Unreal Engine Issues
Unreal Engine Issues
Crash when committing level instances containing invalid child actor components
UE - World Creation - Worldbuilding Tools - Level Instances - Dec 4, 2024Syncing issue when stopping and blending out a non-looping montage to an anim graph
UE - Anim - Gameplay - Feb 7, 2023When syncing from a non-repeating montage that is blending out to an anim graph, the anim montage is marked as a follower due to having its PrevMaker as an AnimBoundary(-1), furthermore in this case ...
Crash in GPUMessage.cpp when resetting FSocket when RHI is NullRHI.
UE - Rendering Architecture - RHI - Apr 5, 2025When tearing down a nanite project with the nullrhi active, there is a crash in the FeedbackManager destructor that causes any exit to be unclean. The teardown process causes a crash as the destruc ...
Anisotropy of material looks different when set via a scalar parameter node connected to the material node
UE - Rendering Architecture - Materials - Apr 15, 2025The Anisotropy of a material looks different when set on the material output node vs when set via a scalar parameter node connected to the material node ...
Collision build of LiDAR point cloud assets at runtime does not apply
UE - Editor - Content Pipeline - Datasmith - Oct 24, 2023Collision build at runtime for LiDAR point cloud does not apply. This applies to Editor and Standalone. If you do not allow collision builds at runtime, this module should not be available at runtim ...
p.NetShowCorrections debug capsules do not match character's orientation with custom gravity direction
UE - Gameplay - Player Movement - Jun 25, 2025This looks to be because the debug drawing uses FQuat:Identity for the capsules, rather than the character's orientation. ...
Fatal error when creating listen server on an instance with a PendingNetGame
UE - Networking - Apr 28, 2025This seems to occur because the PendingNetGame is not destroyed when the instance browses to the new level to start listening. In UEngine::LoadMap, UWorld::SetGameMode will create the game mode, pro ...
Incremental GC vs Loading Screens deadlock
UE - CoreTech - Sep 5, 2024A licensee is reporting that using a loading screen with the incremental garbage collector can result in a dead lock when a loading screen is displayed. The licensee found out that: -------------- ...
World position offset behaves differently when setting its value directly on the result node
UE - Rendering Architecture - Materials - Jul 8, 2024The world position offset input of the result node does not behave consistently. There is an obvious visual difference between the setting it by connecting a float3 color constant, versus setting th ...