Unreal Engine Issues

AI Acceptance Radius Still Used on Partial Path

When using a partial path, the AI Character is still taking the acceptance radius into account. ...

Crash retargetting AnimBP with "Allow remapping to existing assets" enabled

4.12 version of the crash: [Link Removed] Error message: Assertion failed: (Index >= 0) & (Index < ArrayNum) [Link Removed] [Line: 833] Array index out of bounds: 1 from an array of size 0 Sourc ...

Creating blueprint based on landscape crashes editor

If a blueprint is created from a landscape object, the editor will crash. Frequency: 5/5 ...

Screen Space Reflection has dark artifacts at low view angles

When looking at a large flat surfaces at very sharp angles dark banding will occur at the horizon. This also occurs in 4.14 CL 3091931 Note : I've attached a 4.12.5 version of the project (SSR412) ...

Match3 crashes on device after locking and unlocking the screen on iOS

Aug 23 15:25:15 A6240 UnrealMatch3[987] <Warning>: Assertion failed: CommandEncoder.IsRenderPassDescriptorValid() [Link Removed] [Line: 700] Match3 does not resume after locking and unlocking the s ...

Can only render Matinee movies with Separate Process

Can only render Matinee movies with Separate Process. ...

Particle Collision(Scene Depth) does not work when inside a Planar Reflection Bounding Box

Whenever a particle system utilizing GPU sprites with collision is enveloped within a planar reflection bounding box, the collision stops working. ...

Packaged project crashes when playing sound from blueprint library with enum input after nativizing blueprints

Packaged project crashes when playing sound from blueprint library with enum input after nativizing blueprints. Frequency: 5/5 Notes If nativize blueprints is turned off, the packaged project wor ...

Matinee to Level Sequence converter doesn't bind properties

FSkeletalMeshMerge::CalculateLodCount calculates minimum LODs improperly

CalculateLodCount tries to bound the output LOD count as at least one (count >= 1), but actually bounds it as no more than 1 (count <= 1). Just need to change a FMath::Min to FMath::Max. ...