# Blender 4.5.1, Commit date: 2025-07-29 05:31, Hash b0a72b245dcf # backtrace Exception Record: ExceptionCode : EXCEPTION_ACCESS_VIOLATION Exception Address : 0x00007FF63045DE2A Exception Module : blender.exe Exception Flags : 0x00000000 Exception Parameters : 0x2 Parameters[0] : 0x0000000000000000 Parameters[1] : 0x0000000000000000 Stack trace: blender.exe :0x00007FF63045DE00 GPU_shader_bind blender.exe :0x00007FF6316789B0 UI_widgetbase_draw_cache_flush blender.exe :0x00007FF6316858F0 widget_tab blender.exe :0x00007FF63167B420 ui_draw_but blender.exe :0x00007FF6315D0F00 UI_block_draw blender.exe :0x00007FF6315D2340 UI_blocklist_draw blender.exe :0x00007FF630E8BDC0 ED_region_header_draw blender.exe :0x00007FF630E8ADA0 ED_region_do_draw blender.exe :0x00007FF6306CE7A0 wm_draw_area_offscreen blender.exe :0x00007FF6306CFE20 wm_draw_window_offscreen blender.exe :0x00007FF6306CFC50 wm_draw_window blender.exe :0x00007FF6306CF660 wm_draw_update blender.exe :0x00007FF63069B670 ghost_event_proc blender.exe :0x00007FF630950A70 GHOST_EventManager::dispatchEvents blender.exe :0x00007FF630904190 GHOST_System::dispatchEvents blender.exe :0x00007FF63069CDB0 wm_window_events_process blender.exe :0x00007FF63068F330 WM_main blender.exe :0x00007FF62FC9F870 main blender.exe :0x00007FF632DCAF14 __scrt_common_main_seh KERNEL32.DLL :0x00007FF85F717360 BaseThreadInitThunk ntdll.dll :0x00007FF85F8BCC70 RtlUserThreadStart Threads: Thread : 00002358 ntdll.dll :0x00007FF85F910F70 ZwWaitForWorkViaWorkerFactory ntdll.dll :0x00007FF85F8BCCC0 TpReleaseCleanupGroupMembers KERNEL32.DLL :0x00007FF85F717360 BaseThreadInitThunk ntdll.dll :0x00007FF85F8BCC70 RtlUserThreadStart Thread : 00000bac ntdll.dll :0x00007FF85F910F70 ZwWaitForWorkViaWorkerFactory ntdll.dll :0x00007FF85F8BCCC0 TpReleaseCleanupGroupMembers KERNEL32.DLL :0x00007FF85F717360 BaseThreadInitThunk ntdll.dll :0x00007FF85F8BCC70 RtlUserThreadStart Thread : 00001e80 ntdll.dll :0x00007FF85F910F70 ZwWaitForWorkViaWorkerFactory ntdll.dll :0x00007FF85F8BCCC0 TpReleaseCleanupGroupMembers KERNEL32.DLL :0x00007FF85F717360 BaseThreadInitThunk ntdll.dll :0x00007FF85F8BCC70 RtlUserThreadStart Thread : 00001280 ntdll.dll :0x00007FF85F90D560 ZwWaitForSingleObject KERNELBASE.dll :0x00007FF85CF4B620 WaitForSingleObjectEx IlmThread.dll :0x00007FF844DE49C0 IlmThread_3_3::Semaphore::wait IlmThread.dll :0x00007FF844DE37A0 IlmThread_3_3::ThreadPool::setThreadProvider IlmThread.dll :0x00007FF844DE1290 IlmThread_3_3::supportsThreads ucrtbase.dll :0x00007FF85D381B20 configthreadlocale KERNEL32.DLL :0x00007FF85F717360 BaseThreadInitThunk ntdll.dll :0x00007FF85F8BCC70 RtlUserThreadStart Thread : 00000e30 ntdll.dll :0x00007FF85F90D560 ZwWaitForSingleObject KERNELBASE.dll :0x00007FF85CF4B620 WaitForSingleObjectEx IlmThread.dll :0x00007FF844DE49C0 