Unreal Engine Issues
Unreal Engine Issues
Physics Constraint Component loss of accuracy
UE - Simulation - Physics - Mar 6, 2025Physics Constraint Component has lost accuracy between Unreal versions 5.2 and 5.4 (and up). When measuring the exact distance between rigid bodies constrained by a Physics Constraint Component, the ...
UMG textfield crash with using Metal
UE - Graphics Features - Dec 12, 2016UMG textfield crash with using Metal after switching screens and spamming a UMG text field. User provided an example video for reference. Link: [Link Removed] ...
Components spawned at runtime do not take Radial Damage if simulating physics
UE - Gameplay - Mar 16, 2015Components spawned at runtime do not take Radial Damage if simulating physics. ...
UWorldPartitionSubsystem::IsStreamingCompleted returning the wrong query result when all cells and actors in location are in DataLayers
UE - World Creation - Worldbuilding Tools - World Partition - Jul 24, 2025Context: Data Layers is a system within World Partition used to organize Actors both in the Editor and at runtime. It allows for the user to dynamically load and unload layers in the Editor to help ...
CharacterMovement doesn't clear velocity
UE - Simulation - Physics - Oct 11, 2024Velocities are not being cleared when physics simulation set to false. ...
Dev Folder is referencing/being referenced by UE4_Mannequin
Docs - Samples - May 6, 2015Basically UE4_Mannequin is causing a dev folder to show up if you add the template as a content pack. It's a few materials that are being kept there. ...
Cracks in polygons in BSP Optimize
UE - Graphics Tools - Modeling Tools - BSP - Jul 1, 2021This problem also occurs when the Create Convex Polygons checkbox is checked in the Pen tool. ...
Quality settings should not affect landscape resolution
UE - LD & Modeling - Terrain - Landscape - Mar 10, 2015Changing the quality settings (or having them change on you automatically in the editor) drops mips on landscape heightmap textures, which isn't desirable as it makes it look like there are collisio ...
Sequencer: Undoing creation of a new section can call section drawing code with viewmodel tree in invalid state
UE - Anim - Sequencer - Aug 1, 2024The Section reference in ISequencerSection::GetSectionHeight can be in the process of garbage collection during an undo of a section addition- this causes things like GetTypedOuter<UMovieSceneTrack> ...
iOS devices and Android devices return a 90 degree difference when getting gravity through a "Make Rotation From Axes" node
UE - Platform - Mobile - Mar 10, 2015A user has a project that gets the rotation of the device through the gravity node and when they run Get Gravity through a "MakeRotationFromAxes" node the number that is returned has 90 degree diffe ...