Unreal Engine Issues
Unreal Engine Issues
App does not resume after locking and unlocking on iOS
Tools - Jun 21, 2016Locking and unlocking the device does not allow the app to resume where it was left off. The app is running in the background but when you double tap home button and select it, the app will restart ...
Physics Handle - Angular Damping option has an incorrect tooltip
UE - Simulation - Physics - Sep 1, 2017there is a wrong tooltip for Angular Damping option in the details panel for the Physics Handle, the tooltip describes it as Angular Stiffness. This issue is not a regression Versions Tested: 4.15. ...
Crash in UHierarchicalInstancedStaticMeshComponent::GetOverlappingSphereCount
UE - World Creation - Worldbuilding Tools - Foliage - May 15, 2018A licensee has reported a regression from 4.18.3 to 4.19.2 that is causing crashes to occur in their project. The crash occurs when walking onto their foliage in a packaged game. This does not happe ...
Assertion failed on attempt to reload edited Dataprep asset
UE - Editor - Content Pipeline - Visual Dataprep - Feb 28, 2022Editor crashes after user tries to reload Dataprep asset after editing Filter By Actor label card in QAEnterprise project. Regression - Yes(Priority Critical), wasn't able to repro this issue in // ...
Compile Unreal Editor with Visual Studio 2022 can result in an error - Error executing cl.exe, tool returned code: STATUS_ACCESS_VIOLATION
UE - Foundation - Cpp Tools - UnrealBuildTool - Jan 17, 2023Additional information in the comments. Potential work around if VS has a prompt suggesting installing addition components is to install:MSVC v143 - VS 2022 C++ Arm64 Build Tools(v14.33-17.3)MSVC v ...
Twinmotion sign-in error when attempting sign-in inside app
TM - Core - May 18, 2026Reported in SF [Link Removed] Attempting to sign into Twinmotion from within the TM 2026.1 editor results in a consistent sign-in error using the sign-in buttons. Initial sign-in during launch whe ...
Initial overlaps aren't populated by BeginPlay
UE - Gameplay - Dec 18, 2019Get overlapping components/actors is not fully populated with initial overlaps by BeginPlay in 4.24, like they were in 4.23 ...
Crash when deleting BindingOverrides if the target property is left open on the details panel
UE - Anim - Sequencer - Sep 22, 2023Crash if opening ALevelSequenceActor::BindingOverrides in the details panel and run a process that empties the BindingOverrides elements. Workaround: FMovieSceneObjectBindingID FMovieSceneObjectBi ...
HTML5 - View does not redraw properly after returning from Fullscreen
UE - Platform - Mobile - Apr 26, 2017When returning from fullscreen mode, the view is redrawn as the resolution of windowed mode, but the camera's view only draws: what was the bottom left corner was when in fullscreen (quadrant 3). ...
Is Valid is true in PIE but prints false in package build
UE - Editor - UI Systems - May 18, 2017When using the IsValid node inside of a Widget blueprint with the Widget as the selected asset, the string will print as true in the Editor, but prints as false in the packaged build of the game. ...