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nate_jona's avatar
nate_jona
Explorer
2 years ago

UE4 crash when using VR Preview since last Oculus app update

Hello, this has been impossible to use the VR preview anymore since the last Oculus app update.  Every time you use the VR preview for a second time, Unreal will crash. Please fix this asap, it's ma...
Crash
urgent
nmasso.sri's avatar
nmasso.sri
Explorer
2 years ago

Having the same exact issue. Oculus v59.0.0.138.366 . Quest 2 with latest firmware over link cable.

Project works fine, first time doing VR preview is normal. Second time crashes immediately.

UE 4.27 stack trace:

Assertion failed: (Index >= 0) & (Index < ArrayNum) [File:D:\Build\++UE4\Sync\Engine\Source\Runtime\Core\Public\Containers/Array.h] [Line: 703] Array index out of bounds: 0 from an array of size 0

UE4Editor_Core!AssertFailedImplV() [D:\Build\++UE4\Sync\Engine\Source\Runtime\Core\Private\Misc\AssertionMacros.cpp:104]
UE4Editor_Core!FDebug::CheckVerifyFailedImpl() [D:\Build\++UE4\Sync\Engine\Source\Runtime\Core\Private\Misc\AssertionMacros.cpp:461]
UE4Editor_OpenXRHMD!DispatchCheckVerify<void,<lambda_08824782e99fc79d6f6b674f2fb0d323> >() [D:\Build\++UE4\Sync\Engine\Source\Runtime\Core\Public\Misc\AssertionMacros.h:165]
UE4Editor_OpenXRHMD!FOpenXRHMD::SetFinalViewRect() [D:\Build\++UE4\Sync\Engine\Plugins\Runtime\OpenXR\Source\OpenXRHMD\Private\OpenXRHMD.cpp:1297]
UE4Editor_Renderer!FSceneRenderer::PrepareViewRectsForRendering() [D:\Build\++UE4\Sync\Engine\Source\Runtime\Renderer\Private\SceneRendering.cpp:2618]
UE4Editor_Renderer!FDeferredShadingSceneRenderer::Render() [D:\Build\++UE4\Sync\Engine\Source\Runtime\Renderer\Private\DeferredShadingRenderer.cpp:1348]
UE4Editor_Renderer!RenderViewFamily_RenderThread() [D:\Build\++UE4\Sync\Engine\Source\Runtime\Renderer\Private\SceneRendering.cpp:3742]
UE4Editor_Renderer!<lambda_cc1442c4bafed83188c182dd4b1a4ab0>::operator()() [D:\Build\++UE4\Sync\Engine\Source\Runtime\Renderer\Private\SceneRendering.cpp:4009]
UE4Editor_Renderer!TEnqueueUniqueRenderCommandType<`FRendererModule::BeginRenderingViewFamily'::`43'::FDrawSceneCommandName,<lambda_cc1442c4bafed83188c182dd4b1a4ab0> >::DoTask() [D:\Build\++UE4\Sync\Engine\Source\Runtime\RenderCore\Public\RenderingThread.h:183]
UE4Editor_Renderer!TGraphTask<TEnqueueUniqueRenderCommandType<`FRendererModule::BeginRenderingViewFamily'::`43'::FDrawSceneCommandName,<lambda_cc1442c4bafed83188c182dd4b1a4ab0> > >::ExecuteTask() [D:\Build\++UE4\Sync\Engine\Source\Runtime\Core\Public\Async\TaskGraphInterfaces.h:886]
UE4Editor_Core!FNamedTaskThread::ProcessTasksNamedThread() [D:\Build\++UE4\Sync\Engine\Source\Runtime\Core\Private\Async\TaskGraph.cpp:710]
UE4Editor_Core!FNamedTaskThread::ProcessTasksUntilQuit() [D:\Build\++UE4\Sync\Engine\Source\Runtime\Core\Private\Async\TaskGraph.cpp:602]
UE4Editor_RenderCore!RenderingThreadMain() [D:\Build\++UE4\Sync\Engine\Source\Runtime\RenderCore\Private\RenderingThread.cpp:373]
UE4Editor_RenderCore!FRenderingThread::Run() [D:\Build\++UE4\Sync\Engine\Source\Runtime\RenderCore\Private\RenderingThread.cpp:509]
UE4Editor_Core!FRunnableThreadWin::Run() [D:\Build\++UE4\Sync\Engine\Source\Runtime\Core\Private\Windows\WindowsRunnableThread.cpp:86]