IlmThread_3_3::Semaphore::wait IlmThread.dll :0x00007FF844DE37A0 IlmThread_3_3::ThreadPool::setThreadProvider IlmThread.dll :0x00007FF844DE1290 IlmThread_3_3::supportsThreads ucrtbase.dll :0x00007FF85D381B20 configthreadlocale KERNEL32.DLL :0x00007FF85F717360 BaseThreadInitThunk ntdll.dll :0x00007FF85F8BCC70 RtlUserThreadStart Thread : 00002334 ntdll.dll :0x00007FF85F90D560 ZwWaitForSingleObject KERNELBASE.dll :0x00007FF85CF4B620 WaitForSingleObjectEx IlmThread.dll :0x00007FF844DE49C0 IlmThread_3_3::Semaphore::wait IlmThread.dll :0x00007FF844DE37A0 IlmThread_3_3::ThreadPool::setThreadProvider IlmThread.dll :0x00007FF844DE1290 IlmThread_3_3::supportsThreads ucrtbase.dll :0x00007FF85D381B20 configthreadlocale KERNEL32.DLL :0x00007FF85F717360 BaseThreadInitThunk ntdll.dll :0x00007FF85F8BCC70 RtlUserThreadStart Thread : 00002ad0 ntdll.dll :0x00007FF85F90D560 ZwWaitForSingleObject KERNELBASE.dll :0x00007FF85CF4B620 WaitForSingleObjectEx IlmThread.dll :0x00007FF844DE49C0 IlmThread_3_3::Semaphore::wait IlmThread.dll :0x00007FF844DE37A0 IlmThread_3_3::ThreadPool::setThreadProvider IlmThread.dll :0x00007FF844DE1290 IlmThread_3_3::supportsThreads ucrtbase.dll :0x00007FF85D381B20 configthreadlocale KERNEL32.DLL :0x00007FF85F717360 BaseThreadInitThunk ntdll.dll :0x00007FF85F8BCC70 RtlUserThreadStart Thread : 00002db4 ntdll.dll :0x00007FF85F910F10 NtWaitForAlertByThreadId ntdll.dll :0x00007FF85F8D54C0 RtlSleepConditionVariableSRW KERNELBASE.dll :0x00007FF85CF9EE50 SleepConditionVariableSRW MSVCP140.dll :0x00007FF82CDB2820 std::_Winerror_message MSVCP140.dll :0x00007FF82CDB2BB0 Cnd_wait blender.exe :0x00007FF62FCF63C0 delayed_close_thread_run blender.exe :0x00007FF62FCF4560 std::thread::_Invoke,0> ucrtbase.dll :0x00007FF85D381B20 configthreadlocale KERNEL32.DLL :0x00007FF85F717360 BaseThreadInitThunk ntdll.dll :0x00007FF85F8BCC70 RtlUserThreadStart Thread : 00002ed8 ntdll.dll :0x00007FF85F910F70 ZwWaitForWorkViaWorkerFactory ntdll.dll :0x00007FF85F8BCCC0 TpReleaseCleanupGroupMembers KERNEL32.DLL :0x00007FF85F717360 BaseThreadInitThunk ntdll.dll :0x00007FF85F8BCC70 RtlUserThreadStart Thread : 00000598 ntdll.dll :0x00007FF85F910F70 ZwWaitForWorkViaWorkerFactory ntdll.dll :0x00007FF85F8BCCC0 TpReleaseCleanupGroupMembers KERNEL32.DLL :0x00007FF85F717360 BaseThreadInitThunk ntdll.dll :0x00007FF85F8BCC70 RtlUserThreadStart Thread : 00001bf4 ntdll.dll :0x00007FF85F90E030 NtWaitForMultipleObjects KERNELBASE.dll :0x00007FF85CF80C10 WaitForMultipleObjectsEx combase.dll :0x00007FF85E1EE830 CoRevokeInitializeSpy combase.dll :0x00007FF85E1EE830 CoRevokeInitializeSpy combase.dll :0x00007FF85E1EE830 CoRevokeInitializeSpy combase.dll :0x00007FF85E1EE830 CoRevokeInitializeSpy KERNEL32.DLL :0x00007FF85F717360 BaseThreadInitThunk ntdll.dll :0x00007FF85F8BCC70 RtlUserThreadStart