HTML5 fails to compile on Mac/Windows - Shipping

UE - Platform - Apple - Jan 13, 2017

HTML5 fails to compile on Mac when built for shipping in binary I did not see this when packaging for development yesterday Does not occur in 4.14.3 The error appears to be WebGL relatedError: Web ...

Crash attempting to play in Mobile Preview

UE - Graphics Features - Jan 13, 2017

This is a regression from 4.14.3 ...

Material gets reset once despawned when using skeletalmesh component/spawnable

UE - Anim - Sequencer - Jan 13, 2017

In 4.14, 4.15 and main, material change for a spawnable actor with a skeletalmesh component gets reset once despawned. This seems to be similar to [Link Removed]. Similar to [Link Removed] ...

GPU work performed between PostPresentHandoff and WaitGetPoses

UE - Platform - XR - Jan 12, 2017

...I assume this is the SceneCapture2d work. In async mode, we control interleaved reprojection (dropping to 45hz) based on measure gpu time. Since that work is sneaking in immediately after PostP ...

Editor crashes when BP spline component is selected

Tools - Jan 12, 2017

When a spline component point is selected, attempting to select another spline component will cause the editor to crash. Crash also occurs if the same component is selected. Workaround: If the emp ...

Keyboard shortcuts are not responding in Persona

OLD - Anim - Jan 12, 2017

Some keyboard shortcuts are not working in Persona. Seems like the anything that is inputted under Animation in the keyboard shortcuts are not working as expected. The only shortcut that seemed to ...

[CrashReport] FBX import crash - UE4Editor_UnrealEd!TSet<TPair<unsigned int,FMeshSectionInfo>

Tools - Jan 12, 2017

This crash was introduced in 4.14.2, and is very similar to [Link Removed], however it is still occurring in 4.14.3 (after that fix) According to submitted crash reports, this one is not very wides ...

[CrashReport] UE4Editor_Renderer!FRendererModule::DrawTileMesh() [renderer.cpp:51]

UE - Rendering Architecture - Materials - Jan 12, 2017

This Jira was created from CrashReports submitted by the public due to the high number of occurrences. Descriptions from users are provided below. Error message: Access violation - code c0000005 ( ...

Log Spam Warnings when adding a font in the Font Editor

Tools - Jan 12, 2017

Adding Font to a Font asset spams the Output Log with warnings This is a Regression from 4.14.3 Warnings:LogStreaming:Warning: Failed to read file '' error. LogSlate:Warning: GetFontFace failed t ...

Crash caused by pre/post tick being called while on the Slate loading thread

UE - Editor - UI Systems - Slate - Jan 12, 2017

Currently, we do not prevent the calling of pre/post tick from the Slate loading thread. This can cause crashes in circumstances where the widget is destroyed before the tick is completed, and inval ...