Arguments of position invalid when Launch Game on UE4Editor in the command line.

UE - Graphics Features - Dec 4, 2017

Arguments of position invalid when Launch Game on UE4Editor in the command line. Once displayed at the argument position. Then move to the center. I tried it in 4.13 and it displayed correctly. ...

DitherTemporalAA includes some noise even when Alpha Threshold is set to 0

UE - Graphics Features - Dec 8, 2017

DitherTemporalAA's output contains some noise even when Alpha Threshold is set to 0. ...

If the entry of State Machine of AnimBP directly connect a state which has another state machine, a crash will occur when changing parameters of AnimBP

OLD - Anim - Dec 14, 2017

If you directly connect a state which has another state machine to the entry of State Machine of Animation BP, a crash will occur when changing parameters. If you connect an empty State to an Entry ...

FRootMotionMovementParams::Accumulate can trigger an exception in debug-editor when using a cached pose

UE - Anim - Rigging - Jan 11, 2018

When you are using the editor compiled as debug-editor, combining the use of a pose cache, RootMotion Everything setting, could trigger an exception. ...

Incorrect collision created when using merge actors to a specific spline mesh

UE - Simulation - Physics - Jan 11, 2018

Merge Actor still can create incorrect collision when using merge actors to some spline mesh. This seems to be a mesh dependent issue. If I use different meshes for the spline mesh, the collision se ...

Crash on bake pose when skeleton contains a virtual bone

OLD - Anim - Jan 22, 2018

When a skeleton contains a virtual bone, performing Bake Pose can crash the editor. ...

DefaultEngine.ini Configurable Variable change ignored in Standalone (may be a compilation manager issue)

UE - Gameplay - Blueprint Compiler - Jan 29, 2018

If you change a configurable variable's default value in DefaultEngine.ini, the change will be ignored in Standslone mode until you compile and save the variable's blueprint. This causes inconsiste ...

Scenecapture2d with lighting off fails to capture Instance Static Mesh in test configuration

UE - Graphics Features - Jan 31, 2018

When a game is built using test configuration, Scenecapture2d with lighting off fails to capture Instance Static Mesh. This does not happen in PIE or standalone. ...

"Cast Dynamic Shadow As Masked" is not visible at Material Instance

UE - Graphics Features - Feb 2, 2018

"Cast Dynamic Shadow As Masked" is not visible at Material Instance. There is no property in Material Instance, but it does not work even if Base property is Enable, so it seems like a bug. ...

[Feature Request] Publish Property "Clear Color" of TextureRenderTarget2D to Editor

Tools - Feb 20, 2018

Currently, "Clear Color" of TextureRenderTarget2D has not been published to the editor. However, there is a request to control ClearColor to use RT as mask in UMG. So, I suggested that it should be  ...