Unreal Engine Issues
Unreal Engine Issues
Steam VR client crash when connecting to Server
UE - Platform - XR - Jan 6, 2020Client crashes when connecting to server on Vive. Did not reproduce with Oculus Rift. ...
Editor can crash while performing a Hot Reload after a custom UClass class is added to the project
UE - Foundation - Cpp Tools - Hot Reload - Mar 14, 2019Performing a Hot Reload after creating a custom UClass class can result in a crash. This was reported on Linux, but reproduced on Windows. Additional testing will be done on Linux to confirm the is ...
Crash undoing in Montage editor with no montage sections
OLD - Anim - May 22, 2017Crash occur in the animation montage editor when the user does an undo action with no montage sections. ...
Crash on adding elements to a TMap property
Tools - Jul 25, 2019Adding elements to a TMap<int32, int32> causes the editor to crash if the TMap has a default value associated with it. Tested in 4.22 (CL - 4753647), 4.23 (CL - 7445012), 4.24 (CL - 7605614) ...
Crash when sculpting on duplicated landscape with edit layers enabled
UE - Graphics Tools - Terrain - Landscape - Jun 8, 2021Crash happens when trying to sculpt on a duplicated landscape that has edit layers enabled. This crash does not occur for landscapes that are duplicated with edit layers disabled. ...
Editor will crash when trying to change the parent class of a component that is part of a Blueprint Hierarchy
UE - Gameplay - Blueprint - Dec 8, 2016Changing the inherited parent class of a component that is part of a blueprint hierarchy will cause the editor to crash and prevent the project from opening even if the inherited parent is changed b ...
Alembic Hair Doesn't Render In Both Eyes In VR
UE - Platform - XR - Dec 20, 2019Alembic hair doesn't render in the right eye in VR. A demonstration project can be found [Link Removed]. NOTE: The hair is rendered as an overlay in other editor previews (skeletal mesh, Physics). ...
GPU / D3d Crash while editing Landscapes
UE - Graphics Tools - Terrain - Landscape - Mar 7, 2023From licensee: I've been experiencing consistent GPU crashes when tying to edit landscapes since updating to UE5.1. It seems to be exclusively an issue with DirectX 12 (SM5 & SM6). I have no pro ...
PlatformerGame app crashes after opened on tvOS
UE - Platform - Mobile - Nov 30, 2016PlatformerGame is crashing when packaged and launched on tvOS. Assertion from console log:Nov 30 11:03:12 Apple-TV-Joey PlatformerGame[519] <Notice>: Assertion failed: FMath::TruncToInt(drawableSize ...
Editor crashes when exporting emitters while in PIE
UE - Graphics Features - Nov 15, 2016My editor often crashes when I export emitters from one PS to another. It doesn't always happen, but often enough. MachineId:97DC791B44BA630C9C2F3E898BBD74D4 EpicAccountId:ecf2758a0d1940589a6131f85 ...