Pivot Offset for grouped objects resets to another objects offset

Tools - Sep 19, 2019

Grouping objects with individual pivot offsets causes a new offset location to be selected after manipulating the groups rotation or translation.  ...

Client crashes after second seamless travel when a blueprint manually placed in the world spawns a replicated actor

Networking - Sep 19, 2019

When a user loads into a level that spawns replicated actors using manually placed blueprints twice using ServerTravel with Seamless Travel enabled it will crash. It looks like the engine can't find ...

Render Target Is Jittery/Blurry When Used With A Scene Capture Component

Rendering - Sep 19, 2019

Render Target is Jittery and Blurry When Used with a Scene Capture Component. Found in 4.23 CL# 8386587, 4.234 CL# 8748719 This is a regression. ...

Morpher Animation incorrect if Names Overlap on Imported Mesh

Tools - Import - Sep 19, 2019

Overlapping names are imported (with extra renaming), however they fail to attach the animation. Found in 4.22 CL# 7053642, 4.23 CL# 8386587, and 4.24 CL# 8748719 ...

iOS App Store ITMS-90809: Deprecated API Usage from UIWebView APIs

Platform - Mobile - Sep 19, 2019

Users are receiving "ITMS-90809: Deprecated API Usage - Apple will stop accepting submissions of apps that use UIWebView APIs . See [Link Removed] for more information. " issue when submitting apps. ...

Vive - Motion Controller Component - Active Scene Capture causes 'Low Latency Update' lag

Virtual Reality - Sep 18, 2019

When a scene capture is active, attachment will lag behind parent. (Similar to UE-74977 ) ...

Animation sub instances tick twice with a post processing BP

Anim - Sep 18, 2019

An animation's sub instances will tick twice per frame if a post processing BP is set. ...

GenerateVisibileRayTracingMeshCommands Severely Reduces Foliage Performance Even if no RayTracing is Used

Rendering - Ray Tracing - Sep 18, 2019

GenerateVisibileRayTracingMeshCommands Severely Reduces Foliage Performance Even if no RayTracing is Used. Found in 4.23 CL# 8386587 and 4.24 CL# 8748719 ...

Niagara crashes with skeletal mesh sampling in GPU system in Vulkan

Rendering - Niagara - Sep 17, 2019

Switching over to GPUCompute with Skeletal mesh surface sampling will crash in Vulkan. This does not occur with CPU sims or in D3D. When testing with D3D I would get the same Niagara compile warning ...