# Blender 5.1.1, Commit date: 2026-04-10 10:42, Hash 35a2ca4c1023 # backtrace Exception Record: ExceptionCode : EXCEPTION_ACCESS_VIOLATION (0xc0000005) Exception Address : 0x00007FFD9668CDE7 Exception Module : igvk64.dll Exception Flags : 0x00000000 Exception Parameters : 0x2 Parameters[0] (action) : 0x0000000000000000 (read) Parameters[1] (address) : 0x0000000000000770 Stack trace: igvk64.dll :0x00007FFD96395F30 ctlTemperatureGetState igvk64.dll :0x00007FFD96395F30 ctlTemperatureGetState igvk64.dll :0x00007FFD96395F30 ctlTemperatureGetState igxe2lpgicd64.dll :0x00007FFD99743E20 RegisterProcTableCallback igxe2lpgicd64.dll :0x00007FFD99743E20 RegisterProcTableCallback igxe2lpgicd64.dll :0x00007FFD99743E20 RegisterProcTableCallback igxe2lpgicd64.dll :0x00007FFD99743E20 RegisterProcTableCallback virtualdesktop-openxr.dll:0x00007FFD97A9D470 getVersionString virtualdesktop-openxr.dll:0x00007FFD97A9D470 getVersionString virtualdesktop-openxr.dll:0x00007FFD97A46FD0 cJSON_free blender.exe :0x00007FF6C7217C10 xrEnumerateSwapchainImages blender.exe :0x00007FF6C644CC20 GHOST_XrSwapchain::GHOST_XrSwapchain blender.exe :0x00007FF6C5E7BE10 std::vector >::_Emplace_reallocate,0> ucrtbase.dll :0x00007FFEDF453660 wcsrchr KERNEL32.DLL :0x00007FFEE0DEE8C0 BaseThreadInitThunk ntdll.dll :0x00007FFEE188C460 RtlUserThreadStart Thread : 00002798 ntdll.dll :0x00007FFEE1965730 ZwWaitForWorkViaWorkerFactory ntdll.dll :0x00007FFEE18743A0 RtlSetThreadSubProcessTag KERNEL32.DLL :0x00007FFEE0DEE8C0 BaseThreadInitThunk ntdll.dll :0x00007FFEE188C460 RtlUserThreadStart Thread : 00007d3c ntdll.dll :0x00007FFEE1965730 ZwWaitForWorkViaWorkerFactory ntdll.dll :0x00007FFEE18743A0 RtlSetThreadSubProcessTag KERNEL32.DLL :0x00007FFEE0DEE8C0 BaseThreadInitThunk ntdll.dll :0x00007FFEE188C460 RtlUserThreadStart Thread : 0000860c ntdll.dll :0x00007FFEE1965730 ZwWaitForWorkViaWorkerFactory ntdll.dll :0x00007FFEE18743A0 RtlSetThreadSubProcessTag KERNEL32.DLL :0x00007FFEE0DEE8C0 BaseThreadInitThunk ntdll.dll :0x00007FFEE188C460 RtlUserThreadStart Thread : 00002efc ntdll.dll :0x00007FFEE1962C30 NtAlpcSendWaitReceivePort dwmapi.dll :0x00007FFEDAD06230 Ordinal168 dwmapi.dll :0x00007FFEDAD06230 Ordinal168 dwmapi.dll :0x00007FFEDACF4360 DwmFlush dwmapi.dll :0x00007FFEDACF4360 DwmFlush igxe2lpgicd64.dll :0x00007FFD996E0770 DumpRegistryKeyDefinitions KERNEL32.DLL :0x00007FFEE0DEE8C0 BaseThreadInitThunk ntdll.dll :0x00007FFEE188C460 RtlUserThreadStart Thread : 0000416c ntdll.dll :0x00007FFEE19625D0 ZwWaitForMultipleObjects KERNELBASE.dll :0x00007FFEDEA21970 WaitForMultipleObjectsEx KERNELBASE.dll :0x00007FFEDEA21950 WaitForMultipleObjects igxe2lpgicd64.dll :0x00007FFD996E0770 DumpRegistryKeyDefinitions KERNEL32.DLL :0x00007FFEE0DEE8C0 BaseThreadInitThunk ntdll.dll :0x00007FFEE188C460 RtlUserThreadStart Thread : 00008448 ntdll.dll :0x00007FFEE19656D0 ZwWaitForAlertByThreadId ntdll.dll :0x00007FFEE1894AC0 RtlSleepConditionVariableSRW KERNELBASE.dll :0x00007FFEDEA21D40 SleepConditionVariableSRW igxe2lpgicd64.dll :0x00007FFD99613310 Symbols not available Thread : 000013c8 ntdll.dll :0x00007FFEE19625D0 ZwWaitForMultipleObjects KERNELBASE.dll :0x00007FFEDEA21970 WaitForMultipleObjectsEx combase.dll :0x00007FFEE154AC80 RoClearError combase.dll :0x00007FFEE1543DE0 RoParameterizedTypeExtraGetTypeSignature combase.dll :0x00007FFEE1543DE0 RoParameterizedTypeExtraGetTypeSignature KERNEL32.DLL :0x00007FFEE0DEE8C0 BaseThreadInitThunk ntdll.dll :0x00007FFEE188C460 RtlUserThreadStart Thread : 00007b10 win32u.dll :0x00007FFEDF23AD60 NtUserMsgWaitForMultipleObjectsEx directmanipulation.dll:0x00007FFE88F03084 Symbols not available Thread : 00000e00 ntdll.dll :0x00007FFEE19625D0 ZwWaitForMultipleObjects KERNELBASE.dll :0x00007FFEDEA21970 WaitForMultipleObjectsEx KERNELBASE.dll :0x00007FFEDEA21950 WaitForMultipleObjects blender.exe :0x00007FF6C711F2D0 _ptw32_mcs_flag_wait blender.exe :0x00007FF6C711DA50 sem_timedwait blender.exe :0x00007FF6C711F2D0 _ptw32_mcs_flag_wait blender.exe :0x00007FF6C30A2EC0 blender::BLI_thread_queue_pop blender.exe :0x00007FF6C4756D00 std::thread::_Invoke