Unreal Engine Issues

Skeletal mesh always registers as Dynamic when testing collision

Skeletal meshes do not respect collision changes from World Dynamic, always returns as Dynamic. Regression (no) issue (does) occur in 4.12.5 ...

GenerateKDopAsSimpleCollision() clamps vertices that are close to the origin which results in inaccurate primitives

When DOP simplified collision is generated for a mesh that has vertices that are close to the origin, part of the function till clamp any values between -0.5 and 0.5 to be 0.5 which will cause the r ...

4.23 UpdateGrass took twice time than 4.22

StaticMeshEditor - "Generate UV" tool no longer works

Crash in MaterialInstance when deleting a layer

Repro from licensee here - [Link Removed] ...

Deleting transform track can fail to restore state

Deleting the transform track for an actor that does not have a transform track by default can fail to restore state if there are no keys.  ...

Changing the Resolution scale in Engine scalability can cause actors to be offset when ejected from the player controller

If the user turns down the Resolution scale, plays in editor, and then ejects from the currently controlled pawn The actors in the scene will be hard to click on because they appear to be offset fro ...

Niagara: Losing focus when editor is open

Reported by a user from Reflector. ...

Chaos : Rigid body sleeps when very small external force is applied by AddForce

When a small external force is applied to the rigid body, the VSmooth value is reset in the ResetVSmoothFromForces function. Since this function ignores the current velocity, a very small velocity ...

InstanceOnly UProperties accessible in Blueprint

Reproduced 3/3 times. Issue does not occur in //UE5/Release-5.0 - CL 20979098 Binary. Confirmed Regression. ...