Unreal Engine Issues
Unreal Engine Issues
[Audio Import] - Cue Points are stripped on import on 24-bit wave files
UE - Audio - Jul 12, 2022When importing wav files with a higher bit depth than 16, any cue points on the file are stripped. ...
Editor crash in HairStrandsMeshProjection.cpp when spawning actor with Groom Component bound to skeletal mesh
UE - Rendering - Graphics Features - Mar 23, 2026The editor crashes with an assertion failure when placing a Blueprint actor that contains a Groom Component bound to a MetaHuman skeletal mesh. The crash occurs in AddHairStrandInitMeshSamplesPass d ...
Game sounds only play during first PIE editor session for Linux project
UE - Platform - Linux - May 11, 2015Games sounds will play as appropriate during first PIE session but subsequent PIE sessions have no sound until editor is closed / reopened. ...
Actors in sublevels do not replicate to Clients after Seamless ServerTravel
UE - Networking - Dec 9, 2015Actors in sublevels do not replicate to Clients after Seamless ServerTravel. The user reporting this noted that "[...] UNetDriver::IsLevelInitializedForActor() keeps returning false even when the ac ...
Engine Hangs or Fails to Load upon Restart after Enabling New Planar Reflections in Rendering Settings
UE - Graphics Features - May 5, 2016After enabling the new 'Support Global Clip Plane for Planar Reflections' option in 4.12, the project hangs at 45% after restarting. As a note, I had another teammate attempt to enable this option ...
Sequencer is not taking into account the TransformOriginOffset of the level sequence actor.
UE - Anim - Sequencer - Sep 3, 2025When a level sequence actor has camera's marked for preroll in it and information is gathered for a camera cuts location to send to the streaming manager, it does not take into account the Transform ...
Packaging Project with Nativize Blueprint Assets Prevents Overlap Events from Firing
UE - Gameplay - Blueprint Runtime - Mar 31, 2016Currently, I have been unable to reproduce this issue outside of the user's project that is provided in the repro steps. Packaging a game that has the experimental feature Nativize Blueprint Assets ...
[MetaSounds] - Outputs of nodes being used in a composed graph do not have animations
UE - Audio - MetaSounds - Oct 23, 2022Outputs on composed nodes are not animating. [Image Removed] ...
Button response wrong on lastest MacbookPro
UE - Platform - Apple - Jul 24, 2022Cannot export a Datasmith scene to the Unreal Engine project root folder on MacOS.
TM - Interoperability - Oct 29, 2024This is mac specific. I could do the export normally on Windows with the same Twinmotion CL and UE version (5.5 preview). It is also a regression specific to 5.5, since I've been able to export a d ...