Description

Generated from CrashReporter

Steps to Reproduce

No known steps to reproduce

Callstack
Assertion failed: [File:D:/Build/++UE4/Sync/Engine/Source/Runtime/Windows/D3D11RHI/Private/D3D11Util.cpp] [Line: 249] D3DRHI->GetFactory()->CreateSwapChain(DXGIDevice, &SwapChainDesc, SwapChain.GetInitReference()) failed at D:/Build/++UE4/Sync/Engine/Source/Runtime/Windows/D3D11RHI/Private/Windows/WindowsD3D11Viewport.cpp:175 with error E_INVALIDARG

UE4Editor-Core!FWindowsErrorOutputDevice::Serialize(wchar_t const *,ELogVerbosity::Type,FName const &) [WindowsErrorOutputDevice.cpp:79]
UE4Editor-Core!FOutputDevice::LogfImpl(wchar_t const *,...) [OutputDevice.cpp:71]
UE4Editor-Core!AssertFailedImplV  [AssertionMacros.cpp:101]
UE4Editor-Core!FDebug::AssertFailed(char const *,char const *,int,wchar_t const *,...) [AssertionMacros.cpp:455]
UE4Editor-D3D11RHI!VerifyD3D11Result(long,char const *,char const *,unsigned int,ID3D11Device *) [D3D11Util.cpp:249]
UE4Editor-D3D11RHI!FD3D11Viewport::FD3D11Viewport(FD3D11DynamicRHI *,HWND__ *,unsigned int,unsigned int,bool,EPixelFormat) [WindowsD3D11Viewport.cpp:179]
UE4Editor-D3D11RHI!FD3D11DynamicRHI::RHICreateViewport(void *,unsigned int,unsigned int,bool,EPixelFormat) [D3D11Viewport.cpp:564]
UE4Editor-SlateRHIRenderer!FSlateRHIRenderer::CreateViewport(TSharedRef<SWindow,0>) [SlateRHIRenderer.cpp:334]
UE4Editor-SlateCore!SWindow::ShowWindow() [SWindow.cpp:1319]
UE4Editor-MainFrame!FMainFrameHandler::ShowMainFrameWindow(TSharedRef<SWindow,0>,bool,bool) [MainFrameHandler.h:246]
UE4Editor-MainFrame!FMainFrameModule::CreateDefaultMainFrame(bool,bool) [MainFrameModule.cpp:229]
UE4Editor-UnrealEd!EditorInit(IEngineLoop &) [UnrealEdGlobals.cpp:124]
UE4Editor!GuardedMain(wchar_t const *,HINSTANCE__ *,HINSTANCE__ *,int) [Launch.cpp:154]
UE4Editor!GuardedMainWrapper(wchar_t const *,HINSTANCE__ *,HINSTANCE__ *,int) [LaunchWindows.cpp:147]
UE4Editor!WinMain  [LaunchWindows.cpp:279]
UE4Editor!__scrt_common_main_seh  [exe_common.inl:288]
KERNEL32!acf0000  + 17bd4
ntdll!c920000  + 6ced1

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Fixed
ComponentRendering
Affects Versions4.23.14.24
Target Fix4.25
Fix Commit10982285
Main Commit10982288
Release Commit10982285
CreatedNov 1, 2019
ResolvedJan 14, 2020
UpdatedJan 20, 2020