation\Blender\2.91\config\userpref.blend read file C:\Users\andre\AppData\Roaming\Blender Foundation\Blender\2.91\config\startup.blend Version 290 sub 6 date 2020-07-07 13:46 hash 019e99af5c74 Color management: display "sRGB-Like Commodity Display" used by scene not found, setting to default ("sRGB"). Color management: scene view "Display Native" not found, setting default "Standard". found bundled python: C:\Users\andre\Downloads\blender-2.91.0-a1f54be0426e-windows64\2.91\python Writing: C:\Users\andre\AppData\Local\Temp\blender.crash.txt