Unreal Engine Issues

STAT GPU console command makes the editor unresponsive

Running the stat GPU command causes the editor to hitch for a period of time.  ...

Throbber widget could eat up all of your RAM

A user has reported that they could BSOD (Blue Screen Of Death) their computer by putting in 999999999999 as the number of pieces for the throbber widget. While I was unable to produce this on our s ...

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. ...

Deferred movement updates don't respect the bTeleport flags

FScopedMovementUpdate needs to be aware of the bTeleport flags used in the MoveComponent call. This could get complex when there is a mix of teleport and non-teleport. ...

FPhysicsInterface_PhysX::LineTrace_Geom fails for welded bodies

FPhysicsInterface_PhysX::LineTrace_Geom does not properly respond to welded child bodies. ...

High GPU usage in UE5 in comparison to UE4

It seems that GPU usage in UE5 has dramatically increased in comparison to 4.26. A simple First Person Template with a Landscape created with default settings and a few hills sculpted onto it, cause ...

When Sweeping a sphere over a heightfield or trimesh when the sphere is in initial overlap we don't get the exact correct hitpoint. It seems to be the nearest vertex to the hitpoint instead

Crash when quitting the editor with VR Mode enabled

Qutting the engine with VR Editor on causes a crash. I could not determine a way to close the VR Editor internally so I terminated the Project by using the Desktop. Many users among the community ...

Limited Number of Allowed Spawned Decal Actors

There is a relatively small number of decal actors which can spawn before all previously spawned decal actors disappear. Also Reproduced in 4.7 Preview 4 and Main Promotable-CL-2412886 ...

Spline don't deform landscapes in certain setups

The splines do not deform the landscape when the path is made with a straight spline. When you move a spline point to bend the road it will deform the landscape, but the deformation accuracy seems t ...