Unreal Engine Issues
Unreal Engine Issues
[Feature Request] Random number generators in UE4 have short periodicity.
UE - Foundation - Core - Nov 14, 2019Random generators in UE4 have a short periodicity. (FMath::Rand and RandomStream) I heard a xorshift variant has good characteristics. Could we consider importing it into UE4? [Image Removed] ...
Saving Level changes the Rotation of actors with parent-child relationships
UE - Gameplay - Components - Nov 14, 2019According to the licensee report, UnrealMath.cpp (588) constfloat SINGULARITY_THRESHOLD = 0.4999995f; It seems that this can be avoided by changing the above value. However, changing SINGU ...
SetHitResultFromShapeAndFaceIndex crash
UE - Simulation - Physics - Nov 15, 2019SetHitResultFromShapeAndFaceIndex calls if(PxMaterial* PxMat = PShape->getMaterialFromInternalFaceIndex(FaceIndex)) { OutResult.PhysMaterial = FPhysxUserData::Get<UPhysicalMaterial>(PxMat->userD ...
Crash when changing "MaximumTextureSize" in "LeaveExistingMips" state
UE - Editor - Content Pipeline - Import and Export - Dec 2, 2019No problem with 4.22.3 ...
LOD distance does not match between StaticMesh and SkeletalMesh
UE - Rendering Architecture - RHI - Nov 26, 2019PostProcessMaterial is not applied to NiagaraEditor preview
UE - Niagara - Nov 26, 2019Replay rollback state doesn't recreate per-instance components
UE - Networking - Nov 26, 2019Actor rollback state saved and restored by the replay system for placed actors in the level does not take into consideration per-instance replicated components, so they won't be recreated when the a ...
Renaming a Blueprint variable loses override in grandchild Blueprint
UE - Gameplay - Blueprint Compiler - Nov 26, 2019Renaming a Blueprint variable loses override in grandchild Blueprint. Modifying and saving the BP_Child fixes the issue with BP_Grandchild losing overrides. ...
It may be possible to send an actor RPC before successful replication of the actor
UE - Networking - Nov 27, 2019It was reported on UDN that it's possible to receive an RPC for an actor before the actor itself has replicated. The net driver tries to prevent this possibility by calling ReplicateActor in UNetDri ...
Wake/Sleep events are not properly handled with Welding
UE - Simulation - Physics - Nov 25, 2019Wake/Sleep events are not generated for components set to generate wake events after having a component not set to generate wake events welded to them. Wake/Sleep events are also not dispatched for ...