# Blender 3.1.0, Commit date: 2022-03-08 18:16, Hash c77597cd0e15 bpy.context.object.modifiers["Set Levels Viewport to 0 "].levels = 0 # Property # backtrace Exception Record: ExceptionCode : EXCEPTION_ACCESS_VIOLATION Exception Address : 0x00007FF66CF12D90 Exception Module : blender.exe Exception Flags : 0x00000000 Exception Parameters : 0x2 Parameters[0] : 0x0000000000000001 Parameters[1] : 0x0000018E58ACA958 Stack trace: blender.exe :0x00007FF66CF12CD0 build_vertex_face_adjacency_maps blender.exe :0x00007FF66CF12F00 draw_subdiv_build_cache blender.exe :0x00007FF66CF139D0 draw_subdiv_create_requested_buffers blender.exe :0x00007FF66CF14850 DRW_create_subdivision blender.exe :0x00007FF66CF40EC0 DRW_mesh_batch_cache_create_requested blender.exe :0x00007FF66CF37C30 drw_batch_cache_generate_requested blender.exe :0x00007FF66CF11B90 drw_engines_cache_populate blender.exe :0x00007FF66CF0E2E0 DRW_draw_render_loop_ex blender.exe :0x00007FF66CF0F3B0 DRW_draw_view blender.exe :0x00007FF66D876F20 view3d_main_region_draw blender.exe :0x00007FF66D21D1D0 ED_region_do_draw blender.exe :0x00007FF66CE15DE0 wm_draw_window_offscreen blender.exe :0x00007FF66CE15C30 wm_draw_window blender.exe :0x00007FF66CE15730 wm_draw_update blender.exe :0x00007FF66CDEFE30 WM_main blender.exe :0x00007FF66CA503C0 main blender.exe :0x00007FF67211E824 __scrt_common_main_seh KERNEL32.DLL :0x00007FF9FCEC7020 BaseThreadInitThunk ntdll.dll :0x00007FF9FE8A2630 RtlUserThreadStart Threads: Thread : 0000551c ntdll.dll :0x00007FF9FE8F07B0 ZwWaitForWorkViaWorkerFactory ntdll.dll :0x00007FF9FE8A2680 TpReleaseCleanupGroupMembers KERNEL32.DLL :0x00007FF9FCEC7020 BaseThreadInitThunk ntdll.dll :0x00007FF9FE8A2630 RtlUserThreadStart Thread : 00000a30 ntdll.dll :0x00007FF9FE8F07B0 ZwWaitForWorkViaWorkerFactory ntdll.dll :0x00007FF9FE8A2680 TpReleaseCleanupGroupMembers KERNEL32.DLL :0x00007FF9FCEC7020 BaseThreadInitThunk ntdll.dll :0x00007FF9FE8A2630 RtlUserThreadStart Thread : 00006eac ntdll.dll :0x00007FF9FE8F07B0 ZwWaitForWorkViaWorkerFactory ntdll.dll :0x00007FF9FE8A2680 TpReleaseCleanupGroupMembers KERNEL32.DLL :0x00007FF9FCEC7020 BaseThreadInitThunk ntdll.dll :0x00007FF9FE8A2630 RtlUserThreadStart Thread : 00002280 ntdll.dll :0x00007FF9FE8ECDE0 NtWaitForSingleObject KERNELBASE.dll :0x00007FF9FBF919D0 WaitForSingleObjectEx blender.exe :0x00007FF671A3DCF0 IlmThread_2_5::Semaphore::wait blender.exe :0x00007FF671A3D4C0 IlmThread_2_5::ThreadPool::numThreads blender.exe :0x00007FF671A3E160 std::_LaunchPad