Volumetric Lightmaps Do Not Sample Correctly Under Landscapes

UE - Graphics Features - May 11, 2018

Per Licensee:  I noticed that the Volumetric Lightmap does not build at correct density if an object is under the level of the terrain. Is this a feature or a bug? I'm creating a under-terrain dung ...

Child Snaps Away from Parent When Attach Track is Used

UE - Anim - Sequencer - May 11, 2018

When attach track is added to a parent mesh in sequencer the the child mesh changes location ...

Crash when calling a RPC function with a TSet or TMap parameter on a client

UE - Networking - May 11, 2018

Calling a RPC function with a TSet or TMap parameter on a client causes the editor to crash. Regression?: No This also occurs in 4.18 ...

Forward Rendering Stationary Light Artifact

UE - Graphics Features - May 11, 2018

The user who reported the issue has provided a video that also shows the issue:  [Link Removed] ...

Cascade drag and drop and scaling changes based on docked location with high DPI

UE - Niagara - May 11, 2018

Scaling for Cascade changes when different particle effects become docked or un-docked to different windows. Drag and drop functionality is also skewed, as the module moves further than your mouse d ...

Changing a Grid widget's layer setting a runtime does not update

UE - Editor - UI Systems - May 11, 2018

When changing the layer settings for a widget with in a Grid panel at runtime there appears to be no change. The widgets do not update visibly, however when getting the layer setting it will reflect ...

Get Hit Result Under Finger by Channel appears to return the wrong location on MAC during PIE

UE - Platform - Apple - May 11, 2018

The location give by the Get hit result under finger by channel appears to be affected by screen size on Mac. When clicking an area in the level, it does not always return the area under the finger ...

AnimSequence's play rate is doubled when in a SyncGroup

OLD - Anim - May 11, 2018

It is because that the RateScale is multiplied twice. First at UAnimSequenceBase::TickAssetPlayer : {{ const float PlayRate = Instance.PlayRateMultiplier * this->RateScale;}} Second at UAnimSeq ...

Landscape Spline meshes lose vertex color paint after moving to another level

UE - Graphics Tools - Terrain - Landscape - May 11, 2018

UDN: https://udn.unrealengine.com/questions/432735/%E5%9C%A8%E6%B5%81%E5%85%B3%E5%8D%A1%E4%B8%AD%E6%8F%8F%E7%94%BB%E6%A0%B7%E6%9D%A1%E6%9B%B2%E7%BA%BF%E4%B9%8B%E5%90%8E%E5%A6%82%E6%9E%9C%E6%8A%8A%E ...

HttpChunkInstaller Downloads All Chunk Without Permission

UE - Online - May 11, 2018

If user sets InstallSpeed of HttpChunkInstaller to anything other than Pause, the current HttpChunkInstaller checks all Manifests and downloads all Chunks without permission. Licensee wants to begi ...