Unreal Engine Issues
Unreal Engine Issues
Blueprint Break on Exceptions does not work with Accessed None errors
UE - Gameplay - Blueprint - Jan 14, 2015The experimental feature Blueprint Break on Exceptions does not work with Accessed None errors. To test, create an actor variable in a blueprint and use it as an input to a function without having s ...
[MAC][OCULUS]: Oculus Audio SDK Support
UE - Platform - XR - Jun 29, 2015When/if Oculus ever restore Mac support add the audio SDK too. Investigate if there's anything we can do in the interim and if not then do a much better job that VR only works on Windows & add dialo ...
Crash when selecting "show" > "uncompressed animation" in Persona
OLD - Anim - Jul 1, 2016From this UDN: https://udn.unrealengine.com/questions/301289/crash-in-persona-debug-display.html Proposed solution: In UDebugSkelMeshComponent::GenSpaceBases() before PerformAnimationEvaluation() ...
Crash Occurs on Second PIE When Using Seamless Travel to Travel From One Map to Another That Contain the Same Sublevel
UE - Gameplay - Dec 6, 2016The editor is crashing on the second PIE attempt when using seamless travel to travel from one map to another when both maps contain the same sublevel. The travel is taking place using: PlayerContr ...
Generate Lightmap UVS Doesn't Update the Lightmap Coordinate Index
Tools - Jul 23, 2018When importing an fbx file and using 'generate lightmap uvs', the light map coordinate index will not update correctly. Working properly in 4.19 CL# 4033788 Found in 4.20 CL# 4212847 and 4.21 CL# ...
UCheatManager::ToggleDebugCamera() causes crash
UE - Gameplay - Oct 11, 2018Toggling the Debug Camera with the UCheatManager::ToggleDebugCamera() function in a PlayerController derived class causes a crash. Tested in 4.19.2 (CL - 4033788), 4.20.3 (CL - 4369336), 4.21 (CL ...
Curve Editor in CameraAnim and Matinee does not display anything in UE4.22
Tools - May 22, 2019The Curve Editor appears black and doesn't show any information or data. This is a regression from 4.21.2 (CL-4753647) where the Curve Editor functioned as expected. This was reported and tested in ...
Anisotropic reflections are not visible in all player views during local multiplayer split screen
UE - Graphics Features - Mar 7, 2025When playing in a split screen local multiplayer game the anisotropic reflections differ between players when looking at the same object. It appears as the anisotropic light scatter is not applied ...
Use of SpiralBlur-SceneTexture MaterialFunction in translucent material results in compile errors
UE - Graphics Features - May 8, 2020This appears to be new in 4.25. ...
Convert Actor option is grayed out and not selectable. (ConversionRoot metadata not found)
UE - Foundation - Core - Jun 4, 2015The 'Convert Actor' option in the details tab of brushes does not function. The option is grayed out and not selectable. Note for Core: This button works by looking for the ConversionRoot UCLASS m ...