Description

This issue is occurring on startup for users. This could be potentially related to a recent Windows Update.

Steps to Reproduce

No known steps to reproduce

Callstack
ntdll!7ffab6450000  + 9cea4
KERNELBASE!7ffab3c20000  + 219ce
UE4Editor-Core!ReportCrash(_EXCEPTION_POINTERS *) [WindowsPlatformCrashContext.cpp:1563]
UE4Editor!7ff7a9a70000  + 3b13f
VCRUNTIME140!7ffa94100000  + e3e0
ntdll!7ffab6450000  + a217f
ntdll!7ffab6450000  + 51454
ntdll!7ffab6450000  + a0cae
AudioDevProps2!7ffa789b0000  + 1ba66
xaudio2_9!7ffa1b140000  + 17fe5
xaudio2_9!7ffa1b140000  + 13c55
xaudio2_9!7ffa1b140000  + e984
xaudio2_9!7ffa1b140000  + 5ffd
UE4Editor-AudioMixerXAudio2!Audio::FMixerPlatformXAudio2::OpenAudioStream(Audio::FAudioMixerOpenStreamParams const &) [AudioMixerPlatformXAudio2.cpp:951]
UE4Editor-AudioMixer!Audio::FMixerDevice::InitializeHardware() [AudioMixerDevice.cpp:285]
UE4Editor-Engine!FAudioDevice::Init(unsigned int,int) [AudioDevice.cpp:511]
UE4Editor-Engine!FAudioDeviceManager::FAudioDeviceContainer::FAudioDeviceContainer(FAudioDeviceParams const &,unsigned int,FAudioDeviceManager *) [AudioDeviceManager.cpp:1662]
UE4Editor-Engine!FAudioDeviceManager::CreateNewDevice(FAudioDeviceParams const &) [AudioDeviceManager.cpp:641]
UE4Editor-Engine!FAudioDeviceManager::RequestAudioDevice(FAudioDeviceParams const &) [AudioDeviceManager.cpp:465]
UE4Editor-Engine!FAudioDeviceManager::CreateMainAudioDevice() [AudioDeviceManager.cpp:547]
UE4Editor-Engine!UEngine::InitializeAudioDeviceManager() [UnrealEngine.cpp:3013]
UE4Editor-Engine!UEngine::Init(IEngineLoop *) [UnrealEngine.cpp:1591]
UE4Editor-UnrealEd!UEditorEngine::InitEditor(IEngineLoop *) [EditorEngine.cpp:629]
UE4Editor-UnrealEd!UEditorEngine::Init(IEngineLoop *) [EditorEngine.cpp:977]
UE4Editor-UnrealEd!UUnrealEdEngine::Init(IEngineLoop *) [UnrealEdEngine.cpp:80]
UE4Editor!7ff7a9a70000  + 2f54
UE4Editor-UnrealEd!EditorInit(IEngineLoop &) [UnrealEdGlobals.cpp:94]
UE4Editor!7ff7a9a70000  + 20ffb
UE4Editor!7ff7a9a70000  + 2125a
UE4Editor!7ff7a9a70000  + 352bd
UE4Editor!7ff7a9a70000  + 37fea
KERNEL32!7ffab5c10000  + 17034
ntdll!7ffab6450000  + 52651

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Won't Fix
ComponentAudio
Affects Versions4.264.26.14.26.25.0-early access5.0-early access 2
CreatedJul 15, 2021
ResolvedJul 20, 2021
UpdatedAug 31, 2021