If child actor component is already also overlapping something it's parent will not fire off an overlap event

UE - Gameplay - Jan 11, 2016

If the a blueprint has an overlap event and that blueprint has a child actor component with an overlap event then the child can stop the parent from firing off an overlap event if the child also ove ...

Target pin creates compile errors unless value is set outside of node

UE - Gameplay - Blueprint - Jan 8, 2015

Some nodes have target pins that auto-fill to target: self. However, unless a value is passed into this node from a get or other means, the blueprint will not compile. ...

FBX objects with "ncl1" suffix conflict with "Combine Meshes" disabled

Tools - Aug 23, 2016

FBX objects with "ncl1" suffix conflict with "Combine Meshes" disabled I've found that you can name objects with identical names(For example, "Test") in 3DS Max or Maya (they must be under differe ...

Alembic Cached Geometry Does Not Display in Stand Alone Game

UE - Gameplay - Sep 20, 2016

Alembic meshes imported as cached geometry don't display in stand alone game. ...

Compile errors when building full solution for Development Win64

UE - Foundation - Cpp Tools - UnrealBuildTool - Sep 29, 2015

Per email conversation, entering this in as a single bug ...

Subway Sequencer crashes when opening shot0010_001

UE - Anim - Sequencer - Dec 13, 2019

Opening specific files inside of the "Sequencer" doc sample project results in engine crash. ...

Target Gamma setting has no effect when using SceneCaptureActor which has no contribution from PostProcessInput0

UE - Graphics Features - Jun 4, 2020

Expected result is that the Target Gamma slider would apply that calculation to what's being written to it.  RT_PostProcess is a RTF RGBA8_SRGB render target being written to by a SceneCapture Acto ...

IVideoRecordingSystem::EnableRecording call on Windows shifts viewport drawing position

zComponent - Archive - May 12, 2022

The viewport is shifted by the IVideoRecordingSystem::SetRecording call. This problem occurs in play standalone mode and packaged build running as window mode. (not occur in fullscreen mode) The vie ...

CPU Lightmass indirect lighting is darker in UE5

UE - Graphics Features - Mar 31, 2022