EngineTest crashes on open when opened through Binary - UVGeneration.usf

UE - Graphics Features - Jul 27, 2017

Crash occurs when opening EngineTest in Binary Launcher, this occurs on both Windows and Mac. Issue does not occur when opening through P4.Fatal error: [File:D:\Build\++UE4+Release-4.17+Compile\Syn ...

[CrashReport] FSlateRHIRenderer::ConditionalResizeViewport()

Tools - Jul 27, 2017

This is a common crash occurring on Windows and Mac in 4.15 and 4.16 (two different callstacks with close similarities). The callstack is also similar to [Link Removed] and may be related. User D ...

[CrashReport] Assertion failed: !bIsReentrant - UE4Editor-UnrealEd.dylib!SaveWorld()

UE - Platform - Apple - Jul 27, 2017

This is a common crash on Mac in 4.16 and has occurred since at least 4.14. User DescriptionsI added a character to a blank map and tried to save it. Callstack from LogLogEditorViewport: Clicking ...

[CrashReport] UE4Editor-MetalRHI.dylib!FMetalDynamicRHI::RHICreateVertexBuffer - FSkeletalMeshVertexBuffer::InitRHI

UE - Graphics Features - Jul 27, 2017

This is a common and longstanding crash on Mac. The callstack shares similarities to the Windows crash [Link Removed] and may be related. User DescriptionsMy PC is too Low Spec? Callstack from Lo ...

[CrashReport] Crash on Mac due to uncaught exception 'NSRangeException' - NSCFConstantString characterAtIndex

UE - Platform - Apple - Jul 27, 2017

This is a common and longstanding community crash on Mac. Users have not provided descriptions when they crash, so additional information is currently not available. A log file is attached. Callsta ...

Value of Mass In Kg is multiplying in value when clicked

UE - Simulation - Physics - Jul 27, 2017

When changing the value of Mass In Kg for a child of a Skeletal Mesh Actor, the value is getting multiplied with every select, deselect, and enter press on the value. The number the value is multipl ...

[CrashReport] UE4Editor-CoreUObject.dylib!FArchiveAsync2::Serialize() when cooking for iOS on Mac

UE - Platform - Mobile - Jul 27, 2017

This is a Mac cooking for iOS commandlet crash that has occurred occasionally for some users in 4.16. Example Command Line (PII removed)/Users/---/Desktop/---/---.uproject -run=Cook -NoLogTimes -T ...

Android movie player doesn't work with ES 3.1

UE - Platform - Mobile - Jul 27, 2017

Niether movie playback Startup Movies Play on ES3.1 ...

There's no efficient way to pause/resume widget animations

UE - Anim - Sequencer - Jul 27, 2017

The implementation of UMGSequencePlayer::Play and UMGSequencePlayer::Pause are not conducive to being able to efficiently pause and resume animations. Some problems that need to be addressed: 1. ...

Expanding a macro with split struct pins causes internal compile errors

UE - Gameplay - Blueprint - Jul 27, 2017

Expanding a macro that passes a struct with split struct pins to a function causes internal compile errors. Attaching sample project, can be recreated with steps above. ...