Thread : 00000638 win32u.dll :0x00007FF85D46A110 NtUserMsgWaitForMultipleObjectsEx USER32.dll :0x00007FF85F580BF0 MsgWaitForMultipleObjectsEx directmanipulation.dll:0x00007FF846F2459B Symbols not available Thread : 00003274 ntdll.dll :0x00007FF85F910F10 NtWaitForAlertByThreadId ntdll.dll :0x00007FF85F8D54C0 RtlSleepConditionVariableSRW KERNELBASE.dll :0x00007FF85CF9EE50 SleepConditionVariableSRW MSVCP140.dll :0x00007FF82CDB2820 std::_Winerror_message MSVCP140.dll :0x00007FF82CDB2BB0 Cnd_wait blender.exe :0x00007FF630604A80 blender::gpu::GPUWorker::run blender.exe :0x00007FF630604100 std::thread::_Invoke >,0> ucrtbase.dll :0x00007FF85D381B20 configthreadlocale KERNEL32.DLL :0x00007FF85F717360 BaseThreadInitThunk ntdll.dll :0x00007FF85F8BCC70 RtlUserThreadStart Thread : 000021d4 ntdll.dll :0x00007FF85F910F70 ZwWaitForWorkViaWorkerFactory ntdll.dll :0x00007FF85F8BCCC0 TpReleaseCleanupGroupMembers KERNEL32.DLL :0x00007FF85F717360 BaseThreadInitThunk ntdll.dll :0x00007FF85F8BCC70 RtlUserThreadStart Thread : 00001228 ntdll.dll :0x00007FF85F90D560 ZwWaitForSingleObject KERNELBASE.dll :0x00007FF85CF4B620 WaitForSingleObjectEx tbb12.dll :0x00007FF844FF5070 tbb::detail::r1::set_end_of_input tbb12.dll :0x00007FF844FF5070 tbb::detail::r1::set_end_of_input ucrtbase.dll :0x00007FF85D381B20 configthreadlocale KERNEL32.DLL :0x00007FF85F717360 BaseThreadInitThunk ntdll.dll :0x00007FF85F8BCC70 RtlUserThreadStart Thread : 000031c4 ntdll.dll :0x00007FF85F90D560 ZwWaitForSingleObject KERNELBASE.dll :0x00007FF85CF4B620 WaitForSingleObjectEx tbb12.dll :0x00007FF844FF5070 tbb::detail::r1::set_end_of_input tbb12.dll :0x00007FF844FF5070 tbb::detail::r1::set_end_of_input ucrtbase.dll :0x00007FF85D381B20 configthreadlocale KERNEL32.DLL :0x00007FF85F717360 BaseThreadInitThunk ntdll.dll :0x00007FF85F8BCC70 RtlUserThreadStart Thread : 00001e78 ntdll.dll :0x00007FF85F90D560 ZwWaitForSingleObject KERNELBASE.dll :0x00007FF85CF4B620 WaitForSingleObjectEx tbb12.dll :0x00007FF844FF5070 tbb::detail::r1::set_end_of_input tbb12.dll :0x00007FF844FF5070 tbb::detail::r1::set_end_of_input ucrtbase.dll :0x00007FF85D381B20 configthreadlocale KERNEL32.DLL :0x00007FF85F717360 BaseThreadInitThunk ntdll.dll :0x00007FF85F8BCC70 RtlUserThreadStart Thread : 00000cf0 ntdll.dll :0x00007FF85F910F10 NtWaitForAlertByThreadId ntdll.dll :0x00007FF85F8D54C0 RtlSleepConditionVariableSRW KERNELBASE.dll :0x00007FF85CF9EE50 SleepConditionVariableSRW MSVCP140.dll :0x00007FF82CDB2820 std::_Winerror_message MSVCP140.dll :0x00007FF82CDB2BB0 Cnd_wait OpenImageIO_Util.dll:0x00007FF827DAA020 OpenImageIO_v3_0::paropt::operator= OpenImageIO_Util.dll:0x00007FF827DA5EA0 OpenImageIO_v3_0::Sysutil::usleep ucrtbase.dll :0x00007FF85D381B20 configthreadlocale KERNEL32.DLL :0x00007FF85F717360 BaseThreadInitThunk ntdll.dll :0x00007FF85F8BCC70 RtlUserThreadStart Thread : 00002d88 ntdll.dll :0x00007FF85F910F10 NtWaitForAlertByThreadId ntdll.dll :0x00007FF85F8D54C0 RtlSleepConditionVariableSRW KERNELBASE.dll :0x00007FF85CF9EE50 SleepConditionVariableSRW MSVCP140.dll :0x00007FF82CDB2820 std::_Winerror_message MSVCP140.dll :0x00007FF82CDB2BB0 Cnd_wait OpenImageIO_Util.dll:0x00007FF827DAA020 OpenImageIO_v3_0::paropt::operator= OpenImageIO_Util.dll:0x00007FF827DA5EA0 OpenImageIO_v3_0::Sysutil::usleep ucrtbase.dll :0x00007FF85D381B20 configthreadlocale KERNEL32.DLL :0x00007FF85F717360 BaseThreadInitThunk ntdll.dll :0x00007FF85F8BCC70 RtlUserThreadStart Thread : 0000221c ntdll.dll :0x00007FF85F910F10 NtWaitForAlertByThreadId ntdll.dll :0x00007FF85F8D54C0 RtlSleepConditionVariableSRW KERNELBASE.dll :0x00007FF85CF9EE50 SleepConditionVariableSRW MSVCP140.dll :0x00007FF82CDB2820 std::_Winerror_message MSVCP140.dll :0x00007FF82CDB2BB0 Cnd_wait OpenImageIO_Util.dll:0x00007FF827DAA020 OpenImageIO_v3_0::paropt::operator= OpenImageIO_Util.dll:0x00007FF827DA5EA0 OpenImageIO_v3_0::Sysutil::usleep ucrtbase.dll :0x00007FF85D381B20 configthreadlocale KERNEL32.DLL :0x00007FF85F717360 BaseThreadInitThunk ntdll.dll :0x00007FF85F8BCC70 RtlUserThreadStart Loaded Modules : 0x00007FF62F9D0000 4.5.1.0 blender.exe C:\Program Files (x86)\Steam\steamapps\common\Blender\blender.pdb 0x00007FF85F870000 10.0.19041.6093 ntdll.dll 0x00007FF85F700000 10.0.19041.5915 KERNEL32.DLL 0x00007FF85CF30000 10.0.19041.6157 KERNELBASE.dll 0x00007FF85F560000 10.0.19041.6157 USER32.dll 0x00007FF857710000 blender_cpu_check.dll 0x00007FF85D460000 10.0.19041.6216 win32u.dll 0x00007FF85DC80000 10.0.19041.6157 GDI32.dll 0x00007FF85D6E0000 10.0.19041.6157 gdi32full.dll 0x00007FF85D490000 10.0.19041.3636 msvcp_win.dll 0x00007FF85D360000 10.0.19041.3636 ucrtbase.dll 0x00007FF85E480000 10.0.19041.6093 ADVAPI32.dll 0x00007FF844FE0000 2021.13.0.0 tbb12.dll 0x00007FF85E5C0000 7.0.19041.3636 msvcrt.dll 0x00007FF85DDB0000 10.0.19041.5915 sechost.dll 0x00007FF85D890000 10.0.19041.6157 RPCRT4.dll 0x00007FF85CF00000 10.0.19041.5369 bcrypt.dll 0x00007FF844F00000 2021.13.0.0 tbbmalloc.dll 0x00007FF85E710000 10.0.19041.6216 SHELL32.dll 0x00007FF85DE50000 10.0.19041.5915 ole32.dll 0x00007FF8448C0000 6.10.19041.5915 COMCTL32.dll 0x00007FF82CDA0000 14.29.30139.0 MSVCP140.dll 0x00007FF85E120000 10.0.19041.6093 combase.dll 0x00007FF85EEE0000 10.0.19041.5915 SHLWAPI.dll 0x00007FF853EB0000 10.0.19041.3636 VERSION.dll 0x00007FF859CE0000 14.29.30139.0 VCRUNTIME140.dll 0x00007FF85D690000 10.0.19041.3996 CFGMGR32.dll 0x00007FF8572A0000 14.29.30139.0 VCRUNTIME140_1.dll 0x00007FF85DBB0000 10.0.19041.3636 OLEAUT32.dll 0x00007FF85E070000 10.0.19041.5794 shcore.dll 0x00007FF85DF90000 10.0.19041.6157 IMM32.dll 0x00007FF8562F0000 10.0.19041.5848 dbghelp.